Page 2 - Fairchild/ON Semiconductor Products - Logic - Counters, Dividers

74AC191PC
Fairchild/ON Semiconductor

IC COUNTER UP/DOWN 4-BIT 16-DIP

Package: 16-DIP (0.300", 7.62mm)

Stock13,596
74AC169SC
Fairchild/ON Semiconductor

IC COUNTER BINARY 4-BIT 16-SOIC

Package: 16-SOIC (0.154", 3.90mm Width)

Stock3,856
74AC169PC
Fairchild/ON Semiconductor

IC COUNTER BINARY 4-BIT 16-DIP

Package: 16-DIP (0.300", 7.62mm)

Stock6,876
74AC163SC
Fairchild/ON Semiconductor

IC COUNTER SYN PRESET BIN 16SOIC

Package: 16-SOIC (0.154", 3.90mm Width)

Stock17,952
74AC163PC
Fairchild/ON Semiconductor

IC COUNTER BIN SYNC 4BIT 16-DIP

Package: 16-DIP (0.300", 7.62mm)

Stock6,384
74AC161SC
Fairchild/ON Semiconductor

IC COUNTER SYNC PRE 4BIT 16-SOIC

Package: 16-SOIC (0.154", 3.90mm Width)

Stock13,632
74AC161PC
Fairchild/ON Semiconductor

IC COUNTER SYNC PRE 4BIT 16-DIP

Package: 16-DIP (0.300", 7.62mm)

Stock6,304
DM74ALS163BN
Fairchild/ON Semiconductor

IC COUNTER BIN SYNC 4BIT 16-DIP

Package: 16-DIP (0.300", 7.62mm)

Stock7,104
74F779PC
Fairchild/ON Semiconductor

IC COUNTER BIDIRECT 8BIT 16-DIP

Package: 16-DIP (0.300", 7.62mm)

Stock3,072
74F579PC
Fairchild/ON Semiconductor

IC COUNTER BIDIRECT 8BIT 20-DIP

Package: 20-DIP (0.300", 7.62mm)

Stock5,200
74F191SC
Fairchild/ON Semiconductor

IC COUNTER DECADE UP/DOWN 16SOIC

Package: 16-SOIC (0.154", 3.90mm Width)

Stock91,476
DM74ALS161BN
Fairchild/ON Semiconductor

IC COUNTER BINARY 4BIT 16-DIP

Package: 16-DIP (0.300", 7.62mm)

Stock3,904
CD4020BCM
Fairchild/ON Semiconductor

IC COUNTER BIN 14ST SMD 16-SOIC

Package: 16-SOIC (0.154", 3.90mm Width)

Stock3,392
MM74HC161M
Fairchild/ON Semiconductor

IC COUNTER BINARY PRESET 16-SOIC

Package: 16-SOIC (0.154", 3.90mm Width)

Stock19,344
MM74HC4040M
Fairchild/ON Semiconductor

IC COUNTER BINARY 12ST 16-SOIC

Package: 16-SOIC (0.154", 3.90mm Width)

Stock12,876
MM74HC393M
Fairchild/ON Semiconductor

IC COUNTER BIN DUAL 4BIT 14SOIC

Package: 14-SOIC (0.154", 3.90mm Width)

Stock6,512
74ACT161SC
Fairchild/ON Semiconductor

IC COUNTER BINARY PRESET 16-SOIC

Package: 16-SOIC (0.154", 3.90mm Width)

Stock7,488
74F269SPC
Fairchild/ON Semiconductor

IC COUNTER BIN BIDIR 8BIT 24-DIP

Package: 24-DIP (0.300", 7.62mm)

Stock17,220
74F193PC
Fairchild/ON Semiconductor

IC COUNTER BINARY UP/DOWN 16-DIP

Package: 16-DIP (0.300", 7.62mm)

Stock5,024
74F191PC
Fairchild/ON Semiconductor

IC COUNTER DECADE UP/DOWN 16-DIP

Package: 16-DIP (0.300", 7.62mm)

Stock4,576

Part Number	Manufacturer	Description	Package	Stock	Direction	Number of Elements	Number of Bits per Element	Reset	Timing	Count Rate	Trigger Type	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
74AC191PC	Fairchild/ON Semiconductor	IC COUNTER UP/DOWN 4-BIT 16-DIP Logic Type: Binary Counter Direction: Up, Down Number of Elements: 1 Number of Bits per Element: 4 Reset: - Timing: Synchronous Count Rate: 133MHz Trigger Type: Positive Edge Voltage - Supply: 2 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock13,596	Up, Down	1	4	-	Synchronous	133MHz	Positive Edge	2 V ~ 6 V	-40°C ~ 85°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
74AC169SC	Fairchild/ON Semiconductor	IC COUNTER BINARY 4-BIT 16-SOIC Logic Type: Binary Counter Direction: Up, Down Number of Elements: 1 Number of Bits per Element: 4 Reset: - Timing: Synchronous Count Rate: 154MHz Trigger Type: Positive Edge Voltage - Supply: 2 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SOIC	Package: 16-SOIC (0.154", 3.90mm Width)	Stock3,856	Up, Down	1	4	-	Synchronous	154MHz	Positive Edge	2 V ~ 6 V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
74AC169PC	Fairchild/ON Semiconductor	IC COUNTER BINARY 4-BIT 16-DIP Logic Type: Binary Counter Direction: Up, Down Number of Elements: 1 Number of Bits per Element: 4 Reset: - Timing: Synchronous Count Rate: 154MHz Trigger Type: Positive Edge Voltage - Supply: 2 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock6,876	Up, Down	1	4	-	Synchronous	154MHz	Positive Edge	2 V ~ 6 V	-40°C ~ 85°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
74AC163SC	Fairchild/ON Semiconductor	IC COUNTER SYN PRESET BIN 16SOIC Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Synchronous Timing: Synchronous Count Rate: 140MHz Trigger Type: Positive Edge Voltage - Supply: 2 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SOIC	Package: 16-SOIC (0.154", 3.90mm Width)	Stock17,952	Up	1	4	Synchronous	Synchronous	140MHz	Positive Edge	2 V ~ 6 V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
74AC163PC	Fairchild/ON Semiconductor	IC COUNTER BIN SYNC 4BIT 16-DIP Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Synchronous Timing: Synchronous Count Rate: 140MHz Trigger Type: Positive Edge Voltage - Supply: 2 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock6,384	Up	1	4	Synchronous	Synchronous	140MHz	Positive Edge	2 V ~ 6 V	-40°C ~ 85°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
74AC161SC	Fairchild/ON Semiconductor	IC COUNTER SYNC PRE 4BIT 16-SOIC Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Asynchronous Timing: Synchronous Count Rate: 167MHz Trigger Type: Positive Edge Voltage - Supply: 2 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SOIC	Package: 16-SOIC (0.154", 3.90mm Width)	Stock13,632	Up	1	4	Asynchronous	Synchronous	167MHz	Positive Edge	2 V ~ 6 V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
74AC161PC	Fairchild/ON Semiconductor	IC COUNTER SYNC PRE 4BIT 16-DIP Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Asynchronous Timing: Synchronous Count Rate: 167MHz Trigger Type: Positive Edge Voltage - Supply: 2 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock6,304	Up	1	4	Asynchronous	Synchronous	167MHz	Positive Edge	2 V ~ 6 V	-40°C ~ 85°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
DM74ALS163BN	Fairchild/ON Semiconductor	IC COUNTER BIN SYNC 4BIT 16-DIP Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Synchronous Timing: Synchronous Count Rate: 40MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock7,104	Up	1	4	Synchronous	Synchronous	40MHz	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
74F779PC	Fairchild/ON Semiconductor	IC COUNTER BIDIRECT 8BIT 16-DIP Logic Type: Binary Counter Direction: Up, Down Number of Elements: 1 Number of Bits per Element: 8 Reset: Asynchronous Timing: - Count Rate: 100MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock3,072	Up, Down	1	8	Asynchronous	-	100MHz	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
74F579PC	Fairchild/ON Semiconductor	IC COUNTER BIDIRECT 8BIT 20-DIP Logic Type: Binary Counter Direction: Up, Down Number of Elements: 1 Number of Bits per Element: 8 Reset: Synchronous Timing: - Count Rate: - Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 20-DIP (0.300", 7.62mm) Supplier Device Package: 20-PDIP	Package: 20-DIP (0.300", 7.62mm)	Stock5,200	Up, Down	1	8	Synchronous	-	-	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	20-DIP (0.300", 7.62mm)	20-PDIP
74F191SC	Fairchild/ON Semiconductor	IC COUNTER DECADE UP/DOWN 16SOIC Logic Type: Binary Counter Direction: Up, Down Number of Elements: 1 Number of Bits per Element: 4 Reset: - Timing: Synchronous Count Rate: 100MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SOIC	Package: 16-SOIC (0.154", 3.90mm Width)	Stock91,476	Up, Down	1	4	-	Synchronous	100MHz	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
DM74ALS161BN	Fairchild/ON Semiconductor	IC COUNTER BINARY 4BIT 16-DIP Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Asynchronous Timing: Synchronous Count Rate: 40MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-DIP	Package: 16-DIP (0.300", 7.62mm)	Stock3,904	Up	1	4	Asynchronous	Synchronous	40MHz	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	16-DIP (0.300", 7.62mm)	16-DIP
CD4020BCM	Fairchild/ON Semiconductor	IC COUNTER BIN 14ST SMD 16-SOIC Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 14 Reset: Asynchronous Timing: - Count Rate: 12MHz Trigger Type: Negative Edge Voltage - Supply: 3 V ~ 15 V Operating Temperature: -55°C ~ 125°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SOIC	Package: 16-SOIC (0.154", 3.90mm Width)	Stock3,392	Up	1	14	Asynchronous	-	12MHz	Negative Edge	3 V ~ 15 V	-55°C ~ 125°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
MM74HC161M	Fairchild/ON Semiconductor	IC COUNTER BINARY PRESET 16-SOIC Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Asynchronous Timing: Synchronous Count Rate: 40MHz Trigger Type: Positive Edge Voltage - Supply: 2 V ~ 6 V Operating Temperature: -55°C ~ 125°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SOIC	Package: 16-SOIC (0.154", 3.90mm Width)	Stock19,344	Up	1	4	Asynchronous	Synchronous	40MHz	Positive Edge	2 V ~ 6 V	-55°C ~ 125°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
MM74HC4040M	Fairchild/ON Semiconductor	IC COUNTER BINARY 12ST 16-SOIC Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 12 Reset: Asynchronous Timing: - Count Rate: 50MHz Trigger Type: Negative Edge Voltage - Supply: 2 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SOIC	Package: 16-SOIC (0.154", 3.90mm Width)	Stock12,876	Up	1	12	Asynchronous	-	50MHz	Negative Edge	2 V ~ 6 V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
MM74HC393M	Fairchild/ON Semiconductor	IC COUNTER BIN DUAL 4BIT 14SOIC Logic Type: Binary Counter Direction: Up Number of Elements: 2 Number of Bits per Element: 4 Reset: Asynchronous Timing: - Count Rate: 50MHz Trigger Type: Negative Edge Voltage - Supply: 2 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-SOIC (0.154", 3.90mm Width) Supplier Device Package: 14-SOIC	Package: 14-SOIC (0.154", 3.90mm Width)	Stock6,512	Up	2	4	Asynchronous	-	50MHz	Negative Edge	2 V ~ 6 V	-40°C ~ 85°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
74ACT161SC	Fairchild/ON Semiconductor	IC COUNTER BINARY PRESET 16-SOIC Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Asynchronous Timing: Synchronous Count Rate: 125MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SOIC	Package: 16-SOIC (0.154", 3.90mm Width)	Stock7,488	Up	1	4	Asynchronous	Synchronous	125MHz	Positive Edge	4.5 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
74F269SPC	Fairchild/ON Semiconductor	IC COUNTER BIN BIDIR 8BIT 24-DIP Logic Type: Binary Counter Direction: Up, Down Number of Elements: 1 Number of Bits per Element: 8 Reset: - Timing: - Count Rate: 100MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 24-DIP (0.300", 7.62mm) Supplier Device Package: 24-PDIP	Package: 24-DIP (0.300", 7.62mm)	Stock17,220	Up, Down	1	8	-	-	100MHz	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	24-DIP (0.300", 7.62mm)	24-PDIP
74F193PC	Fairchild/ON Semiconductor	IC COUNTER BINARY UP/DOWN 16-DIP Logic Type: Binary Counter Direction: Up, Down Number of Elements: 1 Number of Bits per Element: 4 Reset: Asynchronous Timing: - Count Rate: 125MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock5,024	Up, Down	1	4	Asynchronous	-	125MHz	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
74F191PC	Fairchild/ON Semiconductor	IC COUNTER DECADE UP/DOWN 16-DIP Logic Type: Binary Counter Direction: Up, Down Number of Elements: 1 Number of Bits per Element: 4 Reset: - Timing: Synchronous Count Rate: 100MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock4,576	Up, Down	1	4	-	Synchronous	100MHz	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
74F169PC	Fairchild/ON Semiconductor	IC COUNTER BIDIR SYNC 4ST 16-DIP Logic Type: Binary Counter Direction: Up, Down Number of Elements: 1 Number of Bits per Element: 4 Reset: - Timing: - Count Rate: 90MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock3,840	Up, Down	1	4	-	-	90MHz	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
74F163APC	Fairchild/ON Semiconductor	IC COUNTER BIN SYNC PRESET 16DIP Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Synchronous Timing: Synchronous Count Rate: 120MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock93,672	Up	1	4	Synchronous	Synchronous	120MHz	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
74F162APC	Fairchild/ON Semiconductor	IC COUNTER SYNC PRESET BCD 16DIP Logic Type: Counter, Decade Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Asynchronous Timing: Synchronous Count Rate: 120MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock5,472	Up	1	4	Asynchronous	Synchronous	120MHz	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
74F161APC	Fairchild/ON Semiconductor	IC COUNTER BINARY 4BIT 16-DIP Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Asynchronous Timing: Synchronous Count Rate: 120MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock5,584	Up	1	4	Asynchronous	Synchronous	120MHz	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
74F160APC	Fairchild/ON Semiconductor	IC COUNTER SYNC PRESET BCD 16DIP Logic Type: Counter, Decade Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Asynchronous Timing: Synchronous Count Rate: 120MHz Trigger Type: Positive Edge Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock3,904	Up	1	4	Asynchronous	Synchronous	120MHz	Positive Edge	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
MM74HC4060N	Fairchild/ON Semiconductor	IC COUNTER BINARY 14ST 16-DIP Logic Type: Binary Counter Direction: Up Number of Elements: 1 Number of Bits per Element: 14 Reset: Asynchronous Timing: - Count Rate: 30MHz Trigger Type: Negative Edge Voltage - Supply: 2 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock14,892	Up	1	14	Asynchronous	-	30MHz	Negative Edge	2 V ~ 6 V	-40°C ~ 85°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
DM74LS90N	Fairchild/ON Semiconductor	IC COUNTER BINARY DECADE 14-DIP Logic Type: Counter, Decade Direction: Up Number of Elements: 1 Number of Bits per Element: 4 Reset: Asynchronous Timing: - Count Rate: 32MHz Trigger Type: Negative Edge Voltage - Supply: 4.75 V ~ 5.25 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 14-DIP (0.300", 7.62mm) Supplier Device Package: 14-PDIP	Package: 14-DIP (0.300", 7.62mm)	Stock5,488	Up	1	4	Asynchronous	-	32MHz	Negative Edge	4.75 V ~ 5.25 V	0°C ~ 70°C	Through Hole	14-DIP (0.300", 7.62mm)	14-PDIP
DM74LS191N	Fairchild/ON Semiconductor	IC COUNTER BINARY UP/DOWN 16-DIP Logic Type: Binary Counter Direction: Up, Down Number of Elements: 1 Number of Bits per Element: 4 Reset: - Timing: Synchronous Count Rate: 20MHz Trigger Type: Positive Edge Voltage - Supply: 4.75 V ~ 5.25 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP	Package: 16-DIP (0.300", 7.62mm)	Stock9,168	Up, Down	1	4	-	Synchronous	20MHz	Positive Edge	4.75 V ~ 5.25 V	0°C ~ 70°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP