Page 258 - Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | Integrated Circuits (ICs)

SI5338A-B01319-GM
Silicon Labs

I2C-PROGRAMMABLE CLOCK GENERATOR

Package: -

Stock2,432
IDT2308B-1HPG8
IDT, Integrated Device Technology Inc

IC CLOCK MULT ZD HI DRV 16-TSSOP

Package: 16-TSSOP (0.173", 4.40mm Width)

Stock6,048
IDT2308-3DCI
IDT, Integrated Device Technology Inc

IC CLK MLTPLR ZDB 1:8 16SOIC

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

Stock2,832
ICS9FG1903AKLFT
IDT, Integrated Device Technology Inc

IC BUFFER PCIE 3.3V 72-VFQFPN

Package: 72-VFQFN Exposed Pad

Stock7,744
ICS674R-01I
IDT, Integrated Device Technology Inc

IC DIVIDER USER CONFIG 28-SSOP

Package: 28-SSOP (0.154", 3.90mm Width)

Stock7,088
ICS527R-04T
IDT, Integrated Device Technology Inc

IC CLK SLICER PECL ZDB 28-SSOP

Package: 28-SSOP (0.154", 3.90mm Width)

Stock3,648
CGS3319MX
Fairchild/ON Semiconductor

IC GENERATOR CRYSTAL CLOCK 8SOIC

Package: 8-SOIC (0.154", 3.90mm Width)

Stock5,072
CY22050KFI
Cypress Semiconductor Corp

IC CLOCK GEN PROG 16-TSSOP

Package: 16-TSSOP (0.173", 4.40mm Width)

Stock7,728
ADF4002BRUZ
Analog Devices Inc.

IC PLL FREQUENCY SYNTH 16-TSSOP

Package: 16-TSSOP (0.173", 4.40mm Width)

Stock408,156
SI5335D-B04175-GMR
Silicon Labs

4-OUTPUT, ANY FREQUENCY(<200MHZ)

Package: 24-VFQFN Exposed Pad

Stock4,448
SI5355A-B00030-GM
Silicon Labs

ANY FREQUENCY, ANY OUTPUT, 8-OUT

Package: -

Stock3,520
SI5350A-B03765-GTR
Silicon Labs

ANY FREQUENCY, ANY OUTPUT, XTAL

Package: -

Stock3,168
SI5347A-B04159-GM
Silicon Labs

LOW-JITTER, JITTER ATTENUATOR

Package: 64-VFQFN Exposed Pad

Stock7,176
SI5335A-B08217-GMR
Silicon Labs

4-OUTPUT, ANY FREQUENCY(<350MHZ)

Package: 24-VFQFN Exposed Pad

Stock2,256
SI5335B-B05943-GM
Silicon Labs

4-OUTPUT, ANY FREQUENCY(<200MHZ)

Package: 24-VFQFN Exposed Pad

Stock4,944
SI5383B-D09483-GM
Silicon Labs

IC NETWORK SYNC CLOCK

Package: -

Stock6,368
SI5395B-A10631-GM
Silicon Labs

IC JITTER ATTENUATOR

Package: -

Stock4,224
SI5345A-B05897-GMR
Silicon Labs

IC CLK MULTIPLIER ATTENUATOR

Package: -

Stock6,640
SI5345A-B04354-GMR
Silicon Labs

IC CLK MULTIPLIER ATTENUATOR

Package: -

Stock3,808
SI5345B-D07460-GMR
Silicon Labs

IC CLOCK MULTIPLIER ATTENUATOR

Package: -

Stock6,736

Part Number	Manufacturer	Description	Package	Stock	PLL	Input	Output	Number of Circuits	Ratio - Input:Output	Differential - Input:Output	Frequency - Max	Divider/Multiplier	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
SI5338A-B01319-GM	Silicon Labs	I2C-PROGRAMMABLE CLOCK GENERATOR Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Stock2,432	-	-	-	-	-	-	-	-	-	-	-	-	-
IDT2308B-1HPG8	IDT, Integrated Device Technology Inc	IC CLOCK MULT ZD HI DRV 16-TSSOP Type: Multiplier, Zero Delay Buffer PLL: Yes with Bypass Input: LVTTL Output: LVTTL Number of Circuits: 1 Ratio - Input:Output: 1:8 Differential - Input:Output: No/No Frequency - Max: 133.3MHz Divider/Multiplier: No/No Voltage - Supply: 3 V ~ 3.6 V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 16-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 16-TSSOP	Package: 16-TSSOP (0.173", 4.40mm Width)	Stock6,048	Yes with Bypass	LVTTL	LVTTL	1	1:8	No/No	133.3MHz	No/No	3 V ~ 3.6 V	0°C ~ 70°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
IDT2308-3DCI	IDT, Integrated Device Technology Inc	IC CLK MLTPLR ZDB 1:8 16SOIC Type: Multiplier, Zero Delay Buffer PLL: Yes with Bypass Input: LVTTL Output: LVTTL Number of Circuits: 1 Ratio - Input:Output: 1:8 Differential - Input:Output: No/No Frequency - Max: 133.3MHz Divider/Multiplier: No/Yes Voltage - Supply: 3 V ~ 3.6 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)	Stock2,832	Yes with Bypass	LVTTL	LVTTL	1	1:8	No/No	133.3MHz	No/Yes	3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
ICS9FG1903AKLFT	IDT, Integrated Device Technology Inc	IC BUFFER PCIE 3.3V 72-VFQFPN Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: Surface Mount Package / Case: 72-VFQFN Exposed Pad Supplier Device Package: 72-VFQFPN (10x10)	Package: 72-VFQFN Exposed Pad	Stock7,744	-	-	-	-	-	-	-	-	-	-	Surface Mount	72-VFQFN Exposed Pad	72-VFQFPN (10x10)
ICS674R-01I	IDT, Integrated Device Technology Inc	IC DIVIDER USER CONFIG 28-SSOP Type: Clock Divider PLL: No Input: Clock Output: Clock Number of Circuits: 1 Ratio - Input:Output: 2:2 Differential - Input:Output: No/No Frequency - Max: 235MHz Divider/Multiplier: Yes/No Voltage - Supply: 3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 28-SSOP (0.154", 3.90mm Width) Supplier Device Package: 28-QSOP	Package: 28-SSOP (0.154", 3.90mm Width)	Stock7,088	No	Clock	Clock	1	2:2	No/No	235MHz	Yes/No	3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	28-SSOP (0.154", 3.90mm Width)	28-QSOP
ICS527R-04T	IDT, Integrated Device Technology Inc	IC CLK SLICER PECL ZDB 28-SSOP Type: Fanout Buffer (Distribution), Zero Delay Buffer PLL: Yes Input: CMOS, PECL Output: PECL Number of Circuits: 1 Ratio - Input:Output: 1:2 Differential - Input:Output: Yes/No Frequency - Max: 160MHz Divider/Multiplier: Yes/Yes Voltage - Supply: 3.15 V ~ 3.45 V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 28-SSOP (0.154", 3.90mm Width) Supplier Device Package: 28-QSOP	Package: 28-SSOP (0.154", 3.90mm Width)	Stock3,648	Yes	CMOS, PECL	PECL	1	1:2	Yes/No	160MHz	Yes/Yes	3.15 V ~ 3.45 V	0°C ~ 70°C	Surface Mount	28-SSOP (0.154", 3.90mm Width)	28-QSOP
CGS3319MX	Fairchild/ON Semiconductor	IC GENERATOR CRYSTAL CLOCK 8SOIC Type: Clock Generator PLL: Yes Input: Clock, Crystal Output: CMOS, TTL Number of Circuits: 1 Ratio - Input:Output: 1:1 Differential - Input:Output: No/No Frequency - Max: 110MHz Divider/Multiplier: Yes/No Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC	Package: 8-SOIC (0.154", 3.90mm Width)	Stock5,072	Yes	Clock, Crystal	CMOS, TTL	1	1:1	No/No	110MHz	Yes/No	4.5 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
CY22050KFI	Cypress Semiconductor Corp	IC CLOCK GEN PROG 16-TSSOP Type: Clock Generator, Fanout Distribution PLL: Yes with Bypass Input: LVCMOS, LVTTL, Crystal Output: CMOS Number of Circuits: 1 Ratio - Input:Output: 1:6 Differential - Input:Output: No/No Frequency - Max: 150MHz, 166.6MHz Divider/Multiplier: Yes/No Voltage - Supply: 2.5V, 3.3V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 16-TSSOP	Package: 16-TSSOP (0.173", 4.40mm Width)	Stock7,728	Yes with Bypass	LVCMOS, LVTTL, Crystal	CMOS	1	1:6	No/No	150MHz, 166.6MHz	Yes/No	2.5V, 3.3V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
ADF4002BRUZ	Analog Devices Inc.	IC PLL FREQUENCY SYNTH 16-TSSOP Type: Clock/Frequency Synthesizer (RF), Phase Detector PLL: Yes with Bypass Input: CMOS, TTL Output: Clock Number of Circuits: 1 Ratio - Input:Output: 2:1 Differential - Input:Output: Yes/No Frequency - Max: 400MHz Divider/Multiplier: Yes/No Voltage - Supply: 2.7 V ~ 3.3 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 16-TSSOP	Package: 16-TSSOP (0.173", 4.40mm Width)	Stock408,156	Yes with Bypass	CMOS, TTL	Clock	1	2:1	Yes/No	400MHz	Yes/No	2.7 V ~ 3.3 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
SI5335D-B04175-GMR	Silicon Labs	4-OUTPUT, ANY FREQUENCY(<200MHZ) Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: Surface Mount Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-VFQFN Exposed Pad	Stock4,448	-	-	-	-	-	-	-	-	-	-	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
SI5355A-B00030-GM	Silicon Labs	ANY FREQUENCY, ANY OUTPUT, 8-OUT Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Stock3,520	-	-	-	-	-	-	-	-	-	-	-	-	-
SI5350A-B03765-GTR	Silicon Labs	ANY FREQUENCY, ANY OUTPUT, XTAL Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Stock3,168	-	-	-	-	-	-	-	-	-	-	-	-	-
SI5347A-B04159-GM	Silicon Labs	LOW-JITTER, JITTER ATTENUATOR Type: Clock Multiplier, Jitter Attenuator PLL: Yes Input: LVCMOS, LVDS, LVPECL, Crystal Output: CML, HCSL, LVCMOS, LVDS, LVPECL Number of Circuits: 4 Ratio - Input:Output: 4:8 Differential - Input:Output: Yes/Yes Frequency - Max: 712.5MHz Divider/Multiplier: Yes/No Voltage - Supply: 1.71 V ~ 3.47 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 64-VFQFN Exposed Pad Supplier Device Package: 64-QFN (9x9)	Package: 64-VFQFN Exposed Pad	Stock7,176	Yes	LVCMOS, LVDS, LVPECL, Crystal	CML, HCSL, LVCMOS, LVDS, LVPECL	4	4:8	Yes/Yes	712.5MHz	Yes/No	1.71 V ~ 3.47 V	-40°C ~ 85°C	Surface Mount	64-VFQFN Exposed Pad	64-QFN (9x9)
SI5335A-B08217-GMR	Silicon Labs	4-OUTPUT, ANY FREQUENCY(<350MHZ) Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: Surface Mount Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-VFQFN Exposed Pad	Stock2,256	-	-	-	-	-	-	-	-	-	-	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
SI5335B-B05943-GM	Silicon Labs	4-OUTPUT, ANY FREQUENCY(<200MHZ) Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: Surface Mount Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-VFQFN Exposed Pad	Stock4,944	-	-	-	-	-	-	-	-	-	-	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
SI5383B-D09483-GM	Silicon Labs	IC NETWORK SYNC CLOCK Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Stock6,368	-	-	-	-	-	-	-	-	-	-	-	-	-
SI5395B-A10631-GM	Silicon Labs	IC JITTER ATTENUATOR Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Stock4,224	-	-	-	-	-	-	-	-	-	-	-	-	-
SI5345A-B05897-GMR	Silicon Labs	IC CLK MULTIPLIER ATTENUATOR Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Stock6,640	-	-	-	-	-	-	-	-	-	-	-	-	-
SI5345A-B04354-GMR	Silicon Labs	IC CLK MULTIPLIER ATTENUATOR Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Stock3,808	-	-	-	-	-	-	-	-	-	-	-	-	-
SI5345B-D07460-GMR	Silicon Labs	IC CLOCK MULTIPLIER ATTENUATOR Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Stock6,736	-	-	-	-	-	-	-	-	-	-	-	-	-
SI5340A-B05636-GMR	Silicon Labs	IC CLOCK GENERATOR PLL Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Stock7,824	-	-	-	-	-	-	-	-	-	-	-	-	-
SI5344D-B05357-GMR	Silicon Labs	IC CLK MULTIPLIER ATTENUATOR Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Stock2,016	-	-	-	-	-	-	-	-	-	-	-	-	-
FX-500-EAT-KNNN-CC-F8	Microchip Technology	IC FREQ TRANS 6SOJ Type: Frequency Translator PLL: No Input: - Output: CMOS Number of Circuits: 1 Ratio - Input:Output: 1:1 Differential - Input:Output: No/No Frequency - Max: 25.166MHz Divider/Multiplier: Yes/No Voltage - Supply: 3V ~ 3.6V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 6-BESOJ (0.300", 7.62mm) Supplier Device Package: 6-SOJ	Package: -	Request a Quote	No	-	CMOS	1	1:1	No/No	25.166MHz	Yes/No	3V ~ 3.6V	0°C ~ 70°C	Surface Mount	6-BESOJ (0.300", 7.62mm)	6-SOJ
DSC400-1111Q0078KI1	Microchip Technology	IC CLOCK GENERATOR 20QFN Type: Clock Generator PLL: Yes Input: Clock Output: HCSL, LVCMOS, LVDS, LVPECL Number of Circuits: 2 Ratio - Input:Output: 2:4 Differential - Input:Output: No/Yes Frequency - Max: 176.875MHz Divider/Multiplier: Yes/No Voltage - Supply: 2.25V ~ 3.6V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN (5x3.2)	Package: -	Request a Quote	Yes	Clock	HCSL, LVCMOS, LVDS, LVPECL	2	2:4	No/Yes	176.875MHz	Yes/No	2.25V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-VFQFN Exposed Pad	20-QFN (5x3.2)
251MI-34LFT	Renesas Electronics Corporation	IC MODULE Type: - PLL: - Input: - Output: - Number of Circuits: - Ratio - Input:Output: - Differential - Input:Output: - Frequency - Max: - Divider/Multiplier: - Voltage - Supply: - Operating Temperature: - Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Request a Quote	-	-	-	-	-	-	-	-	-	-	-	-	-
CY28325OC-3T	Cypress Semiconductor Corp	IC SS CLOCK GENERATOR 48SSOP Type: Spread Spectrum Clock Generator PLL: Yes Input: LVTTL, Crystal Output: Clock Number of Circuits: 1 Ratio - Input:Output: 1:19 Differential - Input:Output: No/No Frequency - Max: 1MHz Divider/Multiplier: Yes/No Voltage - Supply: 2.375V ~ 2.625V, 3.135V ~ 3.465V Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Package / Case: 48-BSSOP (0.295", 7.50mm Width) Supplier Device Package: 48-SSOP	Package: -	Request a Quote	Yes	LVTTL, Crystal	Clock	1	1:19	No/No	1MHz	Yes/No	2.375V ~ 2.625V, 3.135V ~ 3.465V	0°C ~ 70°C (TA)	Surface Mount	48-BSSOP (0.295", 7.50mm Width)	48-SSOP
9FGV1002B205NBGI8	Renesas Electronics Corporation	IC CLOCK GENERATOR 24VFQFPN Type: Clock Generator PLL: Yes Input: HCSL, LVCMOS, LVDS, Crystal Output: CML, HCSL, LP-HCSL, LVCMOS, LVDS, LVPECL Number of Circuits: 1 Ratio - Input:Output: 1:6 Differential - Input:Output: No/Yes Frequency - Max: 200MHz, 325MHz Divider/Multiplier: Yes/No Voltage - Supply: 1.71V ~ 1.89V, 2.375V ~ 2.625V, 3.135V ~ 3.465V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-VFQFPN (4x4)	Package: -	Request a Quote	Yes	HCSL, LVCMOS, LVDS, Crystal	CML, HCSL, LP-HCSL, LVCMOS, LVDS, LVPECL	1	1:6	No/Yes	200MHz, 325MHz	Yes/No	1.71V ~ 1.89V, 2.375V ~ 2.625V, 3.135V ~ 3.465V	-40°C ~ 85°C (TA)	Surface Mount	24-WFQFN Exposed Pad	24-VFQFPN (4x4)
9FGV1002C204NBGI	Renesas Electronics Corporation	IC CLOCK GENERATOR 24VFQFPN Type: Clock Generator PLL: Yes Input: HCSL, LVCMOS, LVDS, Crystal Output: CML, HCSL, LP-HCSL, LVCMOS, LVDS, LVPECL Number of Circuits: 1 Ratio - Input:Output: 1:6 Differential - Input:Output: No/Yes Frequency - Max: 200MHz, 325MHz Divider/Multiplier: Yes/No Voltage - Supply: 1.71V ~ 1.89V, 2.375V ~ 2.625V, 3.135V ~ 3.465V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-VFQFPN (4x4)	Package: -	Request a Quote	Yes	HCSL, LVCMOS, LVDS, Crystal	CML, HCSL, LP-HCSL, LVCMOS, LVDS, LVPECL	1	1:6	No/Yes	200MHz, 325MHz	Yes/No	1.71V ~ 1.89V, 2.375V ~ 2.625V, 3.135V ~ 3.465V	-40°C ~ 85°C (TA)	Surface Mount	24-WFQFN Exposed Pad	24-VFQFPN (4x4)