BQ4845S-A4 - Texas Instruments - Price, Inventory & Datasheets | Heisener.com
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BQ4845S-A4

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BQ4845S-A4

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Part Number

BQ4845S-A4

Manufacturer

Texas Instruments

Description

IC RTC CLK/CALENDAR PAR 28-SOIC

Package

28-SOIC (0.295", 7.50mm Width)

ECAD

In Stock

7,552 piece(s)

Unit Price

$ 3.7785 *

Lead Time

Can Ship Immediately

Estimated Delivery Time

Jan 7 - Jan 12 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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BQ4845S-A4

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Certified Quality

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about BQ4845S-A4?

Part Number # BQ4845S-A4 (Clock/Timing - Real Time Clocks) is manufactured by Texas Instrumentsand distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For BQ4845S-A4specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BQ4845S-A4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BQ4845S-A4.

BQ4845S-A4 Specifications

Manufacturer Texas Instruments
Category Integrated Circuits (ICs) - Clock/Timing - Real Time Clocks
Package 28-SOIC (0.295", 7.50mm Width)
ECAD Technical cover
Series -
Type Clock/Calendar
Features Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Memory Size -
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Interface Parallel
Voltage - Supply 4.75 V ~ 5.5 V
Voltage - Supply, Battery 2.3 V ~ 4 V
Current - Timekeeping (Max) 1.5mA (Typ) @ 4.5 V ~ 5.5 V
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount
Package / Case 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package 28-SOIC

BQ4845S-A4 Reviews

Tom*****Hanna

April 1, 2023

Thanks a lot! Ease of ordering and I love when they upgrade my shipping for free. What a nice thing to do.

Blaze*****rwood

April 1, 2023

Those components that were in stock shipped fast and arrived promptly.

Ana*****Wise

March 29, 2023

Excellent Seller, Great Products, Fast Reliable Service.

Milo*****xander

March 12, 2023

Excellent, high quality product at a reasonable price. Timely delivery. Highly recommend product and vendor.

Trist*****dakia

February 28, 2023

I always enjoy shopping with Heisener, never disappoint me, most dependable, and no long waiting for deliveries.

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BQ4845S-A4 FAQ

1. How to order BQ4845S-A4 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market,
and our agent will prompt you to finish the order if you accept our offers.

2. How does Heisener guarantee that BQ4845S-A4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theBQ4845S-A4. All suppliers must pass our qualification reviews before they can publish their products including BQ4845S-A4 on Heisener;we pay more attention to the channels and quality of BQ4845S-A4products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the BQ4845S-A4 price and inventory displayed accurate?

The price and inventory of BQ4845S-A4 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6.What is the process for return or replacement of BQ4845S-A4?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the BQ4845S-A4 we delivered, we will accept the replacement or return of the BQ4845S-A4 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery ofBQ4845S-A4.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations

7.How to contact us to get technical supports, such as BQ4845S-A4 pin diagram, BQ4845S-A4 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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BQ4845S-A4 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

BQ4845S-A4TR

D# V36:1790_07235764

Texas Instruments

Real Time Clock Parallel 16byte Clock/Calendar/Alarm/Timer/Interrupt 28-Pin SOIC T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

BQ4845S-A4NTR

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-SOIC

0

BQ4845S-A4G4

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-SOIC

0

BQ4845S-A4N

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-SOIC

0

BQ4845S-A4

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-SOIC

0

BQ4845S-A4TR

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-SOIC

0

BQ4845S-A4NTRG4

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-SOIC

0

BQ4845S-A4NG4

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-SOIC

0
Part Number Manufacturer Description Stock

BQ4845S-A4G4

D# BQ4845S-A4G4-ND

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-SOIC

0

BQ4845S-A4TR

D# 2156-BQ4845S-A4TR-ND

Rochester Electronics LLC

REAL TIME CLOCK, NON-VOLATILE, 1

14500

BQ4845S-A4NTRG4

D# BQ4845S-A4NTRG4-ND

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-SOIC

0

BQ4845S-A4NG4

D# BQ4845S-A4NG4-ND

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-SOIC

0

BQ4845S-A4

D# 2156-BQ4845S-A4-TI-ND

Rochester Electronics LLC

RTC, NON-VOLATILE, 1 TIMER(S)

10207

BQ4845S-A4N

D# 2156-BQ4845S-A4N-TI-ND

Rochester Electronics LLC

RTC, NON-VOLATILE, 1 TIMER(S)

1172

BQ4845S-A4NTR

D# 2156-BQ4845S-A4NTR-TITR-ND

Rochester Electronics LLC

RTC, NON-VOLATILE, 1 TIMER(S)

59935
Part Number Manufacturer Description Stock

BQ4845S-A4NTR

D# BQ4845S-A4NTR

Texas Instruments

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

909

BQ4845S-A4

D# BQ4845S-A4

Texas Instruments

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

3761
Part Number Manufacturer Description Stock

BQ4845S-A4

Texas Instruments

In stock shipping within 2days

149
Part Number Manufacturer Description Stock

BQ4845SA4N

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

9

BQ4845SA4NTR

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

69213

BQ4845SA4TR

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

16675

BQ4845SA4

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

12432
Part Number Manufacturer Description Stock

BQ4845SA4NG4

Texas Instruments

OEM/CM ONLY

3625

BQ4845SA4N

Texas Instruments

OEM/CM ONLY

833

BQ4845SA4NTRG4

Texas Instruments

OEM/CM ONLY

8424

BQ4845SA4NTR

Texas Instruments

OEM/CM ONLY

980

BQ4845SA4TR

Texas Instruments

OEM/CM ONLY

365

BQ4845SA4

Texas Instruments

OEM/CM ONLY

214

BQ4845SA4G4

Texas Instruments

OEM/CM ONLY

4645
Part Number Manufacturer Description Stock

BQ4845S-A4TR

Texas Instruments

80
Part Number Manufacturer Description Stock

BQ4845S-A4N

Texas Instruments

OEM/CM Immediate delivery

695

BQ4845S-A4

Texas Instruments

OEM/CM Immediate delivery

49
Part Number Manufacturer Description Stock

BQ4845S-A4N

D# NS-BQ4845S-A4N

Texas Instruments

OEM/CM ONLY

5245

BQ4845S-A4G4

D# NS-BQ4845S-A4G4

Texas Instruments

OEM/CM ONLY

2646

BQ4845S-A4TR

D# NS-BQ4845S-A4TR

Texas Instruments

OEM/CM ONLY

5742

BQ4845S-A4NTRG4

D# NS-BQ4845S-A4NTRG4

Texas Instruments

OEM/CM ONLY

1274

BQ4845S-A4NG4

D# NS-BQ4845S-A4NG4

Texas Instruments

OEM/CM ONLY

4887

BQ4845S-A4

D# NS-BQ4845S-A4

Texas Instruments

OEM/CM ONLY

9193

BQ4845S-A4NTR

D# NS-BQ4845S-A4NTR

Texas Instruments

OEM/CM ONLY

5797
Part Number Manufacturer Description Stock

BQ4845S-A4

Benchmarq Microelectronics Inc

1 TIMER(S), REAL TIME CLOCK, PDSO28

1

BQ4845S-A4N

Texas Instruments

Manufacturer Supplied Status Information

1
Part Number Manufacturer Description Stock

BQ4845S-A4TR

Texas Instruments

BQ4845 RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning

RoHS: Compliant
14500

BQ4845S-A4

Texas Instruments

Real Time Clock, Non-Volatile, 1 Timer(s), PDSO28

RoHS: Compliant
10207

BQ4845S-A4N

Texas Instruments

Real Time Clock, Non-Volatile, 1 Timer(s), PDSO28

RoHS: Compliant
1172

BQ4845S-A4NTR

Texas Instruments

Real Time Clock, Non-Volatile, 1 Timer(s), PDSO28

RoHS: Compliant
59935
Part Number Manufacturer Description Stock

BQ4845SA4N

Texas Instruments

OEM/CM ONLY

230

BQ4845SA4TR

Texas Instruments

OEM/CM ONLY

170
Part Number Manufacturer Description Stock

BQ4845S-A4

Texas Instruments

IN stock Immediate delivery

44

BQ4845S-A4N

Texas Instruments

IN stock Immediate delivery

690
Part Number Manufacturer Description Stock

BQ4845S-A4TR

Texas Instruments

RTC IC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning

4
Part Number Manufacturer Description Stock

BQ4845S-A4NTR

ROHM Semiconductor

shipping today

1720

BQ4845S-A4N

Texas Instruments

shipping today

546

BQ4845S-A4

Texas Instruments

shipping today

296
Part Number Manufacturer Description Stock

BQ4845S-A4N

Texas Instruments

RFQ

12444

BQ4845S-A4

Texas Instruments

RFQ

4338

BQ4845SA4N

Texas Instruments

RFQ

1865

BQ4845S-A4 Tags

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