Name: DS1251W-120
Brand: Maxim Integrated
SKU: DS1251W-120
Availability: InStock
Rating: 5 (144 reviews)

DS1251W-120

For Reference Only

Part Number	DS1251W-120
Manufacturer	Maxim Integrated
Description	IC RTC PHANTOM PAR 32-DIP
Datasheet	DS1251W-120 Datasheet DS1251W-120 Specifications
Package	32-DIP Module (0.600", 15.24mm)
ECAD
In Stock	3,744 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 21 - May 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # DS1251W-120 (Clock/Timing - Real Time Clocks) is manufactured by Maxim Integrated and 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 DS1251W-120 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add DS1251W-120 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of DS1251W-120.

DS1251W-120 Specifications

Manufacturer	Maxim Integrated
Category	Integrated Circuits (ICs) - Clock/Timing - Real Time Clocks
Package	32-DIP Module (0.600", 15.24mm)
ECAD
Series	-
Type	Phantom Time Chip
Features	Leap Year, NVSRAM
Memory Size	512KB
Time Format	HH:MM:SS:hh (12/24 hr)
Date Format	YY-MM-DD-dd
Interface	Parallel
Voltage - Supply	2.97 V ~ 3.63 V
Voltage - Supply, Battery	-
Current - Timekeeping (Max)	7mA @ 3.3V
Operating Temperature	0°C ~ 70°C
Mounting Type	Through Hole
Package / Case	32-DIP Module (0.600", 15.24mm)
Supplier Device Package	32-EDIP

DS1251W-120 Datasheet

DS1251W-120 Reviews

Mais*****atton

March 30, 2023

★ ★ ★ ★ ★

The products are good, the amount is correct. The values are correct.

Salv***** Poole

March 28, 2023

★ ★ ★ ★ ★

Every time I order, I get it correctly filled and faster than most of website. For a friendly use operate system, you guys are the best!

Alo*****Rana

March 27, 2023

★ ★ ★ ★ ★

Quality electronic components plus fast response.Thank you.

Byr*****Lang

March 25, 2023

★ ★ ★ ★ ★

It arrived earlier than the deadline. All is OK. Thank you

Kenda*****varado

March 23, 2023

★ ★ ★ ★ ★

Very quick dispatch, arrived the next day. Item as described. Thanks!

Luc*****arma

March 12, 2023

★ ★ ★ ★ ★

Very good product for electronic projects and are of great quality and test great.

Bea*****ce Wu

March 11, 2023

★ ★ ★ ★ ★

Order arrived to Estonia in 3 days. Item as described. Well packed.

Kayl*****adal

March 6, 2023

★ ★ ★ ★ ★

Better than ever - more stock, better prices, quicker shipments, many choices of payment.

Angel*****ueroa

February 24, 2023

★ ★ ★ ★ ★

The order has arrived ahead of time, we appreciate it very much!! Thanks

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DS1251W-120 Packaging

DS1251W-120 FAQ

1. How to order DS1251W-120 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 DS1251W-120 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS1251W-120. All suppliers must pass our qualification reviews before they can publish their products including DS1251W-120 on Heisener; we pay more attention to the channels and quality of DS1251W-120 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the DS1251W-120 price and inventory displayed accurate?

The price and inventory of DS1251W-120 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 DS1251W-120?

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 DS1251W-120 we delivered, we will accept the replacement or return of the DS1251W-120 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 of DS1251W-120.

(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 DS1251W-120 pin diagram, DS1251W-120 datasheet?

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

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DS1251W-120 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

DS1251W-120IND+

D# DS1251W-120IND+

Maxim Integrated Products

Real Time Clock Phantom Clock/Parallel 512KByte 32-Pin EDIP - Bulk (Alt: DS1251W-120IND+)

DS1251W-120+

D# DS1251W-120+

Maxim Integrated Products

Real Time Clock Phantom Clock/Parallel 512KByte 32-Pin EDIP - Bulk (Alt: DS1251W-120+)

Part Number

Manufacturer

Description

Stock

DS1251W-120IND+

D# DS1251W-120IND+

Maxim Integrated Products

Real Time Clock Phantom Clock/Parallel 512KByte 32-Pin EDIP (Alt: DS1251W-120IND+)

DS1251W-120+

D# DS1251W-120+

Maxim Integrated Products

Real Time Clock Phantom Clock/Parallel 512KByte 32-Pin EDIP (Alt: DS1251W-120+)

Part Number	Manufacturer	Description	Stock
DS1251W-120IND+	Maxim Integrated Products	REAL TIME CLOCK PHANTOM CLOCK/PARALLEL 512KBYTE 32PIN EDIP - Bulk	0
DS1251W-120+	Maxim Integrated Products	REAL TIME CLOCK PHANTOM CLOCK/PARALLEL 512KBYTE 32PIN EDIP - Bulk	0
DS1251W-120	Maxim Integrated Products	REAL TIME CLOCK PHANTOM CLOCK/PARALLEL 512KBYTE 32PIN EDIP - Bulk	0
DS1251W-120IND	Maxim Integrated Products	REAL TIME CLOCK PHANTOM CLOCK/PARALLEL 512KBYTE 32PIN EDIP - Bulk	0

Part Number	Manufacturer	Description	Stock
DS1251W-120IND D# DS1251W-120IND-ND	Maxim Integrated Products	IC RTC PHANTOM PAR 32-DIP	0
DS1251W-120IND+ D# DS1251W-120IND+-ND	Maxim Integrated Products	IC RTC PHANTOM PAR 32-DIP	0
DS1251W-120+ D# 2156-DS1251W-120+-ND	Rochester Electronics LLC	DS1251 4096K NV SRAM WITH PHANTO	308
DS1251W-120 D# DS1251W-120-ND	Maxim Integrated Products	IC RTC PHANTOM PAR 32-DIP	0

Part Number

Manufacturer

Description

Stock

DS1251W-120

Dallas Semiconductor

In stock shipping within 2days

329

Part Number

Manufacturer

Description

Stock

DS1251W-120IND+

Maxim Integrated Products

4096k NV SRAM with Phantom Clock

RoHS: Compliant

pbFree: Yes

DS1251W-120+

Maxim Integrated Products

4096k NV SRAM with Phantom Clock

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

DS1251W120IND

OEM/CM QUOTES ONLY | NO BROKERS

1150

DS1251W120

OEM/CM QUOTES ONLY | NO BROKERS

1150

Part Number

Manufacturer

Description

Stock

DS1251W120IND

Maxim Integrated Products

OEM/CM ONLY

396

DS1251W120

Maxim Integrated Products

OEM/CM ONLY

395

Part Number

Manufacturer

Description

Stock

DS1251W-120IND+

D# 700-DS1251W-120IND

Maxim Integrated Products

Real Time Clock 4096k NV SRAM with Phantom Clock

RoHS: Compliant

DS1251W-120+

D# 700-DS1251W-120

Maxim Integrated Products

Real Time Clock 4096k NV SRAM with Phantom Clock

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
DS1251W-120IND D# NS-DS1251W-120IND	Maxim Integrated Products	OEM/CM ONLY	4561
DS1251W120 D# NS-DS1251W120	Dallas Semiconductor	OEM/CM ONLY	1146
DS1251W-120 D# NS-DS1251W-120	Maxim Integrated Products	OEM/CM ONLY	8837

Part Number

Manufacturer

Description

Stock

DS1251W-120+

Maxim Integrated Products

DS1251 4096K NV SRAM With Phantom Clock

RoHS: Compliant

308

Part Number	Manufacturer	Description	Stock
DS1251W-120	Dallas Semiconductor	RFQ	13032
DS1251W-120IND	Dallas Semiconductor	RFQ	8854
DS1251W-120IND+	Dallas Semiconductor	RFQ	2869
DS1251W-120+	Dallas Semiconductor	RFQ	9538

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DS1251W-120

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