Name: DS1744-70
Brand: Maxim Integrated
SKU: DS1744-70
Availability: InStock
Rating: 5 (147 reviews)

DS1744-70

For Reference Only

Part Number	DS1744-70
Manufacturer	Maxim Integrated
Description	IC RTC CLK/CALENDAR PAR 28-EDIP
Datasheet	DS1744-70 Datasheet DS1744-70 Specifications
Package	28-DIP Module (0.600", 15.24mm)
ECAD
In Stock	35,772 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 19 - May 24 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # DS1744-70 (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 DS1744-70 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add DS1744-70 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of DS1744-70.

DS1744-70 Specifications

Manufacturer	Maxim Integrated
Category	Integrated Circuits (ICs) - Clock/Timing - Real Time Clocks
Package	28-DIP Module (0.600", 15.24mm)
ECAD
Series	-
Type	Clock/Calendar
Features	Leap Year, NVSRAM, Y2K
Memory Size	32KB
Time Format	HH:MM:SS (24 hr)
Date Format	YY-MM-DD-dd
Interface	Parallel
Voltage - Supply	4.5 V ~ 5.5 V
Voltage - Supply, Battery	-
Current - Timekeeping (Max)	4mA @ 5V
Operating Temperature	0°C ~ 70°C
Mounting Type	Through Hole
Package / Case	28-DIP Module (0.600", 15.24mm)
Supplier Device Package	28-EDIP

DS1744-70 Datasheet

DS1744-70 Reviews

Cros*****roctor

April 4, 2023

★ ★ ★ ★ ★

Excellent sales and service. Thank you. Buy with confidence.

Alm*****har

April 3, 2023

★ ★ ★ ★ ★

Works just like the original one and even has the correct connectors installed.

Bla*****Lamb

April 3, 2023

★ ★ ★ ★ ★

Competitive prices, fast/cheap shipping, easy find my desired items, powerful online business what I need to do are a few clicks!

Dan*****Small

March 25, 2023

★ ★ ★ ★ ★

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

Ala*****eber

March 8, 2023

★ ★ ★ ★ ★

This help solved the extra electricity flowing back.

Coll*****Conner

March 7, 2023

★ ★ ★ ★ ★

Work Great. Would recommend. Only used 2. So I have 248 extras. Best deal by far that's why I got these.

Nasi*****rson

March 3, 2023

★ ★ ★ ★ ★

Used this on starter solenoid and works as expected.

Sheph*****aymond

March 2, 2023

★ ★ ★ ★ ★

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

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DS1744-70 Packaging

DS1744-70 FAQ

1. How to order DS1744-70 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 DS1744-70 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS1744-70. All suppliers must pass our qualification reviews before they can publish their products including DS1744-70 on Heisener; we pay more attention to the channels and quality of DS1744-70 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the DS1744-70 price and inventory displayed accurate?

The price and inventory of DS1744-70 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 DS1744-70?

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 DS1744-70 we delivered, we will accept the replacement or return of the DS1744-70 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 DS1744-70.

(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 DS1744-70 pin diagram, DS1744-70 datasheet?

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

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DS1744-70 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
DS1744-70+ D# DS1744-70+	Maxim Integrated Products	Real Time Clock Parallel 32KByte 28-Pin EDIP - Bulk (Alt: DS1744-70+)	0
DS1744-70 D# DS1744-70	Maxim Integrated Products	Real Time Clock Parallel 32KByte 28-Pin EDIP - Bulk (Alt: DS1744-70) RoHS: Not Compliant	0
DS1744-70IND+ D# DS1744-70IND+	Maxim Integrated Products	Real Time Clock Parallel 32KByte 28-Pin EDIP - Bulk (Alt: DS1744-70IND+)	0

Part Number

Manufacturer

Description

Stock

DS1744-70+

D# DS1744-70+

Maxim Integrated Products

Real Time Clock Parallel 32KByte 28-Pin EDIP (Alt: DS1744-70+)

Part Number

Manufacturer

Description

Stock

DS1744-70+

D# DS1744-70+

Maxim Integrated Products

Real Time Clock Parallel 32KByte 28-Pin EDIP (Alt: DS1744-70+)

DS1744-70IND+

D# DS1744-70IND+

Maxim Integrated Products

Real Time Clock Parallel 32KByte 28-Pin EDIP (Alt: DS1744-70IND+)

Part Number	Manufacturer	Description	Stock
DS1744-70IND	Maxim Integrated Products	REAL TIME CLOCK PARALLEL 32KBYTE 28PIN EDIP - Bulk	32
DS1744-70IND+	Maxim Integrated Products	REAL TIME CLOCK PARALLEL 32KBYTE 28PIN EDIP - Bulk	32
DS1744-70	Maxim Integrated Products	N/A 0 TIMER(S), REAL TIME CLOCK, DMA28 EDIP MODULE-28	10
DS1744-70+	Maxim Integrated Products	N/A 0 TIMER(S), REAL TIME CLOCK, DMA28 EDIP MODULE-28	10

Part Number

Manufacturer

Description

Stock

DS1744-70+

Maxim Integrated Products

RoHS (ship within 1day) - D/C 2014

Part Number	Manufacturer	Description	Stock
DS1744-70IND D# DS1744-70IND-ND	Maxim Integrated Products	IC RTC CLK/CALENDAR PAR 28-EDIP	0
DS1744-70+ D# DS1744-70+-ND	Maxim Integrated Products	IC RTC CLK/CALENDAR PAR 28-EDIP	340
DS1744-70IND+ D# DS1744-70IND+-ND	Maxim Integrated Products	IC RTC CLK/CALENDAR PAR 28-EDIP	314
DS1744-70 D# 2156-DS1744-70-MA-ND	Rochester Electronics LLC	Y2K, NV TIMEKEEPING RAM	3

Part Number

Manufacturer

Description

Stock

DS1744-70IND+

Dallas Semiconductor

In stock shipping within 2days

230

Part Number

Manufacturer

Description

Stock

DS1744-70+

D# 2515515

Maxim Integrated Products

RTC W/NV SRAM, 32KB, EDIP-28

RoHS: Compliant

Min Qty: 1

Container: Each

DS1744-70IND+

D# 2515516

Maxim Integrated Products

RTC W/NV SRAM, 32KB, EDIP-28

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

DS1744-70IND+

Maxim Integrated Products

DS1744 Series 5.5V 32 KB Y2K-Compliant Non-Volatile Timekeeping RAMs - EDIP-28

RoHS: Compliant

pbFree: Yes

DS1744-70+

Maxim Integrated Products

DS1744 Series 5.5 V 32 KB Y2K-Compliant Non-Volatile Timekeeping RAMs - EDIP-28

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
DS174470IND	Dallas Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	345
DS174470	DS	OEM/CM QUOTES ONLY \| NO BROKERS	1725
DS174470ND		OEM/CM QUOTES ONLY \| NO BROKERS	5750

Part Number

Manufacturer

Description

Stock

DS174470IND

Maxim Integrated Products

OEM/CM ONLY

139

DS174470

Maxim Integrated Products

OEM/CM ONLY

1376

Part Number

Manufacturer

Description

Stock

DS1744-70

Maxim Integrated Products

OEM/CM Immediate delivery

190

Part Number

Manufacturer

Description

Stock

DS1744-70+

D# 700-DS1744-70

Maxim Integrated Products

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping RAMs

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

DS1744-70+

D# 73Y1367

Maxim Integrated Products

RTC W/NV SRAM, 32KB, EDIP-28, Date Format:Day, Date, Month, Year, Century, Clock Format:HH:MM:SS, Clock IC Type:RTC, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Clock IC Case Style:-, No. of Pins:28Pins, Product Range:-, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

DS1744-70IND+

D# 73Y1368

Maxim Integrated Products

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
DS1744-70IND D# NS-DS1744-70IND	Maxim Integrated Products	OEM/CM ONLY	3311
DS1744-70IND+ D# NS-DS1744-70IND+	Maxim Integrated Products	OEM/CM ONLY	9620
DS1744-70 D# NS-DS1744-70	Maxim Integrated Products	OEM/CM ONLY	4847

Part Number

Manufacturer

Description

Stock

DS1744-70+

Maxim Integrated Products

Part Number

Manufacturer

Description

Stock

DS1744-70+

D# 1921244

Maxim Integrated Products

Maxim Integrated NVRAM, 28-Pin EDIP, DS1744-70+, TU

Min Qty: 12

Container: Tube

DS1744-70IND+

D# 1904748

Maxim Integrated Products

Maxim Integrated DS1744-70IND+, Real Time Clock, 28-Pin EDIP, TU

Min Qty: 12

Container: Tube

163

Part Number

Manufacturer

Description

Stock

DS1744-70

Maxim Integrated Products

DS1744 Y2K-Compliant, Nonvolatile Timekeeping Ram

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
DS174470	Maxim Integrated Products	OEM/CM ONLY	404
DS174470ND		OEM/CM ONLY	5011
DS174470IND+	Maxim Integrated Products	OEM/CM ONLY	261

Part Number

Manufacturer

Description

Stock

DS1744-70

Maxim Integrated Products

IN stock Immediate delivery

185

Part Number

Manufacturer

Description

Stock

DS1744-70IND+

Dallas Semiconductor

shipping today

282

Part Number

Manufacturer

Description

Stock

DS1744-70+

Maxim Integrated Products

RFQ

4188

DS1744-70IND+

Maxim Integrated Products

RFQ

3683

Part Number

Manufacturer

Description

Stock

DS1744-70IND+

D# 2515516

Maxim Integrated Products

RTC W/NV SRAM, 32KB, EDIP-28

RoHS: Compliant

Min Qty: 1

Container: Each

DS1744-70+

D# 2515515

Maxim Integrated Products

RTC W/NV SRAM, 32KB, EDIP-28

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

DS1744-70

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