Name: DS1688
Brand: Maxim Integrated
SKU: DS1688
Price: 7.6584 USD
Availability: InStock
Rating: 5 (117 reviews)

DS1688

For Reference Only

Part Number	DS1688
Manufacturer	Maxim Integrated
Description	IC RTC CLK/CALENDAR PAR 28-DIP
Datasheet	DS1688 Datasheet DS1688 Specifications
Package	28-DIP (0.600", 15.24mm)
ECAD
In Stock	6,736 piece(s)
Unit Price	$ 7.6584 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 16 - May 21 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # DS1688 (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 DS1688 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add DS1688 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of DS1688.

DS1688 Specifications

Manufacturer	Maxim Integrated
Category	Integrated Circuits (ICs) - Clock/Timing - Real Time Clocks
Package	28-DIP (0.600", 15.24mm)
ECAD
Series	-
Type	Clock/Calendar
Features	Alarm, Leap Year, Square Wave Output, Unique ID
Memory Size	114B
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD
Interface	Parallel
Voltage - Supply	2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V
Voltage - Supply, Battery	-
Current - Timekeeping (Max)	-
Operating Temperature	0°C ~ 70°C
Mounting Type	Through Hole
Package / Case	28-DIP (0.600", 15.24mm)
Supplier Device Package	28-PDIP

DS1688 Datasheet

DS1688 Reviews

Merr*****Wiley

April 9, 2023

★ ★ ★ ★ ★

These are high quality connectors. They work as you would expect them to. There is not much else you can say about them.

Titu*****tson

March 28, 2023

★ ★ ★ ★ ★

Completely satisfied of DS1688 , I always find what I need. The site is easy to get the components .

Walk*****rishna

March 26, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Lil*****Tak

March 21, 2023

★ ★ ★ ★ ★

Great item at a great price. Quick shipping. Nice seller. Rad transaction!

Mosh*****odwin

March 15, 2023

★ ★ ★ ★ ★

All of the components worked, and are still working. So even though the price is amazingly low, the diodes really do work!

Dere*****kenzie

February 25, 2023

★ ★ ★ ★ ★

Not messy and easy to handle. I've used these professionally and for my self, and they never failed me.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

DS1688 Packaging

DS1688 FAQ

1. How to order DS1688 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 DS1688 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS1688. All suppliers must pass our qualification reviews before they can publish their products including DS1688 on Heisener; we pay more attention to the channels and quality of DS1688 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the DS1688 price and inventory displayed accurate?

The price and inventory of DS1688 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 DS1688?

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 DS1688 we delivered, we will accept the replacement or return of the DS1688 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 DS1688.

(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 DS1688 pin diagram, DS1688 datasheet?

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

DS1688 Related Products

SIT1602BI-11-30N-74.175824E	SiTIME, -40 TO 85C, 2520, 20PPM, 3.0V, 7, -, -	View
1206Y6300100FAT	Knowles Syfer, CAP CER 1206, -, -	View
06035A330FA16A	AVX Corporation, CAP CER 33PF 50V C0G/NP0 0603, 0603 (1608 Metric), -	View
C0402C101M8JAC7867	KEMET, CAP CER 100PF 10V U2J 0402, 0402 (1005 Metric), -	View
SMCG7.0CAHE3/9AT	Vishay Semiconductor Diodes Division, TVS DIODE 7VWM 12VC SMC, DO-215AB, SMC Gull Wing, -	View
HEDS-5701#A12	Broadcom Limited, ENCODER 2CH 500CPR 1/4 PNL MT, -, -	View
MCR50JZHF1150	Rohm Semiconductor, RES SMD 115 OHM 1% 1/2W 2010, 2010 (5025 Metric), -	View
NPPN071FGGN-RC	Sullins Connector Solutions, CONN RECEPT 2MM SINGLE R/A 7POS, -, -	View
DW-08-19-G-D-900-LL	Samtec Inc., .025" BOARD SPACERS, -, -	View
10081530-12238ELF	Amphenol FCI, CONN SKT RDIMM 240POS PCB, -, -	View
97-3107B20-29S	Amphenol Industrial Operations, AB 17C 17#16 SKT PLUG, -, -	View
VE-B3P-MW-F3	Vicor Corporation, CONVERTER MOD DC/DC 13.8V 100W, Full Brick, -	View

DS1688 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

DS1688

D# DS1688

Maxim Integrated Products

Real-Time Clock Serialized 114 Byte 3V to 5V 28-Pin SOIC - Bulk (Alt: DS1688)

RoHS: Not Compliant

DS1688S

D# DS1688S

Maxim Integrated Products

Real-Time Clock Serialized 114 Byte 3V to 5V 28-Pin SOIC - Bulk (Alt: DS1688S)

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

DS1688S

Maxim Integrated Products

301

Part Number	Manufacturer	Description	Stock
DS1688S	Maxim Integrated Products	N/A 1 TIMER(S), REAL TIME CLOCK, PDSO28 0.330 INCH, SOIC-28	572
DS1688	Maxim Integrated Products	N/A 1 TIMER(S), REAL TIME CLOCK, PDIP28 0.600 INCH, DIP-28	1519
DS1688S+	Maxim Integrated Products	N/A 1 TIMER(S), REAL TIME CLOCK, PDSO28 0.330 INCH, SOIC-28	572

Part Number

Manufacturer

Description

Stock

DS1688S

D# 2156-DS1688S-MA-ND

Rochester Electronics LLC

RTC WITH NV RAM CONTROL

532

DS1688S+

D# DS1688S+-ND

Maxim Integrated Products

IC RTC CLK/CALENDAR PAR 28-SOIC

Part Number	Manufacturer	Description	Stock
DS1688	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	1747
DS1688S	Dallas Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	4451
DS1688S5	Dallas Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	9

Part Number

Manufacturer

Description

Stock

DS1688

Maxim Integrated Products

OEM/CM ONLY

926

DS1688S

Maxim Integrated Products

OEM/CM ONLY

1197

Part Number

Manufacturer

Description

Stock

DS1688S

Dallas Semiconductor

OEM/CM Immediate delivery

160

Part Number	Manufacturer	Description	Stock
DS1688 D# NS-DS1688	Maxim Integrated Products	OEM/CM ONLY	9167
DS1688S D# NS-DS1688S	Maxim Integrated Products	OEM/CM ONLY	9716
DS1688S+ D# NS-DS1688S+	Maxim Integrated Products	OEM/CM ONLY	4637
DS1688J D# NS-DS1688J	National Semiconductor Corporation	OEM/CM ONLY	1445

Part Number

Manufacturer

Description

Stock

DS1688S+

Maxim Integrated Products

1462

DS1688S

Dallas Semiconductor

Real Time Clock, 28 Pin, Plastic, SOP

Part Number

Manufacturer

Description

Stock

DS1688

Maxim Integrated Products

DS1688 3V/5V Serialized Real-Time Clock With NV RAM Control

RoHS: Not Compliant

1519

DS1688S

Maxim Integrated Products

DS1688 3V/5V Serialized Real-Time Clock With NV RAM Control

RoHS: Not Compliant

532

Part Number

Manufacturer

Description

Stock

DS1688S+

Dallas Semiconductor

OEM/CM ONLY

1933

DS1688

Maxim Integrated Products

OEM/CM ONLY

2050

Part Number

Manufacturer

Description

Stock

DS1688S

Dallas Semiconductor

IN stock Immediate delivery

155

Part Number

Manufacturer

Description

Stock

DS1688S

Dallas Semiconductor

RFQ

8593

Quick Inquiry

DS1688

Certified Quality

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.

ISO9001:2015, ICAS, IAF, UKAS