110 visiting now: 98 USA USA flag 7 Singapore Singapore flag 4 UK UK flag 2 China China flag 2 Russia Russia flag 1 Germany Germany flag

Highlighted Companies

Utsource Electronic Components Ds1216c - China

price: 7.86 Dollar US$

1 - Description

The DS1216 SmartWatch RAM and SmartWatch ROM Sockets are 600mil-wide DIP sockets with a built-in CMOS watch function, an NV RAM controller circuit, and an embedded lithium energy source.

The sockets provide an NV RAM solution for memory sized from 2k x 8 to 512k x 8 with package sizes from 26 pins to 32 pins.

When a socket is mated with a CMOS SRAM, it provides a complete solution to problems associated with memory volatility and uses a common energy source to maintain time and date.

The SmartWatch ROM sockets use the embedded lithium source to maintain the time and date only.

A key feature of the SmartWatch is that the watch function remains transparent to the RAM.

The SmartWatch monitors VCC for an out-of-tolerance condition.

When such a condition occurs, an internal lithium energy source is automatically switched on and write protection is unconditionally enabled to prevent loss of watch and RAM data.

2 - Features

> Keeps track of hundredths of seconds, seconds, minutes, hours, days, date of the month, months, and years

> Converts standard 2k x 8 up to 512k x 8 CMOS static RAMs into nonvolatile memory

> Embedded lithium energy cell maintains watch information and retains RAM data

> Watch function is transparent to RAMoperation

> Month and year determine the number of days in each month; leap-year compensation valid up to 2100


Company Contact:


  • Phone: 0755-23959113

  • Address: 10B2,BLOCK B,WORLD TRADE PLAZA,FUHONGA RD.,FUTIAN,SHENZHEN,51803 3 CHINA 电话:0755-23959113, SHENZHEN , GUANGDONG , China

  • Email: Email


Published date: April 26, 2017

  • Business Description: UTSOURCE is an amazing online electronic components store,provides different types such as electronic components , passive components, arm development board, Cell Phone Repair Parts,etc., and various product types,we also provide satisfying one-stop package service for customers.

Related listings



  • Utsource Electronic Components Njm2846dl3 18
    Utsource Electronic Components Njm2846dl3 18
    Printed circuits and integrated circuits and microassemblies - utsource - China - April 26, 2017 - 0.26 Dollar US$

    1. Description The NJM2845 is low dropout voltage regulator. Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. NJM2845 is 3 terminal type and NJM2846 is ON/OFF control built in type. These product can be...

  • Utsource Electronic Components Ir2110
    Utsource Electronic Components Ir2110
    Printed circuits and integrated circuits and microassemblies - utsource - China - April 26, 2017 - 0.59 Dollar US$

    Description The IR2110/IR2113 are high voltage, high speed power MOSFET and IGBT drivers with independent high and low side referenced output channels. Proprietary HVIC and latch immune CMOS technologies enable ruggedized monolithic construction. Log...

  • Utsource Electronic Components Lnk304gn
    Utsource Electronic Components Lnk304gn
    Printed circuits and integrated circuits and microassemblies - utsource - China - April 26, 2017 - 0.29 Dollar US$

    1. Description LinkSwitch-TN is specifi cally designed to replace all linear and capacitor-fed (cap dropper) non-isolated power supplies in the under 360 mA output current range at equal system cost while offering much higher performance and energy e...



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"