Datasheet4U Logo Datasheet4U.com

DS1557 4MEG NV Y2KC Timekeeping RAM

DS1557 Description

19-5501; Rev 9/10 www.maxim-ic.com DS1557 4Meg, Nonvolatile, Y2K-Compliant Timekeeping RAM .
A0. A18 - Address Input DQ0. DQ7 IRQ/FT - Data Input/Outputs - Interrupt, Frequency Test Output (Open Drain) RST - Power-On Reset.

DS1557 Features

* Integrated NV SRAM, Real-Time Clock (RTC), Crystal, Power-Fail Control Circuit, and Lithium Energy Source
* Clock Registers are Accessed Identically to the Static RAM; These Registers Reside in the 16 Top RAM Locations
* Century Byte Register (i. e. , Y2K Compliant)
* Totally Nonvola

📥 Download Datasheet

Preview of DS1557 PDF
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Details

Part number
DS1557
Manufacturer
Dallas Semiconducotr
File Size
249.40 KB
Datasheet
DS1557_DallasSemiconducotr.pdf
Description
4MEG NV Y2KC Timekeeping RAM

📁 Related Datasheet

  • DS15 - NPN Transistor (INCHANGE)
  • DS150DF1610 - 12.5 to 15 Gbps 16-Channel Retimer (Texas Instruments)
  • DS1511 - Y2K-Compliant Watchdog Real-Time Clocks (Maxim Integrated)
  • DS15BA101 - 1.5 Gbps Differential Buffer (Texas Instruments)
  • DS15BR400 - 4-Channel LVDS Buffer/Repeater (National Semiconductor)
  • DS15BR401 - 4-Channel LVDS Buffer/Repeater (Texas Instruments)
  • DS15EA101 - Adaptive Cable Equalizer (National Semiconductor)
  • DS15MB200 - Dual 1.5 Gbps 2:1/1:2 LVDS Mux/Buffer (National Semiconductor)

📌 All Tags

Dallas Semiconducotr DS1557-like datasheet