Datasheet4U Logo Datasheet4U.com

DS1234 Datasheet - Dallas

Conditional Nonvolatile Controller Chip

DS1234 Features

* Converts CMOS static RAMs into nonvolatile memories

* Software-controlled write inhibit

* Software-controlled battery disconnect extends battery life

* Unconditionally write protects when VCC is out of tolerance

* Consumes less than 100 nA of battery current

DS1234 General Description

VCCO NC * RAM Supply * No Connection CEI * Chip Enable Input WEI * Write Enable Input CEO * Chip Enable Output to RAM WEO * Write Enable Output to RAM GND * Ground PF * Power Fail Output A0-A3 * Address Inputs VBAT.

DS1234 Datasheet (71.46 KB)

Preview of DS1234 PDF

Datasheet Details

Part number:

DS1234

Manufacturer:

Dallas

File Size:

71.46 KB

Description:

Conditional nonvolatile controller chip.

📁 Related Datasheet

DS1230AB 256k Nonvolatile SRAM (Dallas)

DS1230W 3.3V 256k Nonvolatile SRAM (Dallas)

DS1230Y 256k Nonvolatile SRAM (Dallas)

DS1231 Power Monitor Chip (Dallas)

DS1231S Power Monitor Chip (Dallas)

DS1232 MicroMonitor Chip (Dallas)

DS1232 Micro-Monitor (HTC)

DS1232D Micro-Monitor (HTC)

DS1232LP Low Power MicroMonitor Chip (Dallas)

DS1232LPS Low Power MicroMonitor Chip (Dallas)

TAGS

DS1234 Conditional Nonvolatile Controller Chip Dallas

Image Gallery

DS1234 Datasheet Preview Page 2 DS1234 Datasheet Preview Page 3

DS1234 Distributor