UPD43257B Datasheet (NEC)

Part UPD43257B
Description 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
Manufacturer NEC
Size 157.83 KB
Pricing from 2.137 USD, available from CoreStaff and Classic Components.
NEC

UPD43257B Overview

Key Specifications

Package: SOP
Mount Type: Surface Mount
Pins: 28
Operating Voltage: 5 V

Description

The µPD43257B is a high speed, low power, and 262,144 bits (32,768 words by 8 bits) CMOS static RAM. Battery backup is available.

Key Features

  • 32,768 words by 8 bits organization
  • Fast access time: 70, 85 ns (MAX.)
  • Low VCC data retention: 2.0 V (MIN.)

Price & Availability

Seller Inventory Price Breaks Buy
CoreStaff 238 1+ : 2.137 USD
10+ : 1.677 USD
50+ : 1.149 USD
100+ : 1.084 USD
View Offer
CoreStaff 155 1+ : 2.137 USD
10+ : 1.677 USD
50+ : 1.149 USD
100+ : 1.084 USD
View Offer