D43256BGU Overview
Description
The µPD43256B is a high speed, low power, and 262, 144 bits (32,768 words by 8 bits) CMOS static RAM. Battery backup is available (L, LL, A, and B versions).
Key Features
- 32,768 words by 8 bits organization
- Fast access time: 70, 85, 100, 120, 150 ns (MAX.)
- Wide voltage range (A version: VCC = 3.0 to 5.5 V, B version: VCC = 2.7 to 5.5 V)
- 2 V data retention
- TA ≤ 40 ˚C, VCC = 3 V
