256K 32KX8 SRAM 70NS LOW PWR 28SOP
Description
The mPD43256B is a high speed, low power, and 262,144 bits (32,768 words by 8 bits) CMOS static RAM.
Battery backup is available. And A and B versions are wide voltage operations.
The mPD43256B is packed in 28-pin plastic DIP, 28-pin plastic SOP and 28-pin plastic TSOP (I) (8 x 13.4 mm).
Features
32,768 words by 8 bits organizationFast access time: 70, 85, 100, 120, 150 ns (MAX.)
Low voltage operation (A version: VCC = 3.0 to 5.5 V, B version: VCC = 2.7 to 5.5 V)
Low VCC data retention: 2.0 V (MIN.)
/OE input for easy application