Memoria SRAM Cypress Semiconductor, 4Mbit, 256k x 16 bits, TSOP-44, VCC máx. 3.6 V

High speed
tAA = 10 ns/15 ns
Embedded ECC for single-bit error correction[1, 2]
Low active and standby currents
Active current: ICC = 38 mA typical
Standby current: ISB2 = 6 mA typical
Operating voltage range: 1.65 V to 2.2 V, 2.2 V to 3.6 V, and 4.5 V to 5.5 V
1.0-V data retention
TTL-compatible inputs and outputs
Error indication (ERR) pin to indicate 1-bit error detection andcorrection
Pb-free 44-pin SOJ, 44-pin TSOP II, and 48-ball VFBGA packages