Alliance Semiconductor AS4C128M16D2A-25BCN
2Gb DDR2
FEATURES
● JEDEC Standard Compliant● JEDEC standard 1.8V I/O (SSTL_18-compatible)
● Power supplies: VDD & VDDQ = +1.8V ± 0.1V
● Operating temperature: - Commercial (0 ~ 85 °C) - Industrial (-40 ~ 95 °C)
● Supports JEDEC clock jitter specification
● Fully synchronous operation
● Fast clock rate: 400MHz
● Differential Clock, CK & CK#
● Bidirectional single/differential data strobe - DQS & DQS#
● 8 internal banks for concurrent operation
● 4-bit prefetch architecture
● Internal pipeline architecture
● Precharge & active power down