Alliance Semiconductor AS4C64M8D2-25BIN
512M SDRAM
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: 400 MHz
● Differential Clock, CK & CK#
● Bidirectional single/differential data strobe
● 4 internal banks for concurrent operation
● 4-bit prefetch a