CY7C056V-15BBC中文资料赛普拉斯数据手册PDF规格书

Features

• True dual-ported memory cells which allow simultaneous

access of the same memory location

• 16K x 36 organization (CY7C056V)

• 32K x 36 organization (CY7C057V)

• 0.25-micron CMOS for optimum speed/power

• High-speed access: 12/15/20 ns

• Low operating power

— Active: ICC = 250 mA (typical)

— Standby: ISB3 = 10 µA (typical)

• Fully asynchronous operation

• Automatic power-down

• Expandable data bus to 72 bits or more using Master/Slave

Chip Select when using more than one device

• On-Chip arbitration logic

• Semaphores included to permit software handshaking

between ports

• INT flag for port-to-port communication

• Byte Select on Left Port

• Bus Matching on Right Port

• Depth Expansion via dual chip enables

• Pin select for Master or Slave

• Commercial and Industrial Temperature Ranges

• Compact package

— 144-Pin TQFP (20 x 20 x 1.4 mm)

— 172-Ball BGA (1.0-mm pitch) (15 x 15 x.51 mm)