Feature
• True dual-ported memory cells that 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
• Available in 144-Pin TQFP or 172-Ball BGA
• Pb-Free packages available
• Compact packages:
— 144-Pin TQFP (20 x 20 x 1.4 mm)
— 172-Ball BGA (1.0-mm pitch) (15 x 15 x.51 mm)
