CYDM256A16

• True dual-ported memory cells which allow simultaneous access of the same memory location
• 4/8/16K * 16 and 8/16K x 8 organization
• High-speed access: 35 ns
• Ultra Low operating power
   - Active: ICC = 15 mA (typical) at 55 ns
   - Active: ICC = 25 mA (typical) at 35 ns
   - Standby: ISB3 = 2 A (typical)
• Small footprint: Available in a 6x6 mm 100-pin Lead(Pb)-free fBGA
• Supports 1.8V, 2.5V, and 3.0V I/Os
• Full asynchronous operation
• Automatic power-down
• Pin select for Master or Slave
• Expandable data bus to 32 bits with Master/Slave chip select when using more than one device
• On-chip arbitration logic
• Semaphores included to permit software handshaking between ports
• Input Read Registers and Output Drive Registers
• INT flag for port-to-port communication
• Separate upper-byte and lower-byte control
• Industrial temperature ranges