ConsuMoBL Dual-Port Static RAM
CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08,
CYDC064B08
1.8V 4k/8k/16k x 16 and 8k/16k x 8 ConsuMoBL Dual-Port Stati...
Description
CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08,
CYDC064B08
1.8V 4k/8k/16k x 16 and 8k/16k x 8 ConsuMoBL Dual-Port Static RAM
Features
True dual-ported memory cells which allow simultaneous access of the same memory location
4/8/16k × 16 and 8/16k × 8 organization High-speed access: 40 ns Ultra Low operating power
— Active: ICC = 15 mA (typical) at 55 ns — Active: ICC = 25 mA (typical) at 40 ns — Standby: ISB3 = 2 µA (typical) Port-independent 1.8V, 2.5V, and 3.0V I/Os
Lead (Pb)-free 14 x 14 x 1.4 mm 100-pin TQFP Package Full asynchronous operation 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 On-chip semaphore logic Input Read Registers and Output Drive Registers INT flag for port-to-port communication Separate upper-byte and lower-byte control Commercial and industrial temperature ranges
Selection Guide for VCC = 1.8V
CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08,
CYDC064B08 -40
CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08,
CYDC064B08 -55
Port I/O Voltages (P1-P2)
1.8V-1.8V
1.8V-1.8V
Unit
Maximum Access Time
40
55
ns
Typical Operating Current
25
15
mA
Typical Standby Current for ISB1
2
Typical Standby Current for ISB3
2
2
µA
2
µA
Selection Guide for VCC = 2.5V
CYDC256B16, CYDC128B16, CYDC064B16, CYDC128B08,
CYDC064B08 -40
Port I/O Voltages (P1-P2)
2.5V-2.5V
Maximum Access Time
40
Typical Operating Current
3...
Similar Datasheet