CY14B104K
CY14B104K is 4-Mbit (512 K x 8/256 K x 16) nvSRAM manufactured by Cypress.
CY14B104K/CY14B104M
4-Mbit (512 K × 8/256 K × 16) nv SRAM with Real Time Clock
4-Mbit (512 K × 8/256 K × 16) nv SRAM with Real Time Clock
Features
- 25 ns and 45 ns access times
- Internally organized as 512 K × 8 (CY14B104K) or 256 K × 16
(CY14B104M)
- Hands off automatic STORE on power-down with only a small capacitor
- STORE to Quantum Trap nonvolatile elements is initiated by software, device pin, or Auto Store on power-down
- RECALL to SRAM is initiated by software or power-up
- High reliability
- Infinite read, write, and RECALL cycles
- 1 million STORE cycles to Quantum Trap
- 20 year data retention
- Single 3 V +20%,
- 10% operation
- Data integrity of Cypress nv SRAM bined with full-featured real time clock (RTC)
Logic Block
A0 A1 A2 A3 A4 A5 A6 A7 A8 A17 A18
DQ0 DQ1 DQ2
DQ3
DQ4 DQ5 DQ6
DQ7
DQ8 DQ9 DQ10
DQ11 DQ12
DQ13 DQ14
DQ15
Quatrum Trap
2048 X 2048 R O STORE W RECALL D E STATIC RAM C ARRAY O 2048 X 2048 D E R
I N P U T B COLUMN I/O U F F E R...
