CY14B104LA-BA20XC Ver la hoja de datos (PDF) - Cypress Semiconductor

Número de pieza

componentes Descripción

Fabricante

CY14B104LA-BA20XC

4 Mbit (512K x 8/256K x 16) nvSRAM

Cypress Semiconductor 

CY14B104LA, CY14B104NA

Address

CE

BHE, BLE

WE

Data Input

Data Output

Figure 9. SRAM Write Cycle #2: CE Controlled[3, 15, 16, 17]

tWC

Address Valid

tSA

tSCE

tHA

tBW

tPWE

tSD

tHD

Input Data Valid

High Impedance

Address

CE

BHE, BLE

WE

Data Input

Data Output

Figure 10. SRAM Write Cycle #3: BHE and BLE Controlled[3, 15, 16, 17]

tWC

Address Valid

tSCE

tSA

tBW

tHA

tAW

tPWE

tSD

tHD

Input Data Valid

High Impedance

Document #: 001-49918 Rev. *B

Page 12 of 23

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