CY7C107BN View Datasheet(PDF) - Cypress Semiconductor

Part Name

Description

Manufacturer

CY7C107BN

1M x 1 Static RAM

Cypress Semiconductor 

Switching Waveforms

Read Cycle No. 1[10, 11]

tRC

ADDRESS

DATA OUT

tAA

tOHA

PREVIOUS DATA VALID

CY7C107BN

CY7C1007BN

DATA VALID

Read Cycle No. 2[11, 12]

ADDRESS

CE

DATA OUT

VCC

SUPPLY

CURRENT

tRC

tACE

tLZCE

HIGH IMPEDANCE

tPU

50%

DATA VALID

Write Cycle No. 1 (CE Controlled)[13]

ADDRESS

tSA

CE

WE

DATA IN

DATA OUT

HIGH IMPEDANCE

tWC

tSCE

tAW

tPWE

tSD

DATA VALID

Notes:

9. No input may exceed VCC + 0.5V.

10. Device is continuously selected, CE = VIL.

11. WE is HIGH for read cycle.

12. Address valid prior to or coincident with CE transition LOW.

13. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.

tHZCE

HIGH

IMPEDANCE

tPD

ICC

50%

ISB

tHA

tHD

Document #: 001-06426 Rev. **

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