CYM1465A Просмотр технического описания (PDF) - Cypress Semiconductor

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CYM1465A

512K x 8 PDIP Static RAM

Cypress Semiconductor 

Data Retention Waveform

VCC

3.0V

tCDR

CE

VIH

DATA RETENTION MODE

VDR > 2V

VDR

Switching Waveforms

[6,7]

Read Cycle No. 1

tRC

ADDRESS

DATA OUT

tAA

tOHA

PREVIOUS DATA VALID

CYM1465A

3.0V

tR

VIH

DATA VALID

Read Cycle No. 2 [6,8]

CE

tRC

tACE

OE

DATA OUT

tDOE

tLZOE

HIGH IMPEDANCE

tLZCS

Notes:

6. WE is HIGH for read cycle.

7. Device is continuously selected, CE= VIL.

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

DATA VALID

tHZOE

tHZCE

HIGH

IMPEDANCE

Document #: 38-05269 Rev. **

Page 4 of 7

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