CY7C1399-25VC Просмотр технического описания (PDF) - Cypress Semiconductor

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Компоненты Описание

производитель

CY7C1399-25VC

32K x 8 3.3V Static RAM

Cypress Semiconductor 

CY7C1399

Data Retention Waveform

VCC

3.0V

tCDR

CE

DATA RETENTION MODE

VDR ≥ 2V

Switching Waveforms

Read Cycle No. 1[10, 11]

tRC

ADDRESS

DATA OUT

tAA

tOHA

PREVIOUS DATA VALID

3.0V

tR

DATA VALID

C1399–5

C1399–6

Read Cycle No. 2[11, 12]

tRC

CE

tACE

OE

DATA OUT

VCC

SUPPLY

CURRENT

tDOE

tLZOE

HIGH IMPEDANCE

tLZCE

tPU

50%

DATA VALID

tHZOE

tHZCE

HIGH

IMPEDANCE

tPD

50%

ICC

ISB

C1399–7

Notes:

10. Device is continuously selected. OE, CE = VIL.

11. WE is HIGH for read cycle.

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

5

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