CY62148 Ver la hoja de datos (PDF) - Cypress Semiconductor

Número de pieza

componentes Descripción

Fabricante

CY62148

512K x 8 Static RAM

Cypress Semiconductor 

PRELIMINARY

CY62148

Truth Table

CE1 OE WE I/O0 – I/O7

H X X High Z

X X X High Z

L L H Data Out

L X L Data In

L H H High Z

Mode

Power-Down

Power-Down

Read

Write

Selected, Outputs Disabled

Power

Standby (ISB)

Standby (ISB)

Active (ICC)

Active (ICC)

Active (ICC)

Data Retention Characteristics Over the Operating Range

Parameter

Description

Conditions

Min.

VDR

ICCDR

VCC for Data Retention

Data Retention Current

No input may exceed VCC + 0.5V

VCC = VDR = 2.0V,

CE > VCC – 0.3V

VIN > VCC – 0.3V or VIN < 0.3V

2.0

(Com’l)

(Ind’l)

(Mil)

tCDR

Chip Deselect to Data Retention Time

0

tR

Operation Recovery Time

tRC

Ordering Information

Speed

(ns)

Ordering Code

Package

Name

55 CY62148–55SC

S34

55 CY62148L–55SC

S34

70 CY62148–70SC

S34

70 CY62148L–70SC

S34

70 CY62148-70SI

S34

70 CY62148L-70SI

S34

Shaded areas contain advance information.

Package Type

32-Lead (450-Mil) Molded SOIC

32-Lead (450-Mil) Molded SOIC

32-Lead (450-Mil) Molded SOIC

32-Lead (450-Mil) Molded SOIC

32-Lead (450-Mil) Molded SOIC

32-Lead (450-Mil) Molded SOIC

Operating

Range

Commercial

Commercial

Commercial

Commercial

Industrial

Industrial

Max

200

500

2

Unit

V

µA

µA

mA

ns

ns

Document #: 38-00564-A

6

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