HM62V8512B Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics

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componentes Descripción

Fabricante

HM62V8512B

4 M SRAM (512-kword × 8-bit)

Hitachi -> Renesas Electronics 

HM62V8512B Series

AC Characteristics (Ta = –20 to +70°C, VCC = 2.7 V to 3.6 V, unless otherwise noted.)

Test Conditions

• Input pulse levels: 0.4 V to 2.4 V

• Input rise and fall time: 5 ns

• Input timing reference levels: 1.4 V

• Output timing reference level: 1.5 V/1.5 V(HM62V8512B-7)

0.8 V/2.0 V(HM62V8512B-8)

Output load: 1 TTL Gate + CL (50 pF)

(Including scope & jig)

Read Cycle

HM62V8512B

-7

-8

Parameter

Symbol Min

Max

Min

Read cycle time

t RC

Address access time

t AA

Chip select access time

t CO

Output enable to output valid

t OE

Chip selection to output in low-Z

t LZ

Output enable to output in low-Z

t OLZ

Chip deselection to output in high-Z tHZ

Output disable to output in high-Z tOHZ

Output hold from address change tOH

70

—

85

—

70

—

—

70

—

—

35

—

10

—

10

5

—

5

0

30

0

0

30

0

10

—

10

Max

Unit Notes

—

ns

85

ns

85

ns

45

ns

—

ns 2

—

ns 2

35

ns 1, 2

35

ns 1, 2

—

ns

7

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