HM628512CI 데이터 시트보기 (PDF) - Renesas Electronics

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HM628512CI

Wide Temperature Range Version 4 M SRAM (512-kword x 8-bit)

Renesas Electronics 

HM628512CI Series

AC Characteristics (Ta = –40 to +85°C, VCC = 5 V ± 10%, unless otherwise noted.)

Test Conditions

• Input pulse levels: 0.4 V to 2.4 V

• Input rise and fall time: 5 ns

• Input and output timing reference levels: 1.5 V

• Output load: 1 TTL Gate + CL (50 pF) (HM628512CI-5)

1 TTL Gate + CL (100 pF) (HM628512CI-7)

(Including scope and jig)

Read Cycle

HM628512CI

-5

-7

Parameter

Symbol Min Max Min Max Unit Notes

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

t OHZ

Output hold from address change

t OH

55

—

70

—

ns

—

55

—

70

ns

—

55

—

70

ns

—

25

—

35

ns

10

—

10

—

ns

2

5

—

5

—

ns

2

0

20

0

25

ns

1, 2

0

20

0

25

ns

1, 2

10

—

10

—

ns

7

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