HM628512CLFP-7SL datasheet(5/17 Pages) HITACHI

tên linh kiện	HM628512CLFP-7SL

Giải thích chi tiết về linh kiện	4 M SRAM (512-kword x 8-bit)

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HM628512C Series

Function Table

Mode

CC current

Dout pin

Ref. cycle

Not selected

SB, I SB1

High-Z

—

Output disable

High-Z

—

Read

Dout

Read cycle

Write

Din

Write cycle (1)

Write

Din

Write cycle (2)

Note:

×: H or L

Absolute Maximum Ratings

Parameter

Symbol

Value

Unit

Power supply voltage

–0.5 to +7.0

Voltage on any pin relative to V

–0.5*

1 to V

CC + 0.3*

Power dissipation

1.0

Operating temperature

Topr

–20 to +70

°C

Storage temperature

Tstg

–55 to +125

°C

Storage temperature under bias

Tbias

–20 to +85

°C

Notes: 1. V

T min: –3.0 V for pulse half-width ≤ 30 ns.

2. Maximum voltage is 7.0 V.

Recommended DC Operating Conditions (Ta = –20 to +70

°C)

Parameter

Symbol

Min

Typ

Max

Unit

Supply voltage

4.5

5.0

5.5

Input high voltage

2.2

—

CC + 0.3

Input low voltage

–0.3

—

0.8

Note:

1. V

IL min:

–3.0 V for pulse half-width

≤ 30 ns.

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