AS7C1024C datasheet(4/9 Pages) ALSC

tên linh kiện	AS7C1024C

Giải thích chi tiết về linh kiện	5V 128K X 8 CMOS SRAM

PDF	9 Pages

Scroll/Zoom	100%

nhà sản xuất	ALSC [Alliance Semiconductor Corporation]

Trang chủ	https://www.alliancememory.com

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4 / 9 page

AS7C1024C

12/5/06, v. 1.0

Alliance Memory

P. 4 of 9

Key to switching waveforms

Read waveform 1 (address controlled)3,6,7,9

Read waveform 2 (CE1, CE2, and OE controlled)3,6,8,9,12

Read cycle (over the operating range)3,9

Parameter

Symbol

AS7C1024C-12

Unit

Notes

Min

Max

Read cycle time

tRC

–

Address access time

tAA

–12

Chip enable (CE1) access time

tACE1

–12

3, 12

Chip enable (CE2) access time

tACE2

–12

3, 12

Output enable (OE) access time

tOE

–6

Output hold from address change

tOH

4–

CE1 Low to output in low Z

tCLZ1

–

4, 5, 12

CE2 High to output in low Z

tCLZ2

–

4, 5, 12

CE1 Low to output in high Z

tCHZ1

4, 5, 12

CE2 Low to output in high Z

tCHZ2

–

4, 5, 12

OE Low to output in low Z

tOLZ

–

4, 5

OE High to output in high Z

tOHZ

–

4, 5

Power up time

tPU

–

4, 5, 12

Power down time

tPD

–

4, 5, 12

Undefined/don’t care

Falling input

Rising input

Address

DOUT

Data valid

tOH

tAA

tRC

supply

Current

CE2

DOUT

tOE

tOLZ

tACE1, tACE2

tCHZ1, tCHZ2

tCLZ1, tCLZ2

tPU

tPD

ICC

ISB

50%

Data valid

tRC1

CE1

tOHZ

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