Datasheet > 7C136-25

7C136-25

更新时间： 2022-11-26 04:28:33

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		/
页数	文件大小	规格书
18页	341K
描述
2Kx8 Dual-Port Static RAM

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数据手册

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7C136-25 数据手册

CY7C132/CY7C136

CY7C142/CY7C146

AC Test Loads and Waveforms

R1893Ω

OUTPUT

281Ω

BUSY

INT

347Ω

30 pF

5 pF

INCLUDING

JIGAND

INCLUDING

JIGAND

30pF

C132-6

C132-5

SCOPE

(a)

(b)

BUSYOutput Load

(CY7C132/CY7C136

ONLY)

Equivalent to:

THVÉNIN EQUIVALENT

ALL INPUT PULSES

3.0V

90%

10%

90%

250Ω

10%

OUTPUT

1.4V

GND

< 5 ns

]

[6, 11]

Switching Characteristics Over the Operating Range

[3]

7C132-25

7C132-30

7C136-30

7C142-30

7C146-30

7C136-25

7C142-25

7C146-25

[3,4]

7C136-15

7C146-15

Parameter

Description

Min.

Max.

Min.

Max.

Min.

Max.

Unit

READ CYCLE

Read Cycle Time

Address to Data Valid

[12]

Data Hold from Address Change

OHA

ACE

DOE

LZOE

HZOE

LZCE

HZCE

[12]

CE LOW to Data Valid

[12]

OE LOW to Data Valid

[10, 13]

OE LOW to Low Z

[10, 13, 14]

OE HIGH to High Z

[10, 13]

CE LOW to Low Z

[10, 13, 14]

CE HIGH to High Z

[10]

CE LOW to Power-Up

[10]

CE HIGH to Power-Down

[15]

WRITE CYCLE

Write Cycle Time

CE LOW to Write End

SCE

Address Set-Up to Write End

Address Hold from Write End

Address Set-Up to Write Start

R/W Pulse Width

PWE

Data Set-Up to Write End

Data Hold from Write End

[10]

R/W LOW to High Z

HZWE

LZWE

[10]

R/W HIGH to Low Z

1 2 345 6 7...18

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