M48Z35SH 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M48Z35SH

256Kbit (32Kbit x 8) ZEROPOWER® SRAM

STMicroelectronics 

M48Z35, M48Z35Y

Operating modes

Figure 5. Read mode AC waveforms

A0-A14

tAVAV

VALID

tAVQV

tELQV

E

tELQX

tGLQV

G

DQ0-DQ7

tGLQX

tAXQX

tEHQZ

tGHQZ

VALID

AI00925

Note:

WRITE Enable (W) = High.

Table 3. Read mode AC characteristics

Symbol

Parameter(1)

M48Z35/Y

–70

Min

Max

tAVAV

tAVQV(2)

tELQV(2)

tGLQV(2)

tELQX(3)

tGLQX(3)

tEHQZ(3)

tGHQZ(3)

tAXQX(2)

READ cycle time

Address valid to output valid

Chip enable low to output valid

Output enable low to output valid

Chip enable low to output transition

Output enable low to output transition

Chip enable high to output Hi-Z

Output enable high to output Hi-Z

Address transition to output transition

70

70

70

35

5

5

25

25

10

1. Valid for ambient operating temperature: TA = 0 to 70°C; VCC = 4.75 to 5.5V or 4.5 to 5.5V (except where noted).

2. CL = 100pF.

3. CL = 5pF.

Unit

ns

ns

ns

ns

ns

ns

ns

ns

ns

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