M68Z512 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M68Z512

4 Mbit (512 Kbit x 8) Low Power SRAM with Output Enable

STMicroelectronics 

M68Z512

Table 7. READ and Standby Modes AC Characteristics

Symbol

Parameter(1)

M68Z512

–70

Min

Max

Unit

tAVAV READ Cycle Time

70

ns

tAVQV(2)

tELQV(2)

tGLQV(2)

tELQX(4)

tGLQX(4)

tEHQZ(3,4)

tGHQZ(3)

tAXQX(2)

tPU

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

Chip Enable Low to Power Up

70

ns

70

ns

35

ns

10

ns

5

ns

25

ns

25

ns

10

ns

0

ns

tPD

Chip Enable High to Power Down

70

ns

Note: 1. Valid for Ambient Operating Temperature: TA = 0 to 70°C; VCC = 4.5 to 5.5V (except where noted).

2. CL = 100pF.

3. CL = 5pF.

4. At any given temperature and voltage condition, tEHQZ is less than tELQX and tGHQZ is less than tGLQX for any given device.

8/15

Share Link: