M48Z58PC Просмотр технического описания (PDF) - STMicroelectronics

Номер в каталоге

Компоненты Описание

производитель

M48Z58PC

64 Kbit (8Kb x 8) ZEROPOWER® SRAM

STMicroelectronics 

M48Z58, M48Z58Y

Table 9. Read Mode AC Characteristics

(TA = 0 to 70°C or –40 to 85°C; VCC = 4.75V to 5.5V or 4.5V to 5.5V)

Symbol

Parameter

tAVAV

Read Cycle Time

tAVQV (1)

Address Valid to Output Valid

tELQV (1)

Chip Enable Low to Output Valid

tGLQV (1)

Output Enable Low to Output Valid

tELQX (2)

Chip Enable Low to Output Transition

tGLQX (2)

Output Enable Low to Output Transition

tEHQZ (2)

Chip Enable High to Output Hi-Z

tGHQZ (2)

Output Enable High to Output Hi-Z

tAXQX (1)

Address Transition to Output Transition

Notes: 1. CL = 100pF (see Figure 4).

2. CL = 5pF (see Figure 4).

M48Z58 / M48Z58Y

-70

Min

Max

70

70

70

35

5

5

25

25

10

Unit

ns

ns

ns

ns

ns

ns

ns

ns

ns

Figure 6. Read Mode AC Waveforms

A0-A12

E

G

DQ0-DQ7

Note: Write Enable (W) = High.

tAVQV

tELQV

tAVAV

VALID

tELQX

tGLQV

tGLQX

tAXQX

tEHQZ

tGHQZ

VALID

AI01385

6/17

Share Link: