M48T35Y-70MH1 Просмотр технического описания (PDF) - STMicroelectronics

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производитель

M48T35Y-70MH1

256 Kbit (32Kb x8) TIMEKEEPER® SRAM

STMicroelectronics 

M48T35, M48T35Y

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)

M48T35 / M48T35Y

Symbol

Parameter

-70

Unit

Min

Max

tAVAV Read Cycle Time

70

ns

tAVQV (1) Address Valid to Output Valid

70

ns

tELQV (1) Chip Enable Low to Output Valid

70

ns

tGLQV (1) Output Enable Low to Output Valid

35

ns

tELQX (2) Chip Enable Low to Output Transition

5

ns

tGLQX (2) Output Enable Low to Output Transition

5

ns

tEHQZ (2) Chip Enable High to Output Hi-Z

25

ns

tGHQZ (2) Output Enable High to Output Hi-Z

25

ns

tAXQX (1) Address Transition to Output Transition

Note: 1. CL = 100pF.

2. CL = 5pF.

10

ns

Figure 6. Read Mode AC Waveforms.

A0-A14

E

G

DQ0-DQ7

tAVQV

tELQV

tAVAV

VALID

tELQX

tGLQV

tGLQX

tAXQX

tEHQZ

tGHQZ

VALID

AI00925

Note: Write Enable (W) = High.

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