M48T59 datasheet(6/21 Pages) STMICROELECTRONICS

Il numero della parte	M48T59

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

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M48T59, M48T59Y, M48T59V

6/21

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 or 3.0V to 3.6V)

Note: 1. CL = 100pF (see Fig 4).

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

Symbol

Parameter

M48T59/M48T59Y/M48T59V

Unit

-70

Min

Max

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

Figure 6. Read Mode AC Waveforms.

Note: Write Enable (W) = High.

AI01385

tAVAV

tAVQV

tAXQX

tELQV

tELQX

tEHQZ

tGLQV

tGLQX

tGHQZ

VALID

A0-A12

DQ0-DQ7

VALID

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