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M48Z129Y, M48Z129V

Table 10. Write Mode AC Characteristics

2. If E goes low simultaneously with W going low, the outputs remain in the high impedance state.

Symbol

Parameter

M48Z129Y

M48Z129V

Unit

-70

-85

Min

Max

Min

Max

Write Cycle Time

70

85

ns

Address Valid to Write Enable Low

0

0

ns

Address Valid to Chip Enable Low

0

0

ns

Write Enable Pulse Width

55

65

ns

Chip Enable Low to Chip Enable High

55

75

ns

Write Enable High to Address Transition

5

5

ns

Chip Enable High to Address Transition

15

15

ns

Input Valid to Write Enable High

30

35

ns

Input Valid to Chip Enable High

30

35

ns

Write Enable High to Input Transition

0

0

ns

Chip Enable High to Input Transition

10

15

ns

(1, 2)

Write Enable Low to Output Hi-Z

25

30

ns

Address Valid to Write Enable High

65

75

ns

Address Valid to Chip Enable High

65

75

ns

(1, 2)

Write Enable High to Output Transition

5

5

ns

Figure 8. Write Enable Controlled, Write AC Waveforms

AI02382

tAVAV

tWHAX

tDVWH

DATA INPUT

A0-A16

E

W

DQ0-DQ7

VALID

tAVWH

tAVEL

tWLWH

tAVWL

tWLQZ

tWHDX

tWHQX