Symbol

Parameter

M48Z09 / 19

Unit

-100

Min

Max

Write Cycle Time

100

ns

Address Valid to Write Enable Low

0

ns

Address Valid to Chip Enable 1 Low

0

ns

Address Valid to Chip Enable 2 High

0

ns

Write Enable Pulse Width

80

ns

Chip Enable 1 Low to Chip Enable 1 High

80

ns

Chip Enable 2 High to Chip Enable 2 Low

80

ns

Write Enable High to Address Transition

10

ns

Chip Enable 1 High to Address Transition

10

ns

Chip Enable 2 Low to Address Transition

10

ns

Input Valid to Write Enable High

50

ns

Input Valid to Chip Enable 1 High

50

ns

Input Valid to Chip Enable 2 Low

50

ns

Write Enable High to Input Transition

5

ns

Chip Enable 1 High to Input Transition

5

ns

Chip Enable 2 Low to Input Transition

5

ns

(1, 2)

Write Enable Low to Output Hi-Z

50

ns

Address Valid to Write Enable High

80

ns

Address Valid to Chip Enable 1 High

80

ns

Address Valid to Chip Enable 2 Low

80

ns

(1, 2)

Write Enable High to Output Transition

10

ns

2. If E1 goes low or E2 high simultaneously with W going low, the outputs remain in the high impedance state.

7/13

M48Z09, M48Z19