Data Sheet M10693EJ7V0DS00

10

µµµµPD43257B

Write Cycle

Parameter

Symbol

µPD43257B-70

µPD43257B-85

Unit

Condition

MIN.

MAX.

MIN.

MAX.

Write cycle time

70

85

ns

/CE1 to end of write

50

70

ns

CE2 to end of write

50

70

ns

Address valid to end of write

50

70

ns

Address setup time

00

ns

Write pulse width

55

65

ns

Write recovery time

00

ns

Data valid to end of write

30

35

ns

Data hold time

00

ns

/WE to output in high impedance

30

30

ns

Note

Output active from end of write

10

10

ns

Note See the output load shown in Figure 2.

Remark These AC characteristics are in common regardless of package types and L, LL versions.