W29C102

Publication Release Date: March 1998

- 11 -

Revision A3

AC Characteristics, continued

Read Cycle Timing Parameters

PARAMETER

SYM.

W29C102-70

W29C102-90

W29C102-12

UNIT

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

Read Cycle Time

70

-

90

-

120

-

nS

Chip Enable Access Time

-

70

-

90

-

120

nS

Address Access Time

-

70

-

90

-

120

nS

Output Enable Access Time

-

35

-

45

-

60

nS

CE High to High-Z Output

-

25

-

25

-

30

nS

OE High to High-Z Output

-

25

-

25

-

30

nS

Output Hold from Address Change

0

-

0

-

0

-

nS

Byte/Page-write Cycle Timing Parameters

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

Write Cycle (erase and program)

-

-

10

mS

Address Setup Time

0

-

-

nS

Address Hold Time

50

-

-

nS

WE and CE Setup Time

0

-

-

nS

WE and CE Hold Time

0

-

-

nS

OE High Setup Time

0

-

-

nS

OE High Hold Time

0

-

-

nS

CE Pulse Width

70

-

-

nS

WE Pulse Width

70

-

-

nS

WE High Width

100

-

-

nS

Data Setup Time

50

-

-

nS

Data Hold Time

0

-

-

nS

Byte Load Cycle Time

-

-

150

µS

Notes:

All AC timing signals observe the following guidelines for determining setup and hold times: