10

0456H–FLASH–2/05

AT29C512

17. Program Cycle Waveforms

(1)(2)(3)

Notes:

1. A7 through A15 must specify the sector address during each high-to-low transition of WE (or CE).

2. OE must be high when WE and CE are both low.

3. All bytes that are not loaded within the sector being programmed will be indeterminate.

16. Program Cycle Characteristics

Symbol

Parameter

Min

Max

Units

t

WC

Write Cycle Time

10

ms

t

AS

Address Set-up Time

0

ns

Address Hold Time

50

ns

t

DS

Data Set-up Time

35

ns

t

DH

Data Hold Time

0

ns

Write Pulse Width

90

ns

t

BLC

Byte Load Cycle Time

150

µs

t

WPH

Write Pulse Width High

100

ns