AT29C432-12TC ATMEL [ATMEL Corporation], AT29C432-12TC Datasheet - Page 7

• Manufacturer Part Number: AT29C432-12TC
• Description: 4 Megabit 5-volt Flash with 256K E2PROM Memory
• Manufacturer: ATMEL [ATMEL Corporation]

Note:
AC Flash Array Write Waveforms
Flash Array
AC Write Timing Characteristics
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
WCF
AS
AH
WP
OES
DS
DH
CS
CH
OEH
WPH
BLC
1. BYTE ADDRESS is the first destination address for the sector write operation. All write operations must begin with the
three byte write enable sequence.
Parameter
Write Cycle Time
Address Set-up Time
Address Hold Time
Write Pulse Width (WE or CEF)
OE Disable to WE or CEF Active
Data Set-up Time
Data Hold Time
CEF to WE or WE to CEF Setup Time
CEF to WE or WE to CEF Hold Time
WE or CEF Disable to OE Active
WE or CEF Pulse Width High
Byte Load Cycle Time
Min
100
100
10
50
50
10
0
0
0
0
AT29C432
Max
150
10
Units
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
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