AT29C432-12TC ATMEL [ATMEL Corporation], AT29C432-12TC Datasheet - Page 8

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

E
AC Write Timing Characteristics
AC E
Note:
8
2
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
WCE
AS
AH
WP
OES
DS
DH
CS
CH
OEH
WPH
BLC
PROM Array
1. Only A0 - A14 are valid address inputs for the E
2
PROM Array Write Waveforms
the first destination address for either a byte write or page write operation. All write operations, byte only or page write,
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 CEE)
OE Disable to WE or CEE Active
Data Set-up Time
Data Hold Time
CEE to WE or WE to CEE Setup Time
CEE to WE or WE to CEE Hold Time
WE or CEE Disable to OE Active
WE or CEE Pulse Width High
Byte Load Cycle Time
AT29C432
2
PROM write operations, A15 - A18 are don’t care. BYTE ADDRESS is
Min
100
100
10
50
50
10
0
0
0
0
Max
150
10
Units
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s