at28lv64b-20tc ATMEL Corporation, at28lv64b-20tc Datasheet - Page 6

• Manufacturer Part Number: at28lv64b-20tc
• Description: 64k 8k X 8 Low Voltage Cmos E2 Prom With Page Write And Software Data Protection
• Manufacturer: ATMEL Corporation

AC Write Waveforms
WE Controlled
CE Controlled
AC Write Characteristics
2-140
Notes: 1. NR = No Restriction.
Symbol
t
t
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
DV
WPH
, t
, t
OES
2. All byte write operations must be preceded by the SDP command sequence.
OEH
Parameter
Address, OE Set-up Time
Address Hold Time
Chip Select Set-up Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Set-up Time
Data, OE Hold Time
Time to Data Valid
Write Pulse Width High
AT28LV64B
NR
Min
100
200
100
100
0
0
0
0
(1)
Max
Units
ns
ns
ns
ns
ns
ns
ns
ns