EEPROM
Austin Semiconductor, Inc.
AS8ER128K32
ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC WRITE CHARACTERISTICS
(-55
o
C < T
A
< +125
o
C; Vcc = 5V +10%)
SYMBOL
t
AS
t
AH
t
CS
t
CH
t
WS
t
WH
t
OES
t
OEH
t
DS
t
DH
t
WP
t
CW
t
DL
t
BLC
t
BL
t
WC
t
DB
t
DW
t
RP
t
RES
PARAMETER
Address Setup Time
Address Hold Time
CE\ to Write Setup Time (WE\ controlled)
CE\ Hold Time (WE\ controlled)
WE\ to Write Setup Time (CE\ controlled)
WE\ to Hold Time (CE\ controlled)
OE\ to Write Setup Time
OE\ to Hold Time
Data Setup Time
Data Hold Time
WE\ Pulse Width (WE\ controlled)
CE\ Pulse Width (CE\ controlled)
Data Latch Time
Byte Load Cycle
Byte Load Window
Write Cycle Time
Time to Device Busy
Write Start Time
Reset Protect Time
Reset High Time
(5)
MIN
0
(2)
MAX
UNITS
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
150
0
0
0
0
0
0
100
10
250
250
300
0.55
100
10
120
150
1
(4)
(3)
30
µs
µs
ms
ns
ns
µs
µs
100
READ TIMING WAVEFORM
ADDRESS
CE\
t
ACC
t
CE
t
OE
t
DF
t
OH
OE\
WE\
Data Out
V
IH
HIGH-Z
t
RR
DATA OUT VALID
t
DFR
RES\
AS8ER128K32
Rev. 5.3 6/05
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
5
AUSTIN [ AUSTIN SEMICONDUCTOR ]
