EEPROM
AS8ER128K32
Austin Semiconductor, Inc.
ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC WRITE CHARACTERISTICS
(-55oC < TA < +125oC; Vcc = 5V +10%)
SYMBOL
PARAMETER
MIN(2)
MAX
UNITS
Address Setup Time
Address Hold Time
0
ms
tAS
150
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ms
ns
ns
µs
µs
tAH
tCS
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
0
tCH
0
tWS
tWH
tOES
tOEH
tDS
0
0
0
Data Setup Time
100
10
250
250
300
0.55
100
Data Hold Time
tDH
WE\ Pulse Width (WE\ controlled)
CE\ Pulse Width (CE\ controlled)
Data Latch Time
tWP
tCW
tDL
Byte Load Cycle
30
tBLC
tBL
tWC
tDB
tDW
tRP
Byte Load Window
10 (3)
Write Cycle Time
Time to Device Busy
120
150 (4)
100
Write Start Time
Reset Protect Time
Reset High Time (5)
1
tRES
READ TIMING WAVEFORM
ADDRESS
CE\
tACC
tOH
tCE
OE\
tDF
tOE
VIH
WE\
HIGH-Z
DATAOUTVALID
Data Out
tRR
tDFR
RES\
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
AS8ER128K32
Rev. 5.3 6/05
5
AUSTIN [ AUSTIN SEMICONDUCTOR ]
