A93C66
AiT Semiconductor Inc.
www.ait-ic.com
THREE-WIRE SERIAL EEPROM
4K (512 X 8 OR 256 X 16)
AC ELECTRICAL CHARACTERISTICS
TA=-40℃ to +85℃, VCC=+1.8V to +5.5V, CL=1 TTL Gate and 100pF, unless otherwise specified.
Parameter
Symbol
Condition
MIN
TYP
MAX
Unit
1.8V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
1.8V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
1.8V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
0
0
0
1000
250
250
1000
250
-
-
-
-
-
-
-
-
0.25
SK Clock Frequency
fSK
MHz
1
2
-
SK High Time
tSKH
tSKL
tCS
ns
ns
ns
-
-
-
-
SK Low Time
4.5V ≤ VCC ≤ 5.5V
250
-
-
1.8V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
1000
250
250
-
-
-
-
-
-
Minimum CS Low Time
Relative to SK
1.8V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
200
50
50
-
-
-
-
-
-
CS Setup Time
tCSS
ns
Relative to SK
1.8V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
400
100
100
0
-
-
-
-
-
-
-
-
DI Setup Time
CS Hold Time
DI Hold Time
tDIS
tCSH
tDIH
ns
ns
Relative to SK
Relative to SK
1.8V ≤ VCC ≤ 5.5V
400
100
100
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
1.8V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
1.8V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
ns
ns
ns
1000
250
250
1000
250
250
AC
Output Delay to “1”
Output Delay to “0”
tPD1
Test
AC
tPD0
Test
1.8V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
-
-
-
-
-
-
1000
250
250
AC
Test
CS to Status Valid
tSV
ns
AC Test CS = VIL
1.8V ≤ VCC ≤ 5.5V
-
-
-
-
-
-
400
100
100
5
CS to DO in High
Impedance
tDF
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
ns
-
Write Cycle Time
tWP
1.5
ms
Write
Cycles
5.0V, 25℃
Endurance
1M
-
-
REV1.0
- MAY 2012 RELEASED -
- 5 -
AITSEMI [ AiT Semiconductor ]
