A93C46
AiT Semiconductor Inc.
www.ait-ic.com
THREE-WIRE SERIAL EEPROM
1K (128 X 8 OR 64 X 16)
AC ELECTRICAL CHARACTERISTICS
TA=-40℃ to +85℃, VCC=+1.8V to +5.5V, CL=1 TTL Gate and 100pF, unless otherwise noted.
Parameter
Symbol
Condition
MIN
0
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
-
-
-
-
-
0.25
SK Clock Frequency
fSK
MHz
0
1
2
-
0
1000
250
-
SK High Time
tSKH
ns
4.5V ≤ VCC ≤ ≤5.5V
250
-
-
1.8V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ ≤5.5V
4.5V ≤ VCC ≤ ≤5.5V
1.8V ≤ VCC ≤ 5.5V
1000
250
-
-
-
-
-
-
-
-
-
-
-
-
SK Low Time
tSKL
ns
ns
250
1000
250
250
Minimum CS Low Time
tCS
2.7V ≤ VCC ≤ ≤5.5V
4.5V ≤ VCC ≤ ≤5.5V
Relative to SK
1.8V ≤ VCC ≤ 5.5V
200
-
-
CS Setup Time
tCSS
ns
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
50
50
-
-
-
-
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
tDIS
ns
ns
CS Hold Time
DI Hold Time
tCSH
tDIH
Relative to SK
Relative to SK
1.8V ≤ VCC ≤ 5.5V
400
-
-
-
-
-
-
-
-
-
-
-
-
-
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
1.8V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
100
-
ns
ns
ns
ns
100
-
-
-
-
-
-
-
-
-
-
1000
250
250
1000
250
250
1000
250
250
AC
Output Delay to “1”
Output Delay to “0”
CS to Status Valid
tPD1
tPD0
tSV
Test
AC
Test
AC
Test
AC Test CS = VIL
CS to DO in High
Impedance
1.8V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
-
-
-
-
-
-
400
100
100
tDF
ns
Write Cycle Time
5.0V, 25℃
tWP
-
1.5
5
ms
Write
Cycles
Endurance
1M
-
-
Note4
NOTE4: This parameter is characterized and is not 100% tested
REV1.2 - FEB 2010 RELEASED, FEB 2012 DATED -
- 5 -
AITSEMI [ AiT Semiconductor ]
