AT93C66-10PC-1.8 查看數據表（PDF） - Atmel Corporation
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AT93C66-10PC-1.8 Datasheet PDF : 15 Pages
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AC Characteristics
Applicable over recommended operating range from TA = -40°C to + 85°C, VCC = As Specified,
CL = 1 TTL Gate and 100 pF (unless otherwise noted).
Symbol
Parameter
Test Condition
Min
Typ
4.5V ≤ VCC ≤ 5.5V
0
fSK
SK Clock
Frequency
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
0
0
1.8V ≤ VCC ≤ 5.5V
0
4.5V ≤ VCC ≤ 5.5V
tSKH
SK High Time
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
1.8V ≤ VCC ≤ 5.5V
250
250
500
1000
4.5V ≤ VCC ≤ 5.5V
tSKL
SK Low Time
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
1.8V ≤ VCC ≤ 5.5V
250
250
500
1000
4.5V ≤ VCC ≤ 5.5V
tCS
Minimum CS
Low Time
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
1.8V ≤ VCC ≤ 5.5V
250
250
500
1000
4.5V ≤ VCC ≤ 5.5V
50
tCSS
CS Setup Time
Relative to SK
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
50
100
1.8V ≤ VCC ≤ 5.5V
200
4.5V ≤ VCC ≤ 5.5V
100
tDIS
DI Setup Time
Relative to SK
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
100
200
1.8V ≤ VCC ≤ 5.5V
400
tCSH
CS Hold Time
Relative to SK
0
4.5V ≤ VCC ≤ 5.5V
100
tDIH
DI Hold Time
Relative to SK
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
100
200
1.8V ≤ VCC ≤ 5.5V
400
4.5V ≤ VCC ≤ 5.5V
tPD1
Output Delay to ‘1’ AC Test
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
1.8V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
tPD0
Output Delay to ‘0’ AC Test
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
1.8V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
tSV
CS to Status Valid AC Test
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
1.8V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
tDF
CS to DO in High
Impedance
AC Test
CS = VIL
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
1.8V ≤ VCC ≤ 5.5V
tWP
Endurance(1)
Write Cycle Time
5.0V, 25°C, Page Mode
4.5V ≤ VCC ≤ 5.5V
3
1M
Note: 1. This parameter is characterized and is not 100% tested.
Max
2
1
0.5
0.25
250
250
500
1000
250
250
500
1000
250
250
500
1000
100
100
200
400
10
4 AT93C46/56/66
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
Write Cycles
0172O–08/01
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