AT93C46B 查看數據表（PDF） - Atmel Corporation
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AT93C46B Datasheet PDF : 10 Pages
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AC Characteristics
Applicable over recommended operating range from TA = -40°C to + 85°C, VCC = +2.5V to + 5.5V,
CL = 1 TTL Gate and 100 pF (unless otherwise noted).
Symbol Parameter
Test Condition
Min Typ Max Units
fSK
SK Clock Frequency
tSKH
SK High Time
tSKL
SK Low Time
tCS
Minimum CS Low Time
tCSS
CS Setup Time
tDIS
tCSH
tDIH
DI Setup Time
CS Hold Time
DI Hold Time
tPD1
Output Delay to ‘1’
tPD0
Output Delay to ‘0’
tSV
CS to Status Valid
tDF
CS to DO in High Impedance
tWP
Write Cycle Time
Endurance
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
Relative to SK
Relative to SK
Relative to SK
Relative to SK
AC Test
AC Test
AC Test
AC Test
CS = VIL
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
2.7V ≤ VCC ≤ 5.5V
2.5V ≤ VCC ≤ 5.5V
4.5V ≤ VCC ≤ 5.5V
25°C, VCC = 5.0V, Page Mode
0
2
0
1 MHz
0
0.5
250
250
ns
500
250
250
ns
500
250
250
ns
500
50
50
ns
100
100
100
ns
200
0
ns
100
100
ns
200
250
250 ns
500
250
250 ns
500
250
250 ns
500
100
100 ns
200
0.1
10
ms
1
ms
1M
Cycles
4
AT93C46B
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