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93C56 Datasheet(PDF) 4 Page - ATMEL Corporation

Part # 93C56
Description  3-Wire Serial EEPROMs
PDF  15 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

93C56 Datasheet(HTML) 4 Page - ATMEL Corporation

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AT93C46/56/57/66
4
Note:
1. This parameter is characterized and is not 100% tested.
AC Characteristics
Applicable over recommended operating range from T
A = -40°C to + 85°C, VCC = As Specified,
CL = 1 TTL Gate and 100 pF (unless otherwise noted).
Symbol
Parameter
Test Condition
Min
Typ
Max
Units
fSK
SK Clock Frequency
4.5V
≤ V
CC ≤ 5.5V
2.7V
≤ V
CC ≤ 5.5V
2.5V
≤ V
CC ≤ 5.5V
1.8V
≤ V
CC ≤ 5.5V
0
0
0
0
2
1
0.5
0.25
MHz
t
SKH
SK High Time
4.5V
≤ V
CC ≤ 5.5V
2.7V
≤ V
CC ≤ 5.5V
2.5V
≤ V
CC ≤ 5.5V
1.8V
≤ V
CC ≤ 5.5V
250
250
500
1000
ns
t
SKL
SK Low Time
4.5V
≤ V
CC ≤ 5.5V
2.7V
≤ V
CC ≤ 5.5V
2.5V
≤ V
CC ≤ 5.5V
1.8V
≤ V
CC ≤ 5.5V
250
250
500
1000
ns
tCS
Minimum CS
Low Time
4.5V
≤ V
CC ≤ 5.5V
2.7V
≤ V
CC ≤ 5.5V
2.5V
≤ V
CC ≤ 5.5V
1.8V
≤ V
CC ≤ 5.5V
250
250
500
1000
ns
t
CSS
CS Setup Time
Relative to SK
4.5V
≤ V
CC ≤ 5.5V
2.7V
≤ V
CC ≤ 5.5V
2.5V
≤ V
CC ≤ 5.5V
1.8V
≤ V
CC ≤ 5.5V
50
50
100
200
ns
t
DIS
DI Setup Time
Relative to SK
4.5V
≤ V
CC ≤ 5.5V
2.7V
≤ V
CC ≤ 5.5V
2.5V
≤ V
CC ≤ 5.5V
1.8V
≤ V
CC ≤ 5.5V
100
100
200
400
ns
tCSH
CS Hold Time
Relative to SK
0
ns
t
DIH
DI Hold Time
Relative to SK
4.5V
≤ V
CC ≤ 5.5V
2.7V
≤ V
CC ≤ 5.5V
2.5V
≤ V
CC ≤ 5.5V
1.8V
≤ V
CC ≤ 5.5V
100
100
200
400
ns
t
PD1
Output Delay to ‘1’
AC Test
4.5V
≤ V
CC ≤ 5.5V
2.7V
≤ V
CC ≤ 5.5V
2.5V
≤ V
CC ≤ 5.5V
1.8V
≤ V
CC ≤ 5.5V
250
250
500
1000
ns
tPD0
Output Delay to ‘0’
AC Test
4.5V
≤ V
CC ≤ 5.5V
2.7V
≤ V
CC ≤ 5.5V
2.5V
≤ V
CC ≤ 5.5V
1.8V
≤ V
CC ≤ 5.5V
250
250
500
1000
ns
t
SV
CS to Status Valid
AC Test
4.5V
≤ V
CC ≤ 5.5V
2.7V
≤ V
CC ≤ 5.5V
2.5V
≤ V
CC ≤ 5.5V
1.8V
≤ V
CC ≤ 5.5V
250
250
500
1000
ns
tDF
CS to DO in High
Impedance
AC Test
CS = V
IL
4.5V
≤ V
CC ≤ 5.5V
2.7V
≤ V
CC ≤ 5.5V
2.5V
≤ V
CC ≤ 5.5V
1.8V
≤ V
CC ≤ 5.5V
100
100
200
400
ns
tWP
Write Cycle Time
0.1
10
ms
4.5V
≤ V
CC ≤ 5.5V
1
ms
Endurance
(1)
5.0V, 25°C, Page Mode
1M
Write Cycles



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