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93AA56A/B/C, 93LC56A/B/C, 93C56A/B/C
TABLE 1-2:
AC CHARACTERISTICS
All parameters apply over the specified
ranges unless otherwise noted.
Industrial (I): T A = -40°C to +85°C, V CC = +1.8V TO +5.5V
Automotive (E): T A = -40°C to +125°C, V CC = +2.5V TO +5.5V
Param.
No.
A1
Symbol
F CLK
Parameter
Clock frequency
Min
—
Max
3
Units
MHz
Conditions
4.5V ?? V CC < 5.5V, 93XX56C only
2
1
MHz
MHz
2.5V ?? V CC < 5.5V
1.8V ?? V CC < 2.5V
A2
T CKH
Clock high time
200
—
ns
4.5V ?? V CC < 5.5V, 93XX56C only
250
450
ns
ns
2.5V ?? V CC < 5.5V
1.8V ?? V CC < 2.5V
A3
T CKL
Clock low time
100
—
ns
4.5V ?? V CC < 5.5V, 93XX56C only
200
450
ns
ns
2.5V ?? V CC < 5.5V
1.8V ?? V CC < 2.5V
A4
T CSS
Chip Select setup time
50
—
ns
4.5V ?? V CC < 5.5V
100
250
ns
ns
2.5V ?? V CC < 4.5V
1.8V ?? V CC < 2.5V
A5
A6
A7
T CSH
T CSL
T DIS
Chip Select hold time
Chip Select low time
Data input setup time
0
250
50
—
—
—
ns
ns
ns
1.8V ?? V CC < 5.5V
1.8V ?? V CC < 5.5V
4.5V ?? V CC < 5.5V, 93XX56C only
100
250
ns
ns
2.5V ?? V CC < 5.5V
1.8V ?? V CC < 2.5V
A8
T DIH
Data input hold time
50
—
ns
4.5V ?? V CC < 5.5V, 93XX56C only
100
250
ns
ns
2.5V ?? V CC < 5.5V
1.8V ?? V CC < 2.5V
A9
T PD
Data output delay time
—
200
ns
4.5V ?? V CC < 5.5V, CL = 100 pF
250
400
ns
ns
2.5V ?? V CC < 4.5V, CL = 100 pF
1.8V ?? V CC < 2.5V, CL = 100 pF
A10
T CZ
Data output disable time
—
100
ns
4.5V ?? V CC < 5.5V, (Note 1)
200
ns
1.8V ?? V CC < 4.5V, (Note 1)
A11
T SV
Status valid time
—
200
300
ns
ns
4.5V ?? V CC < 5.5V, CL = 100 pF
2.5V ?? V CC < 4.5V, CL = 100 pF
500
ns
1.8V ?? V CC < 2.5V, CL = 100 pF
A12
T WC
Program cycle time
—
6
ms
Erase/Write mode (AA and LC
versions)
A13
T WC
—
2
ms
Erase/Write mode
(93C versions)
A14
A15
T EC
T WL
—
—
6
15
ms
ms
ERAL mode, 4.5V ?? V CC ?? 5.5V
WRAL mode, 4.5V ?? V CC ?? 5.5V
A16
—
Endurance
1M
—
cycles 25°C, V CC = 5.0V, (Note 2)
Note 1:
2:
This parameter is periodically sampled and not 100% tested.
This application is not tested but ensured by characterization. For endurance estimates in a specific
application, please consult the Total Endurance? Model, which may be obtained from Microchip’s web
site at www.microchip.com.
DS21794G-page 4
? 2003-2011 Microchip Technology Inc.
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