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93AA76 Datasheet, PDF (3/12 Pages) Microchip Technology – 8K/16K 1.8V Microwire Serial EEPROM | |||
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93AA76/86
TABLE 1-3: AC CHARACTERISTICS
Applicable over recommended operating ranges shown below unless otherwise noted:
VCC = +1.8V to +6.0V
Commercial (C): Tamb = 0ËC to +70ËC
Parameter
Symbol
Min.
Max.
Units Conditions
Clock frequency
FCLK
â
3
MHz 4.5V ⤠VCC ⤠6.0V
2
MHz 2.5V ⤠VCC ⤠4.5V
1
Mhz 1.8V ⤠VCC < 2.5V
Clock high time
TCKH
200
â
ns
4.5V ⥠VCC ⤠6.0V
300
ns
2.5V ⤠VCC < 4.5V
500
ns
1.8V ⤠VCC < 2.5V
Clock low time
TCKL
100
â
ns
4.5V ⤠VCC ⤠6.0V
200
ns
2.5V ⤠VCC < 4.5V
500
ns
1.8V ⤠VCC < 2.5V
Chip select setup time
TCSS
50
â
ns
4.5V ⤠VCC ⤠6.0V, Relative to CLK
100
ns
2.5V ⤠VCC < 4.5V, Relative to CLK
250
ns
1.8V ⤠VCC < 2.5V, Relative to CLK
Chip select hold time
TCSH
0
â
ns
1.8V ⤠VCC ⤠6.0V
Chip select low time
TCSL
250
â
ns
1.8V ⤠VCC ⤠6.0V, Relative to CLK
Data input setup time
TDIS
50
â
ns
4.5V ⤠VCC ⤠6.0V, Relative to CLK
100
ns
2.5V ⤠VCC <4.5V, Relative to CLK
250
ns
1.8V ⤠VCC < 2.5V, Relative to CLK
Data input hold time
TDIH
50
â
ns
4.5V ⤠VCC ⤠6.0V, Relative to CLK
100
ns
2.5V ⤠VCC < 4.5V, Relative to CLK
250
ns
1.8V ⤠VCC < 2.5V, Relative to CLK
Data output delay time
TPD
â
100
ns
4.5V ⤠VCC ⤠6.0V, CL = 100 pF
250
ns
2.5V ⤠VCC < 4.5V, CL = 100 pF
500
ns
1.8V ⤠VCC < 2.5V, CL = 100 pF
Data output disable time TCZ
â
100
ns
4.5V ⤠VCC ⤠5.5V (Note 1)
500
ns
1.8V ⤠VCC < 4.5V (Note 1)
Status valid time
TSV
â
200
ns
4.5V ⥠VCC ⤠6.0V, CL = 100 pF
300
ns
2.5V ⤠VCC < 4.5V, CL = 100 pF
500
ns
1.8V ⤠VCC < 2.5V, CL = 100 pF
Program cycle time
TWC
â
5
ms ERASE/WRITE mode
TEC
â
15
ms ERAL mode
TWL
â
30
ms WRAL mode
Endurance
â
10M
â
cycles 25°C, VCC = 5.0V, Block Mode
(Note 2)
Note 1: This parameter is periodically sampled and not 100% tested.
2: This parameter is not tested but guaranteed by characterization. For endurance estimates in a speciï¬c
application, please consult the Total Endurance Model which can be obtained on our BBS or website.
© 1996 Microchip Technology Inc.
Preliminary
DS21130C-page 3
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