93AA76_04 Datasheet, PDF (4/22 Pages) Microchip Technology – 8K/16K 1.8V Microwire Serial EEPROM

93AA76/86
TABLE 1-2: AC CHARACTERISTICS
AC CHARACTERISTICS
Applicable over recommended operating ranges shown below unless otherwise noted:
VCC = +1.8V to +6.0V
Commercial (C): TA = 0°C to +70°C
Parameter
Symbol Min.
Max.
Units
Conditions
Clock frequency
FCLK
—
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
—
300
500
ns
4.5V ≥ VCC ≤ 6.0V
ns
2.5V ≤ VCC < 4.5V
ns
1.8V ≤ VCC < 2.5V
Clock low time
TCKL
100
—
200
500
ns
4.5V ≤ VCC ≤ 6.0V
ns
2.5V ≤ VCC < 4.5V
ns
1.8V ≤ VCC < 2.5V
Chip select setup time
TCSS
50
—
100
250
ns
4.5V ≤ VCC ≤ 6.0V, Relative to CLK
ns
2.5V ≤ VCC < 4.5V, Relative to CLK
ns
1.8V ≤ VCC < 2.5V, Relative to CLK
Chip select hold time
TCSH
0
—
ns
1.8V ≤ VCC ≤ 6.0V
Chip select low time
TCSL
250
—
ns
1.8V ≤ VCC ≤ 6.0V, Relative to CLK
Data input setup time
TDIS
50
—
100
250
ns
4.5V ≤ VCC ≤ 6.0V, Relative to CLK
ns
2.5V ≤ VCC <4.5V, Relative to CLK
ns
1.8V ≤ VCC < 2.5V, Relative to CLK
Data input hold time
TDIH
50
—
100
250
ns
4.5V ≤ VCC ≤ 6.0V, Relative to CLK
ns
2.5V ≤ VCC < 4.5V, Relative to CLK
ns
1.8V ≤ VCC < 2.5V, Relative to CLK
Data output delay time
TPD
—
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
—
100
ns
4.5V ≤ VCC ≤ 5.5V (Note 1)
500
ns
1.8V ≤ VCC < 4.5V (Note 1)
Status valid time
Tsv
—
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
—
5
ms Erase/Write mode
TEC
—
15
ms ERAL mode
TWL
—
30
ms WRAL mode
Endurance
—
1M
—
cycles 25°C, VCC = 5.0V, Block mode (Note 2)
Note 1:
2:
This parameter is periodically sampled and not 100% tested.
This parameter is not tested but ensured by characterization. For endurance estimates in a specific
application, please consult the Total Endurance^™ Model which can be obtained from Microchip’s web site
at: www.microchip.com
DS21130E-page 4
 2004 Microchip Technology Inc.