93LC76/86
TABLE 1-3:
AC CHARACTERISTICS
Applicable over recommended operating ranges shown below unless otherwise noted:
VCC = +2.5V to +6.0V
Commercial (C): Tamb = 0˚C to +70˚C
Industrial (I):
Tamb = -40˚C to +85˚C
Parameter
Symbol
Min.
Max.
Units
Conditions
Clock frequency
FCLK
—
3
2
MHz
MHz
4.5V ≤ VCC ≤ 6.0V
2.5V ≤ VCC < 4.5V
Clock high time
Clock low time
TCKH
TCKL
200
300
—
—
—
ns
ns
4.5V ≤ VCC ≤ 6.0V
2.5V ≤ VCC < 4.5V
100
200
ns
ns
4.5V ≥ VCC ≤ 6.0V
2.5V ≤ VCC < 4.5V
Chip select setup time
TCSS
50
100
ns
ns
4.5V ≤ VCC ≤ 6.0V, Relative to CLK
2.5V ≤ VCC < 4.5V, Relative to CLK
Chip select hold time
Chip select low time
Data input setup time
TCSH
TCSL
TDIS
0
—
—
—
ns
ns
250
Relative to CLK
50
100
ns
ns
4.5V ≤ VCC ≤ 6.0V, Relative to CLK
2.5V ≤ VCC <4.5V, Relative to CLK
Data input hold time
Data output delay time
Data output disable time
Status valid time
TDIH
TPD
TCZ
TSV
50
100
—
ns
ns
4.5V ≤ VCC ≤ 6.0V, Relative to CLK
2.5V ≤ VCC < 4.5V, Relative to CLK
—
—
—
100
250
ns
ns
4.5V ≤ VCC ≤ 6.0V, CL = 100 pF
2.5V ≤ VCC < 4.5V, CL = 100 pF
100
500
ns
ns
4.5V ≤ VCC ≤ 6.0V
2.5V ≤ VCC < 4.5V (Note 1)
200
300
ns
ns
4.5V ≥ VCC ≤ 6.0V, CL = 100 pF
2.5V ≤ VCC <4.5V, CL = 100 pF
Program cycle time
TWC
TEC
TWL
—
—
—
5
ms
ms
ms
ERASE/WRITE mode
ERAL mode
15
30
—
—
WRAL mode
Endurance
10M
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 specific appli-
cation, please consult the Total Endurance Model which can be found on our BBS or website.
1996 Microchip Technology Inc.
Preliminary
DS21131C-page 3
MICROCHIP [ MICROCHIP ]
