Datasheet

93LC76/86
DS21131E-page 4 Preliminary  2004 Microchip Technology Inc.
TABLE 1-2: AC CHARACTERISTICS
AC CHARACTERISTICS
Applicable over recommended operating ranges shown below unless otherwise noted:
V
CC = +2.5V to +6.0V
Commercial (C): T
A = 0°C to +70°C
Industrial (I): T
A = -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 ≤ V
CC < 4.5V
Clock high time TCKH 200
300
—ns
ns
4.5V ≤ VCC ≤ 6.0V
2.5V ≤ V
CC < 4.5V
Clock low time TCKL 100
200
—ns
ns
4.5V ≥ VCC ≤ 6.0V
2.5V ≤ V
CC < 4.5V
Chip select setup time TCSS 50
100
—ns
ns
4.5V ≤ VCC ≤ 6.0V, Relative to CLK
2.5V ≤ V
CC < 4.5V, Relative to CLK
Chip select hold time TCSH 0—ns—
Chip select low time TCSL 250 — ns Relative to CLK
Data input setup time T
DIS 50
100
—ns
ns
4.5V ≤ VCC ≤ 6.0V, Relative to CLK
2.5V ≤ V
CC <4.5V, Relative to CLK
Data input hold time T
DIH 50
100
—ns
ns
4.5V ≤ VCC ≤ 6.0V, Relative to CLK
2.5V ≤ V
CC < 4.5V, Relative to CLK
Data output delay time T
PD —100
250
ns
ns
4.5V ≤ VCC ≤ 6.0V, CL = 100 pF
2.5V ≤ V
CC < 4.5V, CL = 100 pF
Data output disable time T
CZ —100
500
ns
ns
4.5V ≤ VCC ≤ 6.0V
2.5V ≤ V
CC < 4.5V (Note 1)
Status valid time Tsv — 200
300
ns
ns
4.5V ≥ V
CC ≤ 6.0V, CL = 100 pF
2.5V ≤ V
CC <4.5V, CL = 100 pF
Program cycle time T
WC — 5 ms Erase/Write mode
TEC — 15 ms ERAL mode
TWL —30msWRAL mode
Endurance — 1M — 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 ensured by characterization. For endurance estimates in a specific appli-
cation, please consult the Total Endurance™ Model which can be obtained from Microchip’s web site at
www.microchip.com.