CMOS SERIAL E2PROM
S-93C46A/56A/66A
n
Recommended Operating Conditions
Table 4
Conditions
Parameter
Symbol
VCC
Min.
1.8
Typ.
Max.
5.5
Unit
V
READ/WRITE/ERASE
EWEN/EWDS
¾
Power supply voltage
2.5
2.0
¾
¾
¾
¾
¾
¾
¾
5.5
Vcc
V
V
V
V
V
V
V
WRAL/ERAL
VCC=4.5 to 5.5 V
VCC=2.7 to 4.5 V
VCC=1.8 to 2.7 V
VCC=4.5 to 5.5 V
VCC=2.7 to 4.5 V
VCC=1.8 to 2.7 V
High level input voltage
VIH
0.8´ Vcc
0.8´ Vcc
0.0
Vcc
Vcc
0.8
Low level input voltage
Operating temperature
VIL
0.0
0.2´ Vcc
0.15´ Vcc
0.0
Topr
-40
¾
+85
°C
n
Pin Capacitance
Table 5
(Ta=25 °C, f=1.0 MHz, VCC=5 V)
Parameter
Input Capacitance
Output Capacitance
Symbol
Conditions
VIN=0 V
VOUT=0 V
Min.
Typ.
Max.
Unit
CIN
¾
¾
¾
¾
8
pF
pF
COUT
10
n
Endurance
Table 6
Parameter
Endurance
Symbol
NW
Min.
106
Typ.
Max.
Unit
¾
¾
cycles/word
Seiko Instruments Inc.
3