S-93C46A Datasheet, PDF (4/53 Pages) Seiko Instruments Inc – CMOS SERIAL E2PROM

CMOS SERIAL E²PROM
S-93C46A/56A/66A
n Recommended Operating Conditions
Table 4
Parameter
Symbol
Conditions
Power supply voltage
High level input voltage
Low level input voltage
READ/WRITE/ERASE
V_CC EWEN/EWDS
WRAL/ERAL
V_CC=4.5 to 5.5 V
V_IH
V_CC=2.7 to 4.5 V
V_CC=1.8 to 2.7 V
V_CC=4.5 to 5.5 V
V_IL
V_CC=2.7 to 4.5 V
V_CC=1.8 to 2.7 V
Operating temperature
T_opr
Min.
1.8
2.5
2.0
0.8×Vcc
0.8×Vcc
0.0
0.0
0.0
-40
Typ.
Max. Unit

5.5
V

5.5
V

Vcc
V

Vcc
V

Vcc
V

0.8
V

0.2×Vcc V

0.15×Vcc V

+85
°C
n Pin Capacitance
Parameter
Input Capacitance
Output Capacitance
Table 5
Symbol
Conditions
C_IN
C_OUT
V_IN=0 V
V_OUT=0 V
(Ta=25 °C, f=1.0 MHz, V_CC=5 V)
Min. Typ. Max. Unit


8
pF


10
pF
n Endurance
Parameter
Endurance
Table 6
Symbol Min. Typ.
N_W
10⁶

Max.

Unit
cycles/word
Seiko Instruments Inc.
3