S-93C46B Datasheet, PDF (8/45 Pages) Seiko Instruments Inc – CMOS SERIAL E2PROM

CMOS SERIAL E²PROM
S-93C46B/56B/66B
Rev.4.3_00
„ Absolute Maximum Ratings
Table 9
Item
Power supply voltage
Input voltage
Output voltage
Operating ambient temperature
Storage temperature
Symbol
V_CC
V_IN
V_OUT
T_opr
T_stg
Ratings
Unit
−0.3 to +7.0
V
−0.3 to V_CC +0.3
V
−0.3 to V_CC
V
−40 to +105
°C
−65 to +150
°C
Caution The absolute maximum ratings are rated values exceeding which the product could
suffer physical damage. These values must therefore not be exceeded under any
conditions.
„ Recommended Operating Conditions
Table 10
Item
Symbol
Conditions
−40 to +85°C
+85 to +105°C _Unit
Min. Typ. Max. Min. Typ. Max.
READ/EWDS
1.8

5.5
4.5  5.5 V
Power supply voltage V_CC
WRITE/ERASE/
WRAL/ERAL/EWEN
2.7

5.5
4.5  5.5 V
High level input voltage V_IH
Low level input voltage V_IL
V_CC = 4.5 to 5.5 V
2.0

V_CC
2.0
V_CC = 2.7 to 4.5 V 0.8 × V_CC 
V_CC

V_CC = 1.8 to 2.7 V 0.8 × V_CC 
V_CC

V_CC = 4.5 to 5.5 V
0.0

0.8
0.0
V_CC = 2.7 to 4.5 V
0.0
 0.2 × V_CC 
 V_CC V
V
V
 0.8 V
V
V_CC = 1.8 to 2.7 V
0.0
 0.15 × V_CC    V
„ Pin Capacitance
Item
Input Capacitance
Output Capacitance
Symbol
C_IN
C_OUT
Table 11
Conditions
V_IN = 0 V
V_OUT = 0 V
(Ta = 25°C, f = 1.0 MHz, V_CC = 5.0 V)
Min. Typ. Max. Unit


8
pF


10
pF
„ Endurance
Table 12
Item
Symbol
Operating
Temperature
Min.
Typ.
Endurance
N_W
−40 to +85°C
10⁶

+85 to +105°C 3 × 10⁵ 
*1. For each address (Word: 16 bits)
8
Seiko Instruments Inc.
Max.


Unit
cycles/word^*1