3-WIRE SERIAL E
2
PROM
S-93C76A
Rev.7.0
_00
Seiko Instruments Inc.
6
Absolute Maximum Ratings
Table 5
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 6
Ta = −40°C to +85°C
Item Symbol Conditions
Min. Max.
Unit
READ, EWDS 1.8 5.5 V
Power supply voltage V
CC
WRITE, ERASE,
WRAL, ERAL, EWEN
2.7 5.5 V
V
CC
= 4.5 V to 5.5 V 2.0 V
CC
V
V
CC
= 2.7 V to 4.5 V 0.8 × V
CC
V
CC
V
High level input voltage V
IH
V
CC
= 1.8 V to 2.7 V 0.8 × V
CC
V
CC
V
V
CC
= 4.5 V to 5.5 V 0.0 0.8 V
V
CC
= 2.7 V to 4.5 V 0.0 0.2 × V
CC
V
Low level input voltage V
IL
V
CC
= 1.8 V to 2.7 V 0.0 0.15 × V
CC
V
Pin Capacitance
Table 7
(Ta = +25°C, f = 1.0 MHz,
V
CC
= 5.0 V)
Item Symbol Conditions Min. Max. Unit
Input Capacitance C
IN
V
IN
= 0 V ⎯ 8 pF
Output Capacitance C
OUT
V
OUT
= 0 V ⎯ 10 pF
Endurance
Table 8
Item Symbol Operating Ambient Temperature Min. Max. Unit
Endurance N
W
Ta = −40°C to +85°C 10
6
⎯
cycles / word
*1
*1. For each address (Word: 16-bit)
Data Retention
Table 9
Item Symbol Operation Ambient Temperature Min. Max. Unit
Ta = +25°C 100 ⎯ year
Data retention ⎯
Ta = −40°C to +85°C 20 ⎯ year
Item Symbol Ratings Unit
Power supply voltage V
CC
−0.3 to +7.0 V
Input voltage V
IN
−0.3 to V
CC
+0.3 V
Output voltage V
OUT
−0.3 to V
CC
V
Operating ambient temperature T
opr
−40 to +105 °C
Storage temperature T
stg
−65 to +150 °C
