S93A46A Datasheet, PDF (6/41 Pages) Seiko Instruments Inc – 125C OPERATION 3-WIRE SERIAL

125°C OPERATION 3-WIRE SERIAL E²PROM FOR AUTOMOTIVE
S-93A46A/56A/66A
Rev.6.1_00
 Absolute Maximum Ratings
Table 7
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 +125
°C
Storage temperature
T_stg
−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 8
Item
Power supply voltage
High level input voltage
Low level input voltage
Symbol
V_CC
V_IH
V_IL
Condition
READ, EWDS
WRITE, ERASE ,
WRAL, ERAL, EWEN
⎯
⎯
Ta = −40°C to +125°C
Unit
Min.
Max.
2.7
5.5
V
2.7
5.5
V
0.8 × V_CC
V_CC
V
0.0
0.2 × V_CC
V
 Pin Capacitance
Item
Input Capacitance
Output Capacitance
Table 9
Symbol
C_IN
C_OUT
Condition
V_IN = 0 V
V_OUT = 0 V
(Ta = +25°C, f = 1.0 MHz, V_CC = 5.0 V)
Min.
Max.
Unit
⎯
8
pF
⎯
10
pF
 Endurance
Table 10
Item
Symbol
Operating Ambient Temperature
Ta = −40°C to +85°C
Endurance
N_W
Ta = −40°C to +105°C
Ta = −40°C to +125°C
*1. For each address (Word: 16 bits)
Min.
10⁶
8 × 10⁵
5 × 10⁵
Max.
⎯
⎯
⎯
Unit
cycles / word*¹
cycles / word*¹
cycles / word*¹
 Data Retention
Table 11
Item
Symbol
Operating Ambient Temperature
Min.
Max.
Unit
Data Retention
⎯
Ta = +25°C
Ta = −40°C to +125°C
100
⎯
year
50
⎯
year
6
Seiko Instruments Inc.