S-93A46BD0A-J8T2U3 Datasheet, PDF (7/39 Pages) Seiko Instruments Inc – Function to protect against write due to erroneous instruction recognition

Rev.1.2_00
FOR AUTOMOTIVE 125°C OPERATION 3-WIRE SERIAL E²PROM
S-93A46B/56B/66B/76B/86B
 Absolute Maximum Ratings
Table 1
Item
Symbol
Absolute Maximum Rating
Unit
Power supply voltage
Input voltage
Output voltage
Operation ambient temperature
Storage temperature
V_CC
V_IN
V_OUT
T_opr
T_stg
−0.3 to +6.5
V
−0.3 to +6.5
V
−0.3 to V_CC + 0.3
V
−40 to +125
°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 2
Item
Symbol
Condition
Power supply voltage V_CC
High level input voltage V_IH
Low level input voltage V_IL
READ, EWDS, WRITE, ERASE, WRAL,
ERAL, EWEN
−
−
Ta = −40°C to +125°C
Min.
Max.
Unit
2.5
5.5
V
0.8 × V_CC
V_CC
V
0.0
0.2 × V_CC
V
 Pin Capacitance
Item
Input capacitance
Output capacitance
Symbol
C_IN
C_OUT
V_IN = 0 V
V_OUT = 0 V
Table 3
Condition
(Ta = +25°C, f = 1.0 MHz, V_CC = 5.0 V)
Min.
Max.
Unit
−
8
pF
−
10
pF
 Endurance
Item
Symbol
Endurance
N_W
*1. For each address (Word: 16-bit)
Table 4
Operation Ambient Temperature
Ta = −40°C to +85°C
Ta = −40°C to +105°C
Ta = −40°C to +125°C
Min.
10⁶
8 × 10⁵
5 × 10⁵
Max.
−
−
−
Unit
cycle / word^*1
cycle / word^*1
cycle / word^*1
 Data Retention
Item
Data retention
Table 5
Symbol
Operation Ambient Temperature
Min.
Max.
Unit
−
Ta = +25°C
Ta = −40°C to +125°C
100
−
year
50
−
year
7