S-25A640A Просмотр технического описания (PDF) - Unspecified
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S-25A640A Datasheet PDF : 32 Pages
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Rev.3.2_02
FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM
S-25A640A, S-25A640B
Absolute Maximum Ratings
Table 6
Item
Symbol
Absolute Maximum Rating
S-25A640A
S-25A640B
Unit
Power supply voltage
Input voltage
Output voltage
Operation ambient temperature
Storage temperature
VCC
VIN
VOUT
Topr
Tstg
0.3 to 7.0
0.3 to 6.5
V
0.3 to 7.0
0.3 to 6.5
V
0.3 to VCC 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 7
Item
Symbol
Condition
Power supply voltage
VCC
High level input voltage
VIH
Low level input voltage
VIL
Read
Write
VCC = 2.5 V to 5.5 V
VCC = 2.5 V to 5.5 V
Ta = 40C to 125C
Min.
Max.
Unit
2.5
5.5
V
2.5
5.5
V
0.7 VCC
VCC 1.0
V
0.3
0.3 VCC
V
Pin Capacitance
Table 8
Item
Input capacitance
Output capacitance
Symbol
CIN
COUT
Condition
VIN = 0 V ( CS , SCK, SI, WP , HOLD )
VOUT = 0 V (SO)
(Ta = 25°C, f = 1.0 MHz, VCC = 5.0 V)
Min.
Max.
Unit
－
8
pF
－
10
pF
Endurance
1. S-25A640A
Item
Symbol
Endurance
NW
*1. For each address (Word: 8-bit)
Table 9
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
2. S-25A640B
Item
Symbol
Endurance
NW
*1. For each address (Word: 8-bit)
Table 10
Operation Ambient Temperature
Ta = 25°C
Ta = 40°C to 85°C
Ta = 40°C to 105°C
Ta = 40°C to 125°C
Min.
106
7 105
5 105
3 105
Max.
－
－
－
－
Unit
cycle / word*1
cycle / word*1
cycle / word*1
cycle / word*1
Data Retention
Table 11
Item
Symbol
Operation Ambient Temperature
Min.
Max.
Unit
Data retention
－
Ta = 25°C
Ta = 40°C to 125°C
100
－
year
50
－
year
5
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