S-25A128B Просмотр технического описания (PDF) - Seiko Instruments Inc
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S-25A128B Datasheet PDF : 26 Pages
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FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM
S-25A128B
Rev.1.3_01
Absolute Maximum Ratings
Table 5
Item
Symbol
Absolute Maximum Rating
Unit
Power supply voltage
VCC
−0.3 to +6.5
V
Input voltage
Output voltage
Operation ambient temperature
VIN
VOUT
Topr
−0.3 to +6.5
V
−0.3 to VCC + 0.3
V
−40 to +125
°C
Storage temperature
Tstg
−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 6
Item
Power supply voltage
High level input voltage
Low level input voltage
Symbol
VCC
VIH
VIL
Condition
Read
Write
VCC = 2.5 V to 5.5 V
VCC = 2.5 V to 5.5 V
Ta = −40°C to +125°C
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 7
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
Item
Symbol
Endurance
NW
*1. For each address (Word: 8-bit)
Table 8
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 9
Item
Data retention
Symbol
Operation Ambient Temperature
Min.
Max.
Unit
－
Ta = +25°C
Ta = −40°C to +125°C
100
－
year
50
－
year
4
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