s-25a080a Seiko Instruments Inc., s-25a080a Datasheet - Page 21

• Manufacturer Part Number: s-25a080a
• Description: 25?c Operation Spi Serial E2prom For Automotive Electric Component
• Manufacturer: Seiko Instruments Inc.

2
125°C OPERATION SPI SERIAL E
PROM FOR AUTOMOTIVE ELECTRIC COMPONENT
Rev.1.0
S-25A080A/160A/320A
_00
CS
WP
High / Low
1
2
3
4
5
6
7
8
9 10 11
22 23 24 25
26 27 28 29 30 31 32
SCK
Instruction
16-bit Address (n)
Data Byte (n)
Data Byte (n + x)
SI
A15 A14 A13
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
D4
D3
D2
D1
D0
High-Z
SO
Remark In the S-25A080A, the higher addresses A15 to A10 = Don’t care.
In the S-25A160A, the higher addresses A15 to A11 = Don’t care.
In the S-25A320A, the higher addresses A15 to A12 = Don’t care.
Figure 16 Write Operation (Page)
Seiko Instruments Inc.
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