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SPI Serial EEPROM 512 Kbits (65,536 x 8) AT25512
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Product Pages
AT25512
Features
Packages
1
Package Types (not to scale)
2
Pin Description
2.1
Chip Select (
CS
)
2.2
Serial Data Output (SO)
2.3
Write-Protect (
WP
)
2.4
Ground
2.5
Serial Data Input (SI)
2.6
Serial Data Clock (SCK)
2.7
Device Power Supply (V
CC
)
3
Description
3.1
SPI Bus Host Connections to Serial EEPROMs
3.2
Block Diagram
4
Electrical Characteristics
4.1
Absolute Maximum Ratings
4.2
DC and AC Operating Range
4.3
DC Characteristics
4.4
AC Characteristics
4.5
SPI Synchronous Data Timing
4.6
Electrical Specifications
5
Device Operation
5.1
Interfacing the
AT25512
on the SPI Bus
5.2
Device Opcodes
5.3
Hold Function
5.4
Write Protection
6
Device Commands and Addressing
6.1
STATUS Register Bit Definition and Function
6.2
Read STATUS Register (
RDSR
)
6.3
Write Enable (
WREN
) and Write Disable (
WRDI
)
6.4
Write STATUS Register (
WRSR
)
7
Read Sequence
8
Write Sequence
8.1
Byte Write
8.2
Page Write
8.3
Polling Routine
9
Packaging Information
9.1
Package Marking Information
10
Revision History
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