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64-Kbit (8K x 8) Industrial Battery-Voltage Parallel EEPROM with Page Write and Software Data Protection
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AT28BV64B
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5
Device Operation
Features
Packages
1
Package Types (Not to Scale)
2
Pin Descriptions
3
Description
4
Electrical Characteristics
5
Device Operation
5.1
Read
5.2
Byte Write
5.3
Page Write
5.4
Data
Polling
5.5
Toggle Bit
5.6
Data Protection
5.7
Device Identification
5.8
Operating Modes
5
AC Read Characteristics
5.9
AC Read Waveforms
(
1
,
2
,
3
,
4
)
5.10
Input Test Waveforms and Measurement Level
5.11
Output Test Load
5.12
AC Write Characteristics
5.13
AC Write Waveforms
5.14
Page Mode Characteristics
5.15
Write Algorithm
(
1
)
5.16
Software Protected Write Cycle Waveform
(
1
,
2
,
3
)
5.17
Data
Polling Characteristics
(
1
)
5.18
Data
Polling Waveforms
5.19
Toggle Bit Characteristics
(
1
)
5.20
Toggle Bit Waveforms
(
1
,
2
,
3
)
6
Packaging Information
7
Revision History
Microchip Information
5 Device Operation
