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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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Product Pages
AT28BV64B
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5
Device Operation
5.13
AC Write Waveforms
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
5.13.1
WE
Controlled
5.13.2
CE
Controlled
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
5.13 AC Write Waveforms
