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256-Kbit (32,768 x 8) Industrial Grade Battery-Voltage Paged Parallel EEPROM
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AT28BV256
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6
Device Operation
6.6
AC Write Waveforms
Features
Packages
1
Package Types (not to scale)
2
Pin Descriptions
3
Description
4
Electrical Characteristics
5
Normalized I
CC
Graphs
6
Device Operation
6.1
Operating Modes
6
AC Read Characteristics
6.2
AC Read Waveforms
(
1
,
2
,
3
,
4
)
6.3
Input Test Waveforms and Measurement Level
6.4
Output Test Load
6.5
AC Write Characteristics
6.6
AC Write Waveforms
6.6.1
WE
Controlled
6.6.2
CE
Controlled
6.7
Page Mode Characteristics
6.8
Programming Algorithm
(
1
)
6.9
Software Protected Program Cycle Waveform
(
1
,
2
,
3
)
6.10
Data
Polling Characteristics
(
1
)
6.11
Data
Polling Waveforms
6.12
Toggle Bit Characteristics
(
1
)
6.13
Toggle Bit Waveforms
7
Packaging Information
8
Revision History
Microchip Information
6.6 AC Write Waveforms
