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64-Kbit (8,192 x 8) Industrial High-Speed Parallel EEPROM with Page Write and Software Data Protection
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Product Pages
AT28HC64B
AT28HC64BF
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6
Device Operation
6.23
Data
Polling Waveforms
Features
Packages
1
Package Types (Not to Scale)
2
Pin Descriptions
3
Description
4
Electrical Characteristics
5
Normalized I
CC
Graphics
6
Device Operation
6.1
Read
6.2
Byte Write
6.3
Page Write
6.4
Data
Polling
6.5
Toggle Bit
6.6
Data Protection
6.7
Hardware Data Protection
6.8
Software Data Protection
6.9
Device Identification
6
AC Read Characteristics
6.10
AC Read Waveforms
(
1
,
2
,
3
,
4
)
6.11
Operating Modes
6.12
Input Test Waveforms and Measurement Level
6.13
Output Test Load
6.14
AC Write Characteristics
6.15
AC Write Waveforms
6.16
Page Mode Characteristics
6.17
Page Mode Write Waveforms
(
1
,
2
)
6.18
Chip Erase Waveforms
6.19
Software Data Protection Enable Algorithm
(
1
)
6.20
Software Data Protection Disable Algorithm
(
1
)
6.21
Software Protected Program Cycle Waveform
(
1
,
2
)
6.22
Data
Polling Characteristics
(
1
)
6.23
Data
Polling Waveforms
6.24
Toggle Bit Characteristics
(
1
)
6.25
Toggle Bit Waveforms
(
1
,
2
,
3
)
7
Packaging Information
8
Revision History
Microchip Information
6.23
Data
Polling Waveforms
