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64-Kbit (8K x 8) Industrial Parallel EEPROM with Page Write and Software Data Protection
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AT28C64B
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6
Device Operation
6.21
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
Device Identification
6.8
Operating Modes
6
AC Read Characteristics
6.9
AC Read Waveforms
(
#GUID-431C2458-2B1A-4EDE-9BB8-7CE6B5C2BBE9__GUID-61A10FD3-442B-4B93-A6A2-E34BAFA1B15C
,
#GUID-431C2458-2B1A-4EDE-9BB8-7CE6B5C2BBE9__GUID-80E3583B-1677-4463-9AB0-06A849C59477
,
#GUID-431C2458-2B1A-4EDE-9BB8-7CE6B5C2BBE9__GUID-6E2C7B80-08E9-40A6-9CA4-15CC7EC7E901
,
#GUID-431C2458-2B1A-4EDE-9BB8-7CE6B5C2BBE9__GUID-BC32BD88-9C1F-4F28-B7F2-9C5835C500F9
)
6.10
Input Test Waveforms and Measurement Level
6.11
Output Test Load
6.12
AC Write Characteristics
6.13
AC Write Waveforms
6.14
Page Mode Characteristics
6.15
Page Mode Write Waveforms
(
1
,
2
)
6.16
Chip Erase Waveforms
6.17
Software Data Protection Enable Algorithm
(
1
)
6.18
Software Data Protection Disable Algorithm
(
1
)
6.19
Software Protected Write Cycle Waveform
(
1
,
2
)
6.20
Data
Polling Characteristics
(
1
)
6.21
Data
Polling Waveforms
6.22
Toggle Bit Characteristics
(
1
)
6.23
Toggle Bit Waveforms
(
1
,
2
,
3
)
7
Packaging Information
8
Revision History
Microchip Information
6.21
Data
Polling Waveforms
