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I²C-Compatible 4-Kbit Serial EEPROM with Reversible Software Write Protection AT34C04
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AT34C04
Features
Packages
1
Package Types (not to scale)
2
Pin Descriptions
2.1
Device Address Inputs (A0, A1, A2)
2.2
Ground
2.3
Serial Data (SDA)
2.4
Serial Clock (SCL)
2.5
Device Power Supply (V
CC
)
3
Description
3.1
System Configuration Using Two-Wire Serial EEPROMs
3.2
Block Diagram
4
Electrical Characteristics
4.1
Absolute Maximum Ratings
4.2
DC and AC Operating Range
4.3
DC Characteristics
4.4
AC Characteristics
4.5
Electrical Specifications
5
Device Operation and Communication
5.1
Clock and Data Transition Requirements
5.2
Start and Stop Conditions
5.3
Acknowledge and No-Acknowledge
5.4
Standby Mode
5.5
Time-Out Function
5.6
Software Reset
6
Memory Organization
6.1
Device Addressing
6.2
Set Page Address and Read Page Address Commands
7
Write Operations
7.1
Byte Write
7.2
Page Write
7.3
Acknowledge Polling
7.4
Write Cycle Timing
7.5
Write Protection
8
Read Operations
8.1
Current Address Read
8.2
Random Read
8.3
Sequential Read
9
Packaging Information
9.1
Package Marking Information
10
Revision History
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