AT24C02BU3-10UU-1.8 Datasheet
Two-wire Serial EEPROM
Download: AT24C02BU3-10UU-1.8 Datasheet 
AT24C02BU3-10UU-1.8
Two-wire Serial EEPROM
FEATURES
Low-voltage and Standard-voltage Operation - 1.8 (VCC = 1.8V to 5.5V)
Internally Organized 256 x 8 (2K)
Two-wire Serial Interface
Schmitt Trigger, Filtered Inputs for Noise Suppression
Bidirectional Data Transfer Protocol
1 MHz (5V), 400 kHz (1.8V, 2.5V, 2.7V) Compatibility
Write Protect Pin for Hardware Data Protection
8-byte Page (2K) Write Modes
Partial Page Writes Allowed
Self-timed Write Cycle (5 ms max)
High-reliability
- Endurance: 1 Million Write Cycles - Data Retention: 100 Years
8-lead Pdip, 8-lead Jedec Soic, 8-lead Mini-map (mlp 2x3), 5-lead Sot23, 8-lead Tssop And 8-ball
dBGA2 Packages
Lead-free/Halogen-free
Die Sales: Wafer Form, Waffle Pack and Bumped Wafers
Description
The At24c02b Provides 2048 Bits Of Serial Electrically Erasable And Programmable Read-only Memory
(eeprom) Organized As 256 Words Of 8 Bits Each. The Device Is Optimized For Use In Many Industrial
and commercial
Applications Where Low-power And Low-voltage Operation Are Essential. The At24c02b Is Available In
Space-saving 8-lead Pdip, 8-lead Jedec Soic, 8-lead Mini-map (mlp 2x3), 5-lead Sot23, 8-lead Tssop,
And 8-ball Dbga2 Packages And Is Accessed Via A Two-wire Serial Interface. In Addition, The At24c02b
is available in 1.8V (1.8V to 5.5V) version.
2K (256 x 8)
AT24C02B
Table 1. Pin Configuration
Pin Name Function
A0 - A2
Address Inputs
Serial Data
Serial Clock Input
Write Protect
No Connect
Ground
Power Supply