BL24C02P Datasheet, PDF (1/16 Pages) SHANGHAI BELLING CO., LTD. – Single Supply Voltage and High Speed

BL24C02P
I²C-Compatible Serial EEPROM
General Description
The BL24C02P is 2-Kbit I²C-compatible Serial EEPROM (Electrically Erasable Programmable Memory)
device. It contains a memory array of 256 × 8bits, which is organized in 8 bytes per page. BL24C02P
provides the following devices for different application.
Device Selection Table
Device Name
BL24C02P
Voltage Range
1.7V~5.5V
Temp. Range
-40°C ~ 85°C
Max. Clock Frequency
1MHz[1]
Note 1: 400 kHz for VCC < 2.5V
Features
 Single Supply Voltage and High Speed
– Minimum operating voltage down to 1.5V
– 1 MHz clock from 2.5V to 5.5V
– 400kHz clock from 1.7V to 2.5V
 Low power CMOS technology
– Read current 0.6mA, maximum
– Write current 2.0mA, maximum
 Schmitt Trigger, Filtered Inputs for Noise
Suppression
 Sequential & Random Read Features
 Page Write Modes, Partial Page Writes Allowed
 Write protect of the whole memory array
 Self-timed Write Cycle (5ms maximum)
 High Reliability
– Endurance: > 1 Million Write Cycles
– Data Retention: > 100 Years
 Latch-up Capability: +/- 200mA
 Package: PDIP, SOP, TSSOP, DFN, TSOT23-5
1. Pin Configuration
８-lead PDIP
８-lead SOP
８-lead TSSOP
８-pad DFN
A0 １
A1 ２
A2 ３
GND ４
５ VCC A0 １
６
WP A1
２
７ SCL A2 ３
８ SDA GND ４
５ VCC A0 １
６ WP A1 ２
７ SCL A2 ３
８ SDA GND ４
５ VCC VCC １
６
WP WP ２
７ SCL SCL ３
８ SDA SDA ４
５ A0
６ A1
７ A2
８ GND
Bottem view
5-lead TSOT23-5
WP
VCC
５
４
１２３
SCL GND SDA
Pin Definition
Pin
Name
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
Type
Description
I/O
Slave Address Setting
Input
Input
Ground
I/O
Slave Address Setting
Slave Address Setting
Ground
Serial Data Input and Serial Data Output
Input
Input
Power
Serial Clock Input
Write Protect, Low Enable Write
Power
Table 1-1 Pin Definition
BL24C02P 2Kbits (256×8) Belling Proprietary Information. Unauthorized Photocopy and Duplication Prohibited
1-16
© 2016 Belling All Rights Reserved www.belling.com.cn