BR24L08-W/F-W/FJ-W/FV-W/FVM-W
BR24L16-W/F-W/FJ-W/FV-W/FVM-W
Features
Pin Configurations
• 8k bit serial EEPROM organized as 1k × 8bit (BR24L08)
16k bit serial EEPROM organized as 2k × 8bit (BR24L16)
A0 1
• 2 wire bus serial interface
8 Vcc
A1 2
7 WP
*1 A2 3
6 SCL
GND 4
• Low operating voltage range (2V operating)
Read : 1.8~5.5V
Write : 1.8~5.5V
5 SDA
DIP8/SOP8/SOP-J8/SSOP-B8/MSOP8
• Low current consumption
Active : 2mA MAX
Standby : 2 µA MAX
*1: NC (BR24L16)
Pin Functions
• Clock frequency : 100kHz MAX(1.8~5.5V)
400kHz MAX(2.5~5.5V)
• Write cycle time : 5ms MAX
Pin
Names
• Address auto-increment function during read operation
• Automatic erase-before-write function during write operation
A0, A1
• Page write function : 16 byte
• Inadvertent write protection function
Inadvertent write protection at low voltage (Vcc Lock-out function)
WP(Write Protect) function
• Schmitt trigger circuit and noise filter are built into SCL and
SDA pins
• 1,000,000 write cycle typical
A2
Functions
BR24L08
BR24L16
Not used, Ground
Slave Address Inputs
GND
Ground
SDA
SCL
Serial Data Input/Output
Serial Data Clock
WP
Write Protect
Vcc
Not used
Power Supply
• 40 years data retention
• Operating temperature range : -40~85˚C
Block Diagram
8~16k bit EEPROM Array
A0
A1
*1
10bit: BR24L08
11bit: BR24L16
Address
Decoder
8bit
10bit: BR24L08
11bit: BR24L16
Slave Words
Address Register
SCL
SDA
A2
START
STOP
Control Logic
ACK
A0, A1: NC
*1: NC (Only BR24L16)
Data
Register
WP
High Voltage
Generation
Voltage Detection
7
