BU9890GUL-W Datasheet, PDF (4/14 Pages) Rohm – Silicon Monolithic Integrated Circuit

◇BLOCK DIAGRAM
TEST
32 kbit EEPROM ARRAY
12bit
ADDRESS
DECODER
SLAVE・WORD
12bit _{ADDRESS REGISTER}
8bit
DATA
REGISTER
Vcc
GND
WP
START
STOP
CONTOROL LOGIC
ACK
HIGH VOLTAGE GEN.
VCC LEVEL
SCL
SDA
Fig.-2 BLOCK DIAGRAM
TEST Pin Connect with GND
4/13
REV. A