LB8107M
Continued from preceding page.
Pin No.
Symbol
16, 17, 18,
38, 39, 40
FGND
I/O
Pin function
Ground for the power block
Microprocessor start-up output linked to S/S2. pnp open collector output
19
WP
O
Unit (resistance: Ω)
20
BO
21
BI
Battery low output. npn open collector output; Low: battery low
O
Battery voltage detection pin
I
22
DNB
Voltage reduction pnp transistor drive output
O
23
GND
24
CLK
Signal ground
External clock input pin
I
25
VCC
26
VREF2
27
SLH
Power supply: 2.0 to 4.0 V
Reference voltage: 1.2 V
I Sled drive starting voltage adjustment
Continued on next page.
No. 4851-5/10