HMS38112 Datasheet, PDF (22/73 Pages) List of Unclassifed Manufacturers – 4-BIT SINGLE CHIP MICROCOMPUTERS

Pin Circuit
Pin
I/O
R0 ~ R1
I
R2 ~ R3
I/O
K0 ~ K3
I
D0 ~ D6
O
REMOUT
O
I/O circuit
pull-up
pull-up
pull-up
2-7
Chapter 2.HMS39112
Note
Ï - Built in MOS Tr for
pull-up, about 140 .
- CMOS output.
- "H" output at reset.
Ï - Built in MOS Tr for
pull-up, about 140 .
Ï - Built in MOS Tr for
pull-up, about 140 .
- Open drain output.
- "L" output at reset.
- D0~D3 are “L” output
at STOP MODE.
-D4 ~D6 pins “L” or keep
before stop mode
At STOP MODE(option)
- Open drain output
- “L” output at reset.
- High current output
source.