* Input/output pins  HD404344R series, HD4074344: 22 pins (10pins: Large-current I/O pins)  HD404394 series: 21 pins (3 pins: intermediate-voltage NMOS open drain I.

Connect this pin to GND. Resets the MCU Input/output pins for the internal oscillator. Connect these pins to the cerami.

The HD404344R series and HD404394 series 4-bit microcomputers are products of the HMCS400 series, which is designed to make application systems compact while realizing higher performance and increasing program productivity. Each microcomputer has an .

4043B

4040

40406

40407

40408

40409

40410

40411

40412

40412V1

40412V2

4041UB

4042B