Description
www.DataSheet4U.com HD404339 Series Rev.7.0 Sept.1999 .
The HD404339 Series is 4-bit HMCS400-Series microcomputer with large-capacity memory designed to increase program productivity.
Features
* 54 I/O pins One input-only pin 53 input/output pins: 30 pins are high-voltage pins (40 V, max. )
* On-chip A/D converter (8-bit × 12-channel)
* Three timers One event counter input One timer output One input capture timer
* 8-bit clock-synchronous serial in
Applications
* Connect this pin to GND. Resets the MCU Input/output pin for the internal oscillator. Connect these pins to the ceramic or crystal oscillator, or OSC1 to an external oscillator circuit. OSC 2 X1 X2 Port D0
* D 13
15 17 18 34
* 47
9 11 12 28
* 41
O I O I/O Input/output pins add
