M38223M4A-XXXFP Overview
Key Specifications
Package: QFP
Pins: 80
Operating Voltage: 5 V
Max Voltage (typical range): 5.5 V
Description
The 3822 group (A version) is the 8-bit microcomputer based on the 740 family core technology. The 3822 group (A version) has the LCD drive control circuit, an 8channel A-D converter, and a serial I/O as additional functions.
Key Features
- The minimum instruction execution time ........................... 0.4 µs (at f(XIN) = 10 MHz, High-speed mode)
- Software pull-up/pull-down resistors (Ports P0-P7 except port P40)
- Interrupts ................................................. 17 sources, 16 vectors (includes key input interrupt)
- Timers ........................................................... 8-bit ✕ 3, 16-bit ✕ 2
- Serial I/O ...................... 8-bit ✕ 1 (UART or Clock-synchronized)
