M34508G4H

4508 Group SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER REJ03B0148-0103 Rev.1.03 2009.07.27 DESCRIPTION The 4508 Group is a 4-bit single-chip microcomputer designed with CMOS technology. Its CPU is that of the 4500 series using a simple, high-speed instruction set. The computer is equipped with two 8-bit timers (each timer has two reload registers), interrupts, 10-bit A/D converter, Serial interface and oscillation circuit switch function. FEATURES ● Minimum instruction execution time .................................. 0.5 µs (at 6 MHz oscillation frequency, in through-mode) ● Supply voltage .......................................................... 1.8 V to 5.5 V (It depends on operation source clock, oscillation frequency and operating mode.) ● Timers Timer 1 ................................. 8-bit timer with two reload registers Timer 2 ................................. 8-bit timer with two reload registers ● Interrupt ................................................................