HD404618 Series
4-Bit Single-Chip Microcomputer
Rev. 6.0 Sept. 1998 Description
The HD404618 Series is designed with the powerful and efficient architecture of the HMCS400 family. The MCU incorporates a high-precision dual-tone multifrequency (DTMF) circuit, LCD driver/controller, voltage comparator, and 32-kHz watch oscillator circuit. The HD404618 Series ...