HD404629RTF - Renesas Technology

HD404629RTF Microcontroller

The HD404629R Series is part of the HMCS400-Series microcomputers designed to increase program productivity and also incorporate large-capacity memory. Each microcomputer has a high precision dualtone multifrequency (DTMF) generator, LCD controller/driver, A/D converter, input capture circuit, 32kHz oscillator for clock, and four low-power dissipation modes..

Features

• 1,876-digit × 4-bit RAM
• 44 I/O pins, including 10 high-current pins (15 mA, max.) and 20 pins multiplexed with LCD segment pins
• Four timer/counters
• www.DataSheet4U.com 8-bit input capture circuit
• Three timer outputs (including two PWM out-puts)
• Two event counter inputs (including one double-edge function)
• Clock-synchronous 8-bit serial interface
• A/D converter (4 channels × 8 bits)
• LCD controller/driver (52 segments × 4 commons)
• On-chip DTMF generator
• Built-in oscillators  Main clock: 4-MHz ceramic (an external clock is also possible)  Subclock: 32.768-kHz crystal
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