HD4074448 microcontroller equivalent, (hd4074448 / hd4074449) microcontroller.
* 8,192-word × 10-bit ROM (HD404448) 16,384-word × 10-bit ROM (HD404449 and HD4074449)
* 1,152-digit × 4-bit RAM
* 64 I/O pins, including 10 high-current pin.
The HD404449 Series is a HMCS400-series microcomputer designed to increase program productivity with large-capacity memory. Each microcomputer has four timers, two serial interfaces, A/D converter, input capture circuit, 32-kHz oscillator for clock,.
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