Datasheet Details
| Part number | HCD404669 |
|---|---|
| Manufacturer | Hitachi Semiconductor (now Renesas) |
| File Size | 475.60 KB |
| Description | Low-Voltage AS Microcomputers |
| Datasheet |
 HCD404669 Datasheet
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Description
The HD404669 Series microcomputers incorporate a DTMF generation circuit, two comparators, and a serial interface on chip.
They also provide input and output pins with large current handling capacities.
Features
- 1,152-digit × 4-bit RAM.
- I/O pins: 47 High-current I/O pins (source: 10 mA max. ): 4 High-current I/O pins (sink: 15 mA max. ): 5.
- Timer counters: 3.
- Input capture: one 8-bit channel.
- Timer outputs: 2 (with PWM output capability).
- Event input: 1 (edge-programmable).
- Clock synchronous 8-bit serial interface: 1.
- DTMF generation circuit.
- Comparator: 2 channels.
- System clock oscillator Ceramic oscillator, cr.