Datasheet Details
| Part number | SH6631A |
|---|---|
| Manufacturer | Sino Wealth |
| File Size | 283.61 KB |
| Description | Mask 4-bit Microcontroller |
| Datasheet |
 SH6631A Datasheet
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General Description
SH6631A is dedicated to infrared remote control transmitter applications.
This chip integrates the SH6610C 4-bit CPU core with SRAM, program ROM, an 8-bit timer, and programmable input/output driving buffers and carrier synthesizer.
Key Features
- SH6610C-based single-chip 4-bit micro-controller ROM: 1024 X 16 bits ROM RAM: 48 X 4 bits RAM (Data Memory) Operation voltage: 1.8V.
- 3.6V (Typically 3.0V) 14 CMOS bi-directional I/O pins 4-level subroutine nesting (including interrupts) One 8-bit auto re-loadable timer/counter Warm-up timer for power-on reset Powerful interrupt sources: - Internal interrupt (Timer0). - External interrupts: PortB & PortC (Falling edge). Built-in remote control carrier synthesizer FOSC/8 or FOSC/12 by so.