Key facts
- Brand
- Samsung
- Model
- S3C7031
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-01
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Samsung S3C7031/7032 Microcontroller Datasheet
The S3C7031/7032 is a single‑chip CMOS microcontroller featuring a 4‑bit CPU core, comparator inputs, high‑current LED drive pins, serial I/O and an 8‑bit timer/counter. It is offered in 20‑pin DIP and SOP packages and targets applications such as mouse controllers, subsystem controllers and toys.
The document provides detailed feature tables, pin descriptions, block diagrams, mechanical dimensions and electrical specifications, useful for designers and developers integrating the device into their products.
Samsung S3C7031 specifications
| Program memory (S3C7031) | 1024 × 8‑bit |
|---|---|
| Program memory (S3C7032) | 2048 × 8‑bit |
| Data memory (S3C7031) | 128 × 4‑bit |
| Data memory (S3C7032) | 256 × 4‑bit |
| Operating voltage range | 2.7 V to 6.0 V |
| Operating temperature | -40 °C to 85 °C |
| Package type | 20‑DIP, 20‑SOP |
| I/O pins available | Up to 15 pins |
| Frequency outputs | Eight outputs on CLO pin |
| Crystal/ceramic oscillator frequency | 4.19 MHz (typical) |
All Samsung S3C7031 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating voltage range of the S3C7031/7032?
The device operates from 2.7 V up to 6.0 V.
How many I/O pins can be used on the 20‑pin packages?
Up to 15 of the 20 pins can be dedicated to I/O.
What is the operating voltage range of the S3C7031/7032?
The device operates from 27 V down to 6.0 V.
How much program memory does the S3C7032 have?
The S3C7032 provides 2048 × 8‑bit program memory.