Key facts
- Brand
- Samsung
- Model
- P72K8
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-01
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Samsung S3C72K8/P72K8 Datasheet
The Samsung S3C72K8 is a single‑chip CMOS microcontroller featuring a 4‑bit CPU core, two‑channel comparator, LCD driver, 8‑bit timer/counter, watchdog timer and serial I/O. It is offered in an 80‑pin QFP package with up to 27 configurable I/O pins and supports both mask‑ROM and one‑time‑programmable (OTP) versions (S3P72K8).
The document provides detailed specifications such as memory sizes, operating voltage and temperature ranges, clock sources, interrupt options, and pin‑level circuit diagrams, making it a comprehensive reference for designers integrating this microcontroller into LCD‑driven applications.
Samsung P72K8 specifications
| RAM | 8K x 8‑bit |
|---|---|
| ROM | 1,024 x 4‑bit |
| I/O Pins | 27 pins (out of 80‑pin QFP) |
| Operating Temperature | -40 °C to 85 °C |
| Operating Voltage | 20 V to 55 V |
| Package | 80‑pin QFP |
| Main System Clock | 0.4 MHz – 6 MHz |
| Subsystem Clock | 32.768 kHz |
| Watch Timer Intervals | 0.5 s, 3.9 ms at 32.768 kHz |
Source: Samsung S3C72K8/P72K8 Datasheet
All Samsung P72K8 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 S3C72K8?
The device operates from 20 V to 55 V.
How many I/O pins are available on the S3C72K8 package?
Up to 27 of the 80‑pin QFP pins can be dedicated to I/O.
What is the operating voltage range of the S3C72K8?
The device operates from 20 V to 55 V.
How many I/O pins are available on the 80‑pin QFP package?
Up to 27 pins of the 80‑pin QFP package can be dedicated to I/O.