Key facts
- Brand
- Atmel
- Model
- AT89C5130A-M
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-03
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ATMEL AT89C5130A-M AT89C5131A-M Manual
The AT89C5130A/31A-M is an 8‑bit Flash microcontroller based on the 80C52X2 core, offering a maximum core frequency of 48 MHz, 16/32 KB on‑chip Flash, 256 B of scratchpad RAM, 1 KB expanded RAM, and a full‑speed USB 1.1/2.0 module. It supports up to 34 I/O pins, four programmable LED drivers, and operates from 2.7 V to 5.5 V.
This manual details the device’s features, pin configurations for PLCC52, VQFP64 and QFN32 packages, signal descriptions, register maps, USB controller operation, power‑management modes, in‑system programming procedures, and electrical characteristics.
Atmel AT89C5130A-M specifications
| Maximum core frequency | 48 MHz (X1 mode), 24 MHz (X2 mode) |
|---|---|
| On‑chip Flash memory | 16 KB or 32 KB |
| Bootloader Flash | 3 KB |
| Data EEPROM | 1 KB |
| Expanded RAM (ERAM) | 1 KB (1024 Bytes) |
| USB speed | Full‑speed USB 1.1/2.0 compliant |
| I/O pins | 34 |
| Operating voltage | 2.7 V to 5.5 V (3.3 V‑5.5 V for USB) |
| Temperature range | Industrial |
| Package options | PLCC‑52, VQFP‑64, QFN‑32 |
Source: ATMEL 8-bit Flash Microcontroller with Full Speed USB Device AT89C5130A-M AT89C5131A-M handbook
All Atmel AT89C5130A-M documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum core frequency of the AT89C5130A/31A-M?
The core can run at up to 48 MHz in X1 mode (or 24 MHz in X2 mode).
From: ATMEL 8-bit Flash Microcontroller with Full Speed USB Device AT89C5130A-M AT89C5131A-M handbook
What is the operating voltage range?
It operates from 2.7 V to 5.5 V, with 3.3 V‑5.5 V required for USB operation.
From: ATMEL 8-bit Flash Microcontroller with Full Speed USB Device AT89C5130A-M AT89C5131A-M handbook
What is the maximum core frequency of the AT89C5130A/31A-M?
The device runs up to 48 MHz in X1 mode and 24 MHz in X2 mode.
How many I/O pins does the microcontroller provide?
It provides 34 general‑purpose I/O pins.