Key facts
- Brand
- Atmel
- Model
- AT91FR40162S
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-03-27
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Atmel AT91FR40162S Microcontroller Handbook
This handbook describes the AT91FR40162S microcontroller, a member of Atmel's AT91 family based on the ARM7TDMI core. It details the device's high‑performance 32‑bit RISC architecture, on‑chip SRAM and Flash memory, and low‑power features.
The document includes pin configuration, signal descriptions, architectural overview, system and user peripheral information, power‑supply considerations, and mechanical data such as package dimensions and soldering profile.
Atmel AT91FR40162S specifications
| On‑chip SRAM | 256 KB |
|---|---|
| Flash memory | 2 MB (1024 K words, 16‑bit) |
| External address space | 64 MB |
| Data bus width | 32‑bit |
| Core frequency range | 0 Hz to 75 MHz |
| I/O voltage range | 2.7 V to 3.6 V (I/O), 1.65 V to 1.95 V (core) |
| Operating temperature | -40 °C to 85 °C |
| Package | 121‑ball BGA, 10 × 10 × 1.2 mm |
Source: Atmel AT91FR40162S Datasheet
All Atmel AT91FR40162S documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How much on‑chip SRAM does the AT91FR40162S provide?
The microcontroller includes 256 KB of internal SRAM.
How many USART interfaces are available on the AT91FR40162S?
The device contains two independent USARTs.
What is the size of the flash memory?
The device contains 1024K 16‑bit words, which equals 2 MB of flash memory.
How many programmable I/O lines does the AT91FR40162S have?
It provides 32 programmable I/O lines.
What is the flash memory size of the AT91FR40162S?
It provides 1024 K words of 16‑bit flash, which equals 2 MB of storage.
How many USARTs are integrated in the AT91FR40162S?
The microcontroller includes two independent USARTs.