Key facts
- Brand
- STMicroelectronics
- Model
- STR71XF
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-09
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STMicroelectronics STR71xF ARM7TDMI MCU Datasheet
The STR71xF family is a series of ARM-powered 32-bit microcontrollers with embedded Flash and RAM. These devices combine the high-performance ARM7TDMI CPU with an extensive range of peripheral functions and enhanced I/O capabilities. The family includes versions with varying pin counts (64-pin and 144-pin) and feature sets, such as CAN, USB, and External Memory Interface (EMI).
Read onlineSTMicroelectronics STR71XF specifications
| CPU Core | ARM7TDMI 32-bit RISC CPU |
|---|---|
| Max CPU Speed | 66 MHz from SRAM |
| Flash Memory | Up to 256 Kbytes |
| RAM Memory | Up to 64 Kbytes |
| Supply Voltage | 3.0 to 3.6V |
| Operating Temperature | -40 to +85°C |
| Interfaces | USB, CAN, 4 UART, 2 SPI |
| ADC | 4-channel 12-bit |
All STMicroelectronics STR71XF documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the maximum operating frequency of the STR71xF?
The device can operate at up to 66 MHz when reading from SRAM.
What are the available package types?
The family is available in 64-pin BGA or LQFP, and 144-pin LQFP or BGA.
Which Flash downloader utility should be used for STR71xF devices?
The modified version of the Flash downloader (flash.li) provided with this application note must be used instead of the default integrator version.
From: STMicroelectronics AN2146 STR71xF Embedded Flash Programming with ADS
How do you convert an ELF file to binary format?
Invoke the fromELF utility using the command line: fromelf -bin -o outfile.bin infile.axf.
From: STMicroelectronics AN2146 STR71xF Embedded Flash Programming with ADS
What is the maximum USB speed supported by the STR71xF?
The full‑speed USB interface complies with USB 2.0 and provides up to 12 Mb/s.
How many I/O ports does the STR71xF provide?
The device offers 48 programmable I/O ports.