This document introduces the Rev 12 1/78 78 STR71xF ARM7TDMI™ 32-bit MCU with Flash, USB, CAN 5 timers, ADC, and 10 communications interfaces, released in February 2008.
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).
| 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 |
The device can operate at up to 66 MHz when reading from SRAM.
The family is available in 64-pin BGA or LQFP, and 144-pin LQFP or BGA.