STMicroelectronics ST72C171 8-Bit MCU Datasheet

ST72C171 is an 8-bit MCU with features including 8K flash, ADC, WDG, SPI, SCI, and timers. It also has in-situ programming, low power oscillators, multifunctional IO ports, and software programmable gain amplifiers.


STMicroelectronics ST72C171 8-Bit MCU Datasheet - cover page
Brand
STMicroelectronics
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
152
File format
PDF
File size
1.4 MB
Published
09 August, 2012
Updated
28 September, 2023
MD5 checksum
3A03E6571F51E6B9B19A78BB61195D3A

About this manual

The ST72C171 is an 8-bit microcontroller from the ST7 family featuring single-voltage Flash memory with In-Situ Programming (ISP) capability. It includes an enhanced instruction set, 22 I/O ports, and various on-chip peripherals such as analog-to-digital converters, operational amplifiers, and communication interfaces.

What's inside

  • General Description
  • Pin Description
  • Flash Program Memory
  • Central Processing Unit
  • Supply, Reset and Clock Management
  • Interrupts
  • Power Saving Modes
  • On-Chip Peripherals
  • Instruction Set
  • Electrical Characteristics

Specifications

Flash Program Memory8K
RAM (stack)256 bytes
Operating Supply3.2V to 5.5V
CPU FrequencyUp to 8 MHz
Temperature Range-40°C to +85°C
I/O Ports22
Timers2 Timers and Watchdog
Communications InterfacesSPI, SCI

Frequently asked questions

What is the operating supply voltage range?

The device operates with a supply voltage between 3.2V and 5.5V.

What is the maximum CPU frequency?

The CPU frequency is up to 8 MHz, which can be achieved with up to a 16 MHz oscillator.

Does the ST72C171 support In-Situ Programming?

Yes, the device features single-voltage Flash memory with byte-by-byte In-Situ Programming (ISP) capability.

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