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ST7FSCR1R4T1 from ST,ST Microelectronics

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ST7FSCR1R4T1

Manufacturer: ST

8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER

Partnumber Manufacturer Quantity Availability
ST7FSCR1R4T1 ST 4 In Stock

Description and Introduction

8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER **Manufacturer:** STMicroelectronics  

**Part Number:** ST7FSCR1R4T1  

### **Specifications:**  
- **Core:** 8-bit ST7 core  
- **Operating Voltage:** 2.7V to 5.5V  
- **Clock Speed:** Up to 8 MHz  
- **Flash Memory:** 8 KB  
- **RAM:** 384 bytes  
- **EEPROM:** 128 bytes  
- **Timers:** 2 (8-bit and 16-bit)  
- **ADC:** 8-channel, 10-bit  
- **Communication Interfaces:** SPI, I²C, UART  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TSSOP-20  

### **Descriptions & Features:**  
- Low-power 8-bit microcontroller for cost-sensitive applications  
- Integrated watchdog timer and brown-out reset  
- Multiple power-saving modes (Halt, Active-Halt, Wait)  
- Robust I/O structure with high sink/source capability  
- Suitable for automotive and industrial applications  
- On-chip debugging support  

(Note: Verify datasheet for latest specifications as details may vary.)

Application Scenarios & Design Considerations

8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER

Alternative Part Number

  • STM8S003F3P6 --: ST 8-bit MCU in the same STM8 family, widely available and pin/function-compatible for many smart-card reader designs, offering a modern replacement path.
  • ATMEGA328P-AU --: Popular 8-bit AVR MCU with comparable performance and peripherals, well supported and easy to source as a cross-vendor alternative.
  • PIC16F877A-I/P --: Mature 8-bit PIC MCU with similar I/O and memory resources, broadly stocked and suitable when redesigning around the ST7FSCR1R4T1.

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