The ST7FLIT19BF1M6 is an 8-bit microcontroller from Quarktwin Technology Ltd. featuring a maximum operating frequency of 8 MHz. It includes 4 KB of Flash memory, 256 bytes of RAM, and 128 bytes of data EEPROM, which supports up to 300,000 write/erase cycles with a data retention of 20 years at 55¬8C. The microcontroller operates within a supply voltage range of 2.7V to 5.5V and is suitable for a wide temperature range from -40¬8C to +85¬8C. This device is equipped with a 10-bit A/D converter with seven input channels and a fixed gain operational amplifier, providing 13-bit precision for low voltage inputs and 10-bit precision for higher voltage inputs. It also features multiple timers, including two 12-bit auto-reload timers and two 8-bit Lite timers, along with a configurable watchdog timer. Communication capabilities include an SPI synchronous serial interface. The ST7FLIT19BF1M6 supports various power-saving modes, including Halt and Active-Halt, making it suitable for low-power applications. It has a comprehensive interrupt management system with 12 interrupt vectors and 15 external interrupt lines. The microcontroller is available in multiple package types, including SO20 and DIP20, facilitating integration into various designs.
ST7 ST7 Microcontroller IC 8-Bit 8MHz 4KB (4K x 8) FLASH 20-SO
IC MCU 8BIT 4KB FLASH 20SOIC
Manufacturer: STMicroelectronics
Win Source Part Number: 091739-ST7FLIT19BF1M
Packaging: Tube/Rail
Core Processor: ST7
Number of I/O: 17
Program Memory Size: 4KB (4K x 8)
Program Memory Type: FLASH
EEPROM Size: 128 x 8
Data Converters: A/D 7x10b
Family Name: ST7FLIT19B
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Dimension: 20-SOIC (0.295", 7.50mm Width)
Speed(Frequency): 8MHz
Supply Voltage - Operating: 2.7 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 256 x 8
Alternative Parts (Cross-Reference): MC68HC908JK8MDW; COP87L22CJM-1B; COP822C-XXX/WM; PC9RS08KB12CWJ;
Introduction Date: December 15, 1998
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2022
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 56 pct.
Supply and Demand Status: Limited
8-Bit MCU, 8MHz, 4KB Flash, SPI, 17 I/O, SO-20 Product overview: ST7FLIT19BF1M6 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8MHz, 4KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8MHz, 4KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ST7FLIT19BF1M6 can be used for catalog matching and distributor lookup.
IC MCU 8BIT 4KB FLASH 20SOIC
8-bit Microcontrollers - MCU SO 20 .30 TO JEDEC MS-013
IC MCU 8BIT 4KB FLASH 20SOIC
ST7 ST7 Microcontroller IC 8-Bit 8MHz 4KB (4K x 8) FLASH 20-SO
| DigiKey | ODG (Origin Data Global) | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 497-5627-5-ND | ST7FLIT19BF1M6 | 091739-ST7FLIT19BF1M6 | 685-ST7FLIT19BF1M6 | ST7FLIT19BF1M6 | ST7FLIT19BF1M6 | ST7FLIT19BF1M6 | ST7FLIT19BF1M6 |
| Product Name | Microcontrollers | Microcontrollers | Embedded - Embedded - Microcontrollers - ST7FLIT19BF1M6 | 8-bit 8MHz 4KB Embedded Microcontroller MCU | Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit | |
| Clock Speed | 8 MHz | 8 MHz | 8 MHz | 8 MHz | 8 MHz | |||
| Bits | Other; A/D 7x10b | |||||||
| RAM | 0.2560 KB | 0.2560 KB | 4 KB | 0.2560 KB | 256 KB | 0.2560 KB | ||
| ROM | 4 KB | 128 KB |
