STMicroelectronics STM32F100VET7B
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.09 | $24.09 |
| 15+ | $5.54 | $83.10 |
| 25+ | $5.42 | $135.50 |
| 50+ | $5.12 | $256.00 |
| 100+ | $4.52 | $452.00 |
| N+ | $0.90 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F1 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 24MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT |
| Number of I/O | 80 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
The STM32F100VET7B is a cost-effective ARM Cortex-M3 microcontroller from STMicroelectronics, packaged in a 100-LQFP. It runs at 24MHz with 512KB flash and 32KB RAM, operating from 2V to 3.6V. Featuring DMA, PWM, and a temperature sensor, it is designed for value-oriented industrial and consumer applications where reliability and long-term availability are key.
- Proven Cortex-M3 Architecture: Mature ecosystem and extensive software libraries reduce development time.
- Large Flash for Value: 512KB flash at a budget price point enables complex firmware without external storage.
- Wide Voltage Range: 2V to 3.6V simplifies power supply design.
- Extended Temperature: -40°C to 105°C covers most industrial environments.
- Integrated Analog Features: Temperature sensor and PVD reduce external component count.
Entry-Level Industrial Controllers
The 24MHz Cortex-M3 with 512KB flash provides ample code space for PLC or relay logic, while the 105°C rating suits factory floors.
Sensor Conditioning and Data Logging
With DMA and multiple analog peripherals, it can sample and store sensor data efficiently in environmental monitoring systems.
Home Appliance Control
PWM outputs and WDT ensure reliable operation for washing machines or microwave ovens, with low cost and proven architecture.
Battery Management Systems
The 2V minimum supply and PVD allow early detection of battery depletion in portable tools or UPS units.
Simple Motor Drives
Basic PWM generation and 32KB RAM are sufficient for small DC or stepper motor control in toys or pumps.
Legacy System Replacements
Drop-in upgrade path for older 8/16-bit designs needing more memory and a standardized ARM toolchain.
- Q: What core does the STM32F100VET7B use?
- A: It uses an ARM Cortex-M3 core running at up to 24MHz.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V, compatible with standard 3.3V systems.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor along with DMA, POR, PVD, and PWM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C (TA).
- Q: How much flash and RAM are available?
- A: It offers 512KB flash and 32KB RAM.
- Q: What core does the STM32F100VET7B use?
- A: It uses an ARM Cortex-M3 core running at up to 24MHz.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V, compatible with standard 3.3V systems.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor along with DMA, POR, PVD, and PWM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C (TA).
- Q: How much flash and RAM are available?
- A: It offers 512KB flash and 32KB RAM.

STM32F100VET7B.pdf