STMicroelectronics STM8AF6246UAY

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $5.60
Regular price $1.40 Sale price $5.60
Sale Sold out
Quantity Unit Price Total Price
1 $5.60 $5.60
15+ $1.29 $19.35
25+ $1.26 $31.50
50+ $1.19 $59.50
100+ $1.05 $105.00
N+ $0.21 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM8A
Packaging Tray | NULL
Core Processor STM8A
Core Size 8-Bit
Speed 16MHz
Connectivity I2C, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 25
Program Memory Size 16KB (16K x 8)
Program Memory Type FLASH
EEPROM Size 512 x 8
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 3V ~ 5.5V
Data Converters A/D 7x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 32-VFQFPN (5x5)
Package / Case 32-VFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM8AF6246UAY from STMicroelectronics is an automotive-grade 8-bit microcontroller. It features a 16 MHz STM8A core with 16KB flash and 2KB RAM. Operating from 3V to 5.5V, it includes brown-out detection, POR, PWM, and WDT. The 32-VFQFN package is designed for space-constrained automotive and industrial applications.

  • Automotive-grade temperature range (-40°C to 85°C): Meets AEC-Q100 requirements.
  • Wide voltage range (3V-5.5V): Directly interfaces with automotive 5V systems.
  • 16KB flash: Sufficient for complex control algorithms.
  • Integrated brown-out detection: Prevents erratic behavior during power dips.

Automotive Body Control Modules

With 5.5V operation and brown-out detection, it manages lighting and wiper control in vehicles.

Industrial Motor Drives

The 16MHz core and PWM outputs drive small brushed DC motors in conveyor systems.

HVAC Actuators

In building automation, it controls damper positions with precise PWM signals.

Power Steering Sensors

Its robust temperature range and POR ensure reliable torque sensing in automotive.

Smart Meters

It handles metering calculations and communication protocols in utility meters.

Safety Systems

With WDT and brown-out reset, it supports emergency stop logic in industrial machinery.

Q: What is the core architecture?
A: It uses the STM8A 8-bit core running at up to 16 MHz.
Q: What is the supply voltage range?
A: It operates from 3V to 5.5V, suitable for automotive and industrial.
Q: How much flash memory is available?
A: It has 16KB of flash and 2KB of RAM.
Q: What package is this?
A: It comes in a 32-VFQFN exposed pad package.
Q: Does it have a watchdog timer?
A: Yes, it includes a WDT for safety-critical applications.
Base Product Number : STM8AF6246
16KB Flash 16MHz 32-VFQFN 8-bit MCU Automotive Brown-out Industrial PWM STM8A STMicroelectronics
Q: What is the core architecture?
A: It uses the STM8A 8-bit core running at up to 16 MHz.
Q: What is the supply voltage range?
A: It operates from 3V to 5.5V, suitable for automotive and industrial.
Q: How much flash memory is available?
A: It has 16KB of flash and 2KB of RAM.
Q: What package is this?
A: It comes in a 32-VFQFN exposed pad package.
Q: Does it have a watchdog timer?
A: Yes, it includes a WDT for safety-critical applications.