Automotive 8-bit ultra-low-power MCU with 32 Kbytes Flash, LIN, RTC, LCD, data EEPROM, timers, USARTs, I2C, SPIs, ADC, DAC, COMPs Product overview: STM8AL3L66TAY 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 Automotive, Low-Power, 8-bit. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, Automotive, 8-bit, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM8AL3L66TAY can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 042937-STM8AL3L66TAY
Packaging: Tray
Core Processor: STM8A
Number of I/O: 29
Program Memory Size: 32KB (32K x 8)
Program Memory Type: FLASH
EEPROM Size: 1K x 8
Data Converters: A/D 21x12b, D/A 1x12b
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 32-LQFP (7x7)
Speed(Frequency): 16MHz
Supply Voltage - Operating: 1.65 V to 3.6 V
Part Core Size: 8-Bit
Data RAM Size: 2K x 8
Popularity: Medium
Fake Threat In the Open Market: 56 pct.
Supply and Demand Status: Balance
STM8A STM8A Microcontroller IC 8-Bit 16MHz 32KB (32K x 8) FLASH 32-LQFP (7x7)
8-bit Microcontrollers - MCU 8 BITS MICROCONTR
IC MCU 8BIT 32KB FLASH 32LQFP
IC MCU 8BIT 32KB FLASH 32LQFP
STM8A STM8A Microcontroller IC 8-Bit 16MHz 32KB (32K x 8) FLASH 32-LQFP (7x7)
IC MCU 8BIT 32KB FLASH 32LQFP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | Utmel Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-STM8AL3L66TAY | 042937-STM8AL3L66TAY | 497-13820-ND | STM8AL3L66TAY | STM8AL3L66TAY | STM8AL3L66TAY | STM8AL3L66TAY | 761-STM8AL3L66TAY |
| Product Name | Automotive Low-Power 8-bit Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - STM8AL3L66TAY | Microcontrollers | 8-bit Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Microcontrollers | IC MCU 8BIT 32KB FLASH 32LQFP |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit | |
| Serial Interface | I2C, SPI, IrDA, UART, USART, LIN | SPI; UART; USART | I²C; SPI; UART; USART; I2C, IrDA, LIN, SPI, UART, USART | |||||
| Package Type | Other; LQFP | QFP; Other; 32-LQFP (7x7) | LFQP; Other; 32-LQFP | Other; 32-LQFP | QFP; Other; 32-LQFP | QFP; Other; 32-LQFP | ||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | ||
| Life Cycle Stage | Active | Declining; Not For New Designs | Declining; Not For New Designs | Active |
