STM8 8-Bit Microcontroller

8 variants · STMicroelectronicsAll Power Management (PMIC / Gate Driver) →

About the STM8 8-Bit Microcontroller

The STMicroelectronics STM8 8-Bit Microcontroller series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common mounting of Surface Mount, number of voltages monitored of 1 and operating temperature of -40°C ~ 85°C (TA). Variants differ by case, output and reset, so you can match the exact case your application requires using the selection guide below. All listed STM8 8-Bit Microcontroller part numbers are active and orderable.

Select a variant by

Case: 8-SOIC (0.154\", 3.90mm Width) · TO-236-3, SC-59, SOT-23-3 · TO-253-4, TO-253AA
Output: Open Drain or Open Collector · Push-Pull, Totem Pole
Reset: Active High · Active Low
Voltage - threshold: 2.625V · 2.925V · 2.93V · 3.075V · 4.63V

Shared specifications

Mounting: Surface Mount
Number of voltages monitored: 1
Operating temperature: -40°C ~ 85°C (TA)
Package: Tape & Reel (TR); Cut Tape (CT)
Reset timeout: 140ms Minimum
Type: Simple Reset/Power-On Reset

Variant comparison

Parameter	STM804SM6F	STM804TM6F	STM805SM6F	STM806RM6F	STM809SWX6F	STM811LW16F
Case	8-SOIC (0.154\", 3.90mm Width)	8-SOIC (0.154\", 3.90mm Width)	8-SOIC (0.154\", 3.90mm Width)	8-SOIC (0.154\", 3.90mm Width)	TO-236-3, SC-59, SOT-23-3	TO-253-4, TO-253AA
Output	Open Drain or Open Collector	Open Drain or Open Collector	Open Drain or Open Collector	Push-Pull, Totem Pole	Push-Pull, Totem Pole	Push-Pull, Totem Pole
Reset	Active High	Active High	Active High	Active Low	Active Low	Active Low
Voltage - threshold	2.925V	3.075V	2.925V	2.625V	2.93V	4.63V

Request a quote on any STM8 8-Bit Microcontroller part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.