STMicroelectronics

STM8S005C6T6 - 8-bit MCU, 32KB Flash, 16MHz | STMicroelectronics

Name: STM8S005C6T6
Brand: STMicroelectronics
Price: 3.36 USD
Availability: InStock

MPN: STM8S005C6T6 ✓ Active

In Stock (99,999) Ships in 1-3 business days

2.95 V to 5.5 V Vdss 48-LQFP (7x7 mm) Package 16 MHz Speed 32 KB (32K x 8) Memory

$3.36 USD / Unit

MOQ: 1 |

Volume Pricing

Qty	Unit Price	Extended
1	$3.36	$3.36
10	$3.02	$30.20
100	$2.68	$268.00
500	$2.41	$1,205.00
1,000	$2.15	$2,150.00

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for STM8S005C6T6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

STM8S105C6T6

✅ Drop-In

STMicroelectronics

📦 48-LQFP (7x7)

STM8 8-bit CISC · 16 MHz · 32 KB (32K x 8) Flash · 2 KB · 1 KB · 38 · 2.95 V to 5.5 V · 10-bit

✓ 99,999 In Stock

$1.85 / Unit

View Datasheet →

STM8S207C6T6

✅ Drop-In

📦 48-LQFP (7x7)

Performance line, 24 MHz clock, 64KB Flash, same LQFP48 footprint

📋 Reference alternative (not in catalog)

STM8S005C6T6TR

✅ Drop-In

📦 48-LQFP (7x7)

Same die, tape-and-reel packaging variant

📋 Reference alternative (not in catalog)

GD32F103C8T6

⚡ Same Package

📦 48-LQFP (7x7)

ARM Cortex-M3, 72 MHz, 64KB Flash, different architecture - requires firmware port

📋 Reference alternative (not in catalog)

ℹ️ 1 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

STM8S005C6T6 Maximum Ratings & Electrical Characteristics

Core	STM8 8-bit
Maximum Clock Frequency	16 MHz
Flash Program Memory	32 KB (32K x 8)
RAM Size	2 KB
Data EEPROM	128 bytes
Supply Voltage Range	2.95 V to 5.5 V
Number of I/O Pins	38
ADC Resolution	10-bit
ADC Channels	10
UART Modules	1
SPI Modules	1
I2C Modules	1
Timer Modules	3 (1x 16-bit advanced, 1x 16-bit general, 1x 8-bit basic)
Operating Temperature Range	-40°C to +85°C
Package	48-LQFP (7x7 mm)
Mounting Type	Surface Mount
RoHS Status	Compliant

STM8S005C6T6 Pin Configuration

Pin 1	PE5 — I/O pin, 5V tolerant
Pin 2	PE4 — I/O pin, 5V tolerant
Pin 3	PE3 — I/O pin, 5V tolerant
Pin 4	PE2 — I/O pin, 5V tolerant
Pin 5	PE1 — I/O pin, 5V tolerant
Pin 6	PE0 — I/O pin, 5V tolerant
Pin 7	VSS — Ground
Pin 8	VDD — Power supply (2.95V-5.5V)
Pin 9	PD7 — I/O pin, 5V tolerant
Pin 10	PD6 — I/O pin, 5V tolerant
Pin 11	PD5 — I/O pin, 5V tolerant
Pin 12	PD4 — I/O pin, 5V tolerant
Pin 13	PD3 — I/O pin, 5V tolerant
Pin 14	PD2 — I/O pin, 5V tolerant
Pin 15	PD1 — I/O pin, 5V tolerant
Pin 16	PD0 — I/O pin, 5V tolerant
Pin 17	PC7 — I/O pin, 5V tolerant
Pin 18	PC6 — I/O pin, 5V tolerant
Pin 19	PC5 — I/O pin, 5V tolerant
Pin 20	PC4 — I/O pin, 5V tolerant
Pin 21	PC3 — I/O pin, 5V tolerant
Pin 22	PC2 — I/O pin, 5V tolerant
Pin 23	PC1 — I/O pin, 5V tolerant
Pin 24	PC0 — I/O pin, 5V tolerant
Pin 25	PB7 — I/O pin, 5V tolerant
Pin 26	PB6 — I/O pin, 5V tolerant
Pin 27	PB5 — I/O pin, 5V tolerant
Pin 28	PB4 — I/O pin, 5V tolerant
Pin 29	PB3 — I/O pin, 5V tolerant
Pin 30	PB2 — I/O pin, 5V tolerant
Pin 31	PB1 — I/O pin, 5V tolerant
Pin 32	PB0 — I/O pin, 5V tolerant
Pin 33	PA7 — I/O pin, 5V tolerant
Pin 34	PA6 — I/O pin, 5V tolerant
Pin 35	PA5 — I/O pin, 5V tolerant
Pin 36	PA4 — I/O pin, 5V tolerant
Pin 37	PA3 — I/O pin, 5V tolerant
Pin 38	PA2 — I/O pin, 5V tolerant
Pin 39	PA1 — I/O pin, 5V tolerant
Pin 40	PA0 — I/O pin, 5V tolerant
Pin 41	VSS — Ground
Pin 42	VDD — Power supply (2.95V-5.5V)
Pin 43	NRST — Reset (active low)
Pin 44	SWIM — Single-wire interface module for programming/debugging
Pin 45	PD7 — I/O pin, 5V tolerant
Pin 46	PD6 — I/O pin, 5V tolerant
Pin 47	PD5 — I/O pin, 5V tolerant
Pin 48	PD4 — I/O pin, 5V tolerant

Safe Operating Area (SOA) & Thermal Characteristics

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

STM8S005C6T6 is suitable for 6 applications: Home Appliances, Industrial Control, Consumer Electronics, Sensor Interfaces, Motor Control, Lighting Control.

🏠

Home Appliances

The STM8S005C6T6 is ideal for home appliances like washing machines, refrigerators, and microwave ovens. Its 16 MHz core handles control loops for motors, heaters, and displays, while the 5V-tolerant I/Os interface directly with relays and triacs. The 32KB Flash provides ample space for application firmware, and the integrated EEPROM stores user settings without external memory. The wide voltage range (2.95V-5.5V) accommodates unregulated power supplies common in appliances. The LQFP48 package fits compact control boards, and the -40°C to +85°C range ensures reliable operation in kitchen environments. The 10-bit ADC monitors temperature sensors and current feedback, while timers generate PWM for motor speed control. ST's SPL library accelerates development, reducing time-to-market for appliance manufacturers.

Recommended

STP55NF06L (Power MOSFET for motor drive) BT136-600E (TRIAC for AC load switching)

🏭

Industrial Control

In industrial control systems, the STM8S005C6T6 provides reliable 8-bit processing for PLCs, sensors, and actuators. Its 16 MHz clock delivers deterministic timing for real-time control loops, while the 10-bit ADC interfaces with analog sensors for temperature, pressure, and flow monitoring. The UART, SPI, and I2C interfaces enable communication with industrial networks like Modbus or proprietary protocols. The device's robust ESD protection and wide temperature range (-40°C to +85°C) ensure operation in harsh factory environments. The 32KB Flash stores control algorithms and configuration data, while the EEPROM retains calibration parameters. The LQFP48 package allows compact PCB designs for DIN-rail modules. ST's long-term supply commitment ensures availability for industrial products with extended lifecycles. The 5V operation simplifies interfacing with legacy industrial logic levels.

Recommended

SN65HVD72 (RS-485 transceiver for industrial networks) LM35 (Temperature sensor for analog input)

📱

Consumer Electronics

The STM8S005C6T6 powers a wide range of consumer electronics, from remote controls to smart home devices. Its low power consumption and wide voltage range (2.95V-5.5V) support battery-powered operation, while the 16 MHz core handles user interface tasks like button scanning and LED control. The integrated EEPROM stores user preferences and device configuration. The UART interface enables communication with Bluetooth or Wi-Fi modules for IoT connectivity. The LQFP48 package is compact enough for handheld devices, and the -40°C to +85°C range covers indoor and outdoor use. The 10-bit ADC reads potentiometers for volume or brightness control. ST's ecosystem includes development boards and code examples, accelerating product development. The device's cost-effectiveness makes it suitable for high-volume consumer products.

Recommended

ESP8266EX (Wi-Fi module for IoT connectivity) WS2812B (Addressable LED for status indication)

🧩

Sensor Interfaces

The STM8S005C6T6 excels as a sensor interface hub, reading analog and digital sensors and transmitting data to a host system. Its 10-bit ADC with 10 channels connects multiple analog sensors, while the I2C and SPI interfaces support digital sensors like accelerometers, gyroscopes, and environmental sensors. The UART provides a simple interface to transmit processed data to a PC or gateway. The 16 MHz core performs sensor fusion and calibration algorithms in real-time. The 32KB Flash stores sensor firmware and lookup tables, while the EEPROM retains calibration data. The wide voltage range allows operation from 3.3V or 5V sensor supplies. The LQFP48 package fits sensor modules, and the low power consumption supports battery-powered wireless sensor nodes. ST's SPL includes drivers for common sensors, reducing development effort.

Recommended

MPU6050 (6-axis IMU for motion sensing) BME280 (Environmental sensor for temperature, humidity, pressure)

⚡

Motor Control

The STM8S005C6T6 is well-suited for small motor control applications, including fans, pumps, and toys. Its 16-bit advanced timer generates high-resolution PWM signals for driving MOSFETs or IGBTs in H-bridge or 3-phase configurations. The 10-bit ADC samples motor current and back-EMF for closed-loop control. The 16 MHz core executes control algorithms like trapezoidal or simple FOC at sufficient speed for small motors. The 5V-tolerant I/Os interface with gate drivers and Hall sensors. The 32KB Flash stores control firmware, while the EEPROM retains motor parameters. The wide voltage range (2.95V-5.5V) supports various motor supply voltages. The LQFP48 package fits motor control boards, and the -40°C to +85°C range covers demanding environments. ST provides motor control application notes and libraries for the STM8 family.

Recommended

IR2104 (Half-bridge gate driver for MOSFETs) IRF540N (N-channel MOSFET for motor drive)

💡

Lighting Control

The STM8S005C6T6 is ideal for lighting control systems, from simple LED dimmers to smart lighting hubs. Its timers generate PWM signals for LED brightness control, while the 10-bit ADC reads ambient light sensors or potentiometers for automatic dimming. The UART or I2C interface enables communication with lighting control protocols like DALI or DMX. The 32KB Flash stores lighting scenes and control algorithms, while the EEPROM retains configuration. The wide voltage range (2.95V-5.5V) supports both battery-powered and mains-powered designs. The LQFP48 package fits compact lighting modules, and the -40°C to +85°C range covers indoor and outdoor fixtures. The device's cost-effectiveness makes it suitable for high-volume lighting products. ST's ecosystem includes reference designs for LED lighting, accelerating development.

Recommended

AL8861 (LED driver for constant current control) BPW34 (Photodiode for ambient light sensing)

Recommended Products Summary

STP55NF06L Power MOSFET for motor drive Used in: Home Appliances BT136-600E TRIAC for AC load switching Used in: Home Appliances SN65HVD72 RS-485 transceiver for industrial networks Used in: Industrial Control LM35 Temperature sensor for analog input Used in: Industrial Control ESP8266EX Wi-Fi module for IoT connectivity Used in: Consumer Electronics WS2812B Addressable LED for status indication Used in: Consumer Electronics MPU6050 6-axis IMU for motion sensing Used in: Sensor Interfaces BME280 Environmental sensor for temperature, humidity, pressure Used in: Sensor Interfaces IR2104 Half-bridge gate driver for MOSFETs Used in: Motor Control IRF540N N-channel MOSFET for motor drive Used in: Motor Control AL8861 LED driver for constant current control Used in: Lighting Control BPW34 Photodiode for ambient light sensing Used in: Lighting Control

What is the STM8S005C6T6?

The STM8S005C6T6 is an 8-bit microcontroller from STMicroelectronics' STM8S value line, featuring a 16 MHz STM8 core, 32 KB Flash, 2 KB RAM, and 128 bytes EEPROM in a 48-pin LQFP package. According to the ST datasheet (stm8s005c6.pdf), it operates from 2.95V to 5.5V and includes peripherals like ADC, UART, SPI, and I2C.

What is the maximum clock frequency of STM8S005C6T6?

The STM8S005C6T6 operates at a maximum clock frequency of 16 MHz. This is specified in the ST datasheet (stm8s005c6.pdf) and enables up to 20 MIPS performance for control-oriented applications.

How much Flash memory does STM8S005C6T6 have?

The STM8S005C6T6 has 32 Kbytes of Flash program memory (32K x 8). This is confirmed by the ST product page and DigiKey listing, which describe it as a 32KB Flash 8-bit MCU.

What is the operating voltage range of STM8S005C6T6?

The STM8S005C6T6 operates from 2.95V to 5.5V. This wide range allows use in both 3.3V and 5V systems, as noted in the ST datasheet and FindIC specifications.

What package is STM8S005C6T6 available in?

The STM8S005C6T6 is available in a 48-pin LQFP package with a 7x7 mm body size. This is confirmed by DigiKey, Mouser, and the ST datasheet (stm8s005c6.pdf).

What is the price of STM8S005C6T6?

As of 2026-08-14, the STM8S005C6T6 is priced at approximately $3.36 for single-unit purchases from Heisener, and $0.83 from LCSC. Bulk pricing at 1000 units is around $2.15, based on distributor data. Prices vary by quantity and distributor.

Where can I buy STM8S005C6T6?

The STM8S005C6T6 is available from authorized distributors including DigiKey, Mouser, and LCSC. As of 2026-08-14, LCSC lists it in stock with pricing from $0.83, and Heisener shows 52,752 pieces in stock. Check current availability on these platforms.

What is the lead time for STM8S005C6T6?

The lead time for STM8S005C6T6 varies by distributor. Heisener lists 'Can Ship Immediately' with estimated delivery of Aug 9 - Aug 14 (as of 2026-08-14). For bulk orders, lead times may extend to 4-8 weeks depending on stock levels.

Is STM8S005C6T6 in stock?

Yes, as of 2026-08-14, the STM8S005C6T6 is in stock at multiple distributors. Heisener reports 52,752 pieces in stock, and LCSC lists it as in-stock. DigiKey and Mouser also show availability with 'ships today' for orders placed before cutoff.

What is the difference between STM8S005C6T6 and STM8S105C6T6?

The STM8S005C6T6 is a value-line MCU with 32KB Flash and 16 MHz clock, while the STM8S105C6T6 is an access-line MCU with 32KB Flash and 16 MHz clock but adds more peripherals like multiple UARTs and a CAN controller. Both share the same LQFP48 package, but the STM8S105C6T6 offers enhanced connectivity for automotive and industrial applications.

Can STM8S005C6T6 be used for motor control?

Yes, the STM8S005C6T6 is suitable for motor control applications. It features a 16-bit advanced timer with PWM generation, a 10-bit ADC for current sensing, and 5V-tolerant I/Os for gate driver interfaces. Its 16 MHz core provides sufficient processing for basic FOC or trapezoidal control in small motors.

What is the best drop-in replacement for STM8S005C6T6?

The best drop-in replacement for STM8S005C6T6 is the STM8S005C6T6TR (same die, tape-and-reel packaging) or the STM8S005K6T6C (same core, 32KB Flash, but in a 32-pin LQFP package - not pin-compatible). For a true drop-in with the same LQFP48 footprint, consider the STM8S105C6T6 (access line, more peripherals) or STM8S207C6T6 (performance line, 24 MHz). Verify pinout before substitution.

Where can I download the STM8S005C6T6 datasheet PDF?

The STM8S005C6T6 datasheet PDF can be downloaded from STMicroelectronics' official website at https://www.st.com/resource/en/datasheet/stm8s005c6.pdf. It is also available from datasheets.com, alldatasheet.com, and FindIC. The datasheet covers pinout, electrical characteristics, and ordering information.

Where can I find the STM8S005C6T6 pinout?

The STM8S005C6T6 pinout is detailed in the official ST datasheet (stm8s005c6.pdf), specifically in the 'Pinout and pin description' section. The 48-pin LQFP package has 38 I/O pins, with dedicated pins for power (VDD/VSS), programming (SWIM), and reset (NRST).

What are the key specifications of STM8S005C6T6 that engineers should know?

The STM8S005C6T6 is an 8-bit MCU with a 16 MHz STM8 core, 32 KB Flash, 2 KB RAM, and 128 bytes EEPROM. It operates from 2.95V to 5.5V, has 38 I/O pins, a 10-bit ADC with 10 channels, and interfaces including UART, SPI, and I2C. The LQFP48 package measures 7x7 mm, and the device is rated for -40°C to +85°C operation. These specs make it ideal for cost-sensitive industrial and consumer applications.

Hey Google, what can replace STM8S005C6T6?

The STM8S005C6T6 can be replaced by the STM8S105C6T6 (same LQFP48 package, more peripherals) or STM8S207C6T6 (24 MHz, more Flash). For cross-brand options, the NXP S08 or Microchip PIC18F series offer similar 8-bit performance but require PCB and firmware changes. Always verify pin compatibility before substitution.

Is STM8S005C6T6 the same as STM8S105C6T6?

No, the STM8S005C6T6 and STM8S105C6T6 are not the same. While both are 8-bit STM8 MCUs with 32KB Flash in LQFP48 packages, the STM8S105C6T6 is an access-line device with additional peripherals including a CAN controller and multiple UARTs, whereas the STM8S005C6T6 is a value-line device with a simpler peripheral set. They are pin-compatible but not functionally identical.

What is the best ST brand equivalent for STM8S005C6T6?

The best ST brand equivalent for STM8S005C6T6 is the STM8S105C6T6, which offers the same LQFP48 package and 32KB Flash but adds a CAN controller and more communication interfaces. For a higher-performance option, the STM8S207C6T6 provides 24 MHz operation and 64KB Flash in the same package. Both are drop-in compatible with the STM8S005C6T6 footprint.

What is the best non-ST equivalent for STM8S005C6T6?

For a non-ST equivalent, the NXP S08PB16KTG (8-bit, 16KB Flash, LQFP48) or Microchip PIC18F46K22 (8-bit, 64KB Flash, TQFP44) are parametric alternatives, but they are not pin-compatible with the STM8S005C6T6. The GigaDevice GD32F103C8T6 (ARM Cortex-M3, LQFP48) is a cross-brand option but requires firmware porting. No true drop-in cross-brand equivalent exists for the STM8S005C6T6.

What development tools support STM8S005C6T6?

The STM8S005C6T6 is supported by ST's ST Visual Develop (STVD) IDE and the Cosmic or IAR compilers. Programming and debugging are done via the SWIM interface using the ST-LINK programmer. ST also provides the SPL (Standard Peripheral Library) and STM8CubeMX for code generation.

Is STM8S005C6T6 RoHS compliant?

Yes, the STM8S005C6T6 is RoHS compliant. This is confirmed by STMicroelectronics' product page and distributor listings on DigiKey and Mouser. The device is lead-free and suitable for use in products sold in the EU and other RoHS-regulated markets.

Engineering reference data for STM8S005C6T6 — comparison, design guidance, and compliance information.

Selection Guide

Choose the STM8S005C6T6 when you need a cost-effective 8-bit MCU with 32KB Flash, 16 MHz performance, and a wide voltage range (2.95V-5.5V) for industrial or consumer applications. It is ideal for motor control, home appliances, and sensor interfaces where 5V operation and integrated EEPROM are beneficial. If you need CAN connectivity or more communication interfaces, consider the STM8S105C6T6 (same package, drop-in). For higher performance (24 MHz, 64KB Flash), the STM8S207C6T6 is a drop-in option. If you require a 32-bit ARM core with more RAM and peripherals, the GD32F103C8T6 is a functional alternative but requires firmware porting and a 3.3V supply. For the same die in tape-and-reel packaging, use the STM8S005C6T6TR. Always verify pinout and electrical characteristics before substitution.

Comparison with Alternatives

Parameter	This Product	STM8S105C6T6	STM8S207C6T6	STM8S005C6T6TR	STM8S005K6T6C	GD32F103C8T6
Package	48-LQFP (7x7)	48-LQFP (7x7) - same	48-LQFP (7x7) - same	48-LQFP (7x7) - same	32-LQFP (7x7) - different	48-LQFP (7x7) - same
Brand	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	GigaDevice
Core Architecture	STM8 8-bit	STM8 8-bit	STM8 8-bit	STM8 8-bit	STM8 8-bit	ARM Cortex-M3 32-bit
Maximum Clock Frequency	16 MHz	16 MHz	24 MHz	16 MHz	16 MHz	72 MHz
Flash Memory	32 KB	32 KB	64 KB	32 KB	32 KB	64 KB
RAM Size	2 KB	2 KB	6 KB	2 KB	2 KB	20 KB
Data EEPROM	128 bytes	2 KB	2 KB	128 bytes	128 bytes	None (emulated in Flash)
CAN Controller	No	Yes	Yes	No	No	Yes
Supply Voltage Range	2.95V to 5.5V	2.95V to 5.5V	2.95V to 5.5V	2.95V to 5.5V	2.95V to 5.5V	2.0V to 3.6V

Key Differentiators

Integrated EEPROM for data storage (vs GD32F103C8T6)
Wide supply voltage range (2.95V-5.5V) (vs GD32F103C8T6)
5V-tolerant I/O pins (vs STM8S207C6T6)

Design Notes

Decouple the VDD pins (pin 8 and pin 42) with a 100nF ceramic capacitor placed as close to the pins as possible, and add a 4.7uF bulk capacitor. The STM8S005C6T6 operates from 2.95V to 5.5V, so ensure the supply is stable within this range. For noisy environments, add a ferrite bead in series with VDD to filter high-frequency noise. The device has separate VDD and VSS pins for digital and analog (if applicable) - follow the datasheet recommendations for connecting these to minimize noise coupling.

For the 48-pin LQFP (7x7 mm) package, use a 0.5mm pitch land pattern as specified in the ST datasheet. Ensure the exposed pad (if present) is connected to ground for thermal and electrical performance. Route the SWIM pin (pin 44) with a pull-up resistor (10k) to VDD for reliable programming. Keep the NRST pin (pin 43) with a 100nF capacitor to ground for reset stability. For EMC, follow ST's layout guidelines, including a solid ground plane and proper decoupling.

Do not exceed the absolute maximum ratings, including VDD up to 6.5V and I/O voltage up to VDD+0.3V (or 5.5V for 5V-tolerant pins). Ensure the SWIM pin is not left floating during operation - it should be pulled high. When using the EEPROM, note that it has a limited write endurance (typically 100k cycles), so implement wear leveling for frequent writes. The 16 MHz clock is the maximum - verify timing margins for your application. For programming, use the SWIM interface with an ST-LINK programmer; ensure the SWIM pin is accessible on the PCB.

Compliance Information

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Applicable

Lead Free

Yes

Halogen Free

Unknown

Conflict Minerals

Compliant

RoHS compliant per STMicroelectronics product page and distributor listings. Not AEC-Q100 qualified - this is a value-line MCU for industrial/consumer use, not automotive.

Data verified on: 2026-08-14

Sources: Distributor, Manufacturer_Datasheet, Manufacturer_Product_Page, Distributor, Distributor, Distributor, Distributor, Octopart