STM8S903K3T3CTR
- Mfr.Part #
- STM8S903K3T3CTR
- Manufacturer
- STMicroelectronics
- Package / Case
- 32-LQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 32LQFP
- Stock
- 6,844
- In Stock :
- 6,844
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Supply Voltage-Min (Vsup) :
- 2.95V
- HTS Code :
- 8542.31.00.01
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Core Processor :
- STM8
- Connectivity :
- I2C, IrDA, LINbus, SPI, UART/USART
- Supply Voltage-Max (Vsup) :
- 5.5V
- Program Memory Size :
- 8KB 8K x 8
- Supply Voltage :
- 3.3V
- Memory Size :
- 8kB
- EEPROM Size :
- 640 x 8
- RAM Size :
- 1K x 8
- Length :
- 7mm
- Number of I/O :
- 28
- Height Seated (Max) :
- 1.6mm
- Operating Temperature :
- -40°C~125°C TA
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 32
- REACH SVHC :
- No SVHC
- Number of Terminations :
- 32
- Power Supplies :
- 3.3/5V
- ROM (words) :
- 2048
- Supply Current-Max :
- 4.75mA
- Qualification Status :
- Not Qualified
- On Chip Program ROM Width :
- 32
- Core Size :
- 8-Bit
- Surface Mount :
- yes
- Factory Lead Time :
- 8 Weeks
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Program Memory Type :
- Flash
- Terminal Form :
- Gull wing
- Pin Count :
- 32
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Has ADC :
- yes
- Bit Size :
- 8
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Width :
- 7mm
- DMA Channels :
- No
- Base Part Number :
- STM8S903
- DAC Channels :
- No
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- ECCN Code :
- EAR99
- Voltage - Supply (Vcc/Vdd) :
- 2.95V~5.5V
- Data Converter :
- A/D 7x10b
- Mounting Type :
- Surface Mount
- Series :
- STM8S
- Terminal Pitch :
- 0.8mm
- PWM Channels :
- yes
- Frequency :
- 16MHz
- Oscillator Type :
- Internal
- Package / Case :
- 32-LQFP
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- QUAD
- Datasheets
- STM8S903K3T3CTR

Microcontrollers STMicroelectronics STM8S903K3T3CTR Overview
The STM8S903K3T3CTR from STMicroelectronics is a robust microcontroller unit (MCU) that combines high performance, reliability, and cost efficiency in one compact package. Designed for demanding applications, this 8-bit MCU integrates 8KB of Flash memory in a 32LQFP package, making it an ideal choice for advanced embedded systems. The flexibility and power of the STM8S903K3T3CTR make it an excellent choice for designers looking to leverage advanced control capabilities with minimal power consumption, all backed by the trusted manufacturing quality of STMicroelectronics.
STM8S903K3T3CTR Features
The STM8S903K3T3CTR boasts several features that enhance its performance and suitability for a variety of applications. Key features include a robust 8-bit processing core, 8KB of on-chip Flash memory for program storage, and advanced peripherals like multiple 16-bit timers, USART, SPI, and I²C interfaces for enhanced connectivity and control options. Furthermore, its wide operating voltage range and low power consumption make it suitable for battery-operated devices.
STM8S903K3T3CTR Applications
- Consumer Electronics: Utilized in devices such as home automation controllers and personal gadgets, where its compact size and energy efficiency contribute to innovative, user-friendly designs.
- Automotive Applications: Suitable for use in automotive subsystems like alarm systems, infotainment, and body control modules, where robustness and reliability are crucial.
- Industrial Control: Deployed in machine control systems and sensors where precise and reliable operations are necessary to maintain system integrity and performance.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















