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For Reference Only
| Part Number | STM8S903K3U3 |
| OEMstron Part # | STM8S903K3U3 |
| Manufacturer | STMicroelectronics |
| Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
| Description | IC MCU 8BIT 8KB FLASH 32UFQFPN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | STM8S903K3U3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 18 - May 23 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
STM8S903K3U3 Specifications
| Part Number | STM8S903K3U3 | |
| Brand | STMicroelectronics | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Embedded Processors & Controllers | |
| Subcategory | Microcontrollers | |
| Manufacturer | STMicroelectronics | |
| Series | STM8S | |
| Core Processor | STM8 | |
| Core Size | 8-Bit | |
| Speed | 16MHz | |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART | |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | |
| Number of I/O | 28 | |
| Program Memory Size | 8KB (8K x 8) | |
| Program Memory Type | FLASH | |
| EEPROM Size | 640 x 8 | |
| RAM Size | 1K x 8 | |
| Voltage - Supply (Vcc/Vdd) | 2.95V ~ 5.5V | |
| Data Converters | A/D 7x10b | |
| Oscillator Type | Internal | |
| Operating Temperature | -40°C ~ 125°C (TA) | |
| Mounting Type | Surface Mount | |
| Package / Case | 32-UFQFN Exposed Pad | |
| Supplier Device Package | 32-UFQFPN (5x5) |
STM8S903K3U3 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
STM8S903K3U3 D# STM8S903K3U3 STMicroelectronics |
MCU 8-bit STM8S STM8 CISC 8KB Flash 3.3V/5V 32-Pin UFQFPN EP Tray - Trays (Alt: STM8S903K3U3) |
Americas - 0 |
|
STM8S903K3U3TR D# STM8S903K3U3TR STMicroelectronics |
MCU 8-bit STM8S STM8 CISC 8KB Flash 3.3V/5V 32-Pin UFQFPN EP T/R - Tape and Reel (Alt: STM8S903K3U3TR) |
Americas - 0 |
| Part Number | Description | Stock |
|
STM8S903K3U3TR D# STM8S903K3U3TR STMicroelectronics |
MCU 8-bit STM8S STM8 CISC 8KB Flash 3.3V/5V 32-Pin UFQFPN EP T/R (Alt: STM8S903K3U3TR) |
Europe - 0 |
|
STM8S903K3U3 D# STM8S903K3U3 STMicroelectronics |
MCU 8-bit STM8S STM8 CISC 8KB Flash 3.3V/5V 32-Pin UFQFPN EP Tray (Alt: STM8S903K3U3) |
Europe - 0 |
| Part Number | Description | Stock |
|
STM8S903K3U3 STMicroelectronics |
MCU 8BIT 8K FLASH 32UFQFPN |
463 |
|
STM8S903K3U3TR STMicroelectronics |
IC MCU 8BIT 8KB FLASH 32UFQFPN |
Contact Us |
| Part Number | Description | Stock |
|
STM8S903K3U3 D# 497-11597-ND STMicroelectronics |
IC MCU 8BIT 8KB FLASH 32UFQFPN |
2910 In Stock |
|
STM8S903K3U3TR D# STM8S903K3U3TR-ND STMicroelectronics |
IC MCU 8BIT 8KB FLASH 32UFQFPN |
Temporarily Out of Stock |
| Part Number | Description | Stock |
|
STM8S903K3U3 STMicroelectronics |
In stock shipping within 2days |
120 |
|
STM8S903K3U3TR STMicroelectronics |
In stock shipping within 2days |
780 |
| Part Number | Description | Stock |
|
STM8S903K3U3 STMicroelectronics |
RoHS: Compliant
pbFree: Yes
|
0 |
|
STM8S903K3U3TR STMicroelectronics |
RoHS: Compliant
pbFree: Yes
|
0 |
| Part Number | Description | Stock |
|
STM8S903K3U3 STMICROELECTRONICS |
OEM/CM QUOTES ONLY | NO BROKERS |
3463 |
|
STM8S903K3U3TR STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
1040 |
| Part Number | Description | Stock |
|
STM8S903K3U3TR STMicroelectronics |
OEM/CM Immediate delivery |
94 |
| Part Number | Description | Stock |
|
STM8S903K3U3 D# 511-STM8S903K3U3 STMicroelectronics |
8-bit Microcontrollers - MCU 8BIT Ultralow MCU 8KB Flash 1KB RAM RoHS: Compliant
|
99 |
| Part Number | Description | Stock |
|
STM8S903K3U3TR D# 90R9253 STMicroelectronics |
DFD THYR TRIAC & RECTIFIER RoHS: Not Compliant
Min Qty: 3000
Container: TAPE & REEL - FULL
|
0 |
|
STM8S903K3U3 D# 90R9252 STMicroelectronics |
DFD THYR TRIAC & RECTIFIER RoHS: Not Compliant
Min Qty: 2940
Container: Bulk
|
0 |
| Part Number | Description | Stock |
|
STM8S903K3U3 D# NS-STM8S903K3U3 STMicroelectronics |
OEM/CM ONLY |
3302 |
|
STM8S903K3U3TR D# NS-STM8S903K3U3TR STMicroelectronics |
OEM/CM ONLY |
6687 |
| Part Number | Description | Stock |
|
STM8S903K3U3 STMicroelectronics |
OEM/CM ONLY |
3005 |
|
STM8S903K3U3TR STMicroelectronics |
OEM/CM ONLY |
796 |
| Part Number | Description | Stock |
|
STM8S903K3U3TR STMicroelectronics |
IN stock Immediate delivery |
89 |
| Part Number | Description | Stock |
|
STM8S903K3U3TR STMicroelectronics |
shipping today |
5303 |
|
STM8S903K3U3 STMicroelectronics |
shipping today |
6003 |
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| In Stock | 4,827 - More on Order |
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| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 2.8786 | $ 2.8786 |
| 100 | $ 2.8786 | $ 287.8600 |
| 500 | $ 2.8786 | $ 1,439.3000 |
| 1000 | $ 2.8786 | $ 2,878.6000 |
| 2500 | $ 2.8786 | $ 7,196.5000 |
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