STM32H503RBT6
SearchIC MCU 32BIT 128KB FLASH 64LQFP
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: CNRoHS Compliant MSL MSL 3
Farnell(1/7)
Supply Risk Summary
Supply chain risk trend is available on Pro and Enterprise plans.
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View PlansConfirmed Stock
16,554
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
8 of 15 suppliers stocked
Best Unit Price
—
Availability
8of 15 suppliers
Fastest delivery: 112 days
Shortest factory lead: 15 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
 | 9,576 | — | — | Minimum order quantity 4 | In Stock | In Stock | |
 | 4,800 | — | — | Minimum order quantity 16 | Tray | In Stock | |
 | STMSTM32H503RBT6 | 655 | 112 days | — | Minimum order quantity 160Order multiple 160 | — | In Stock |
 | 622 | — | — | Minimum order quantity 1Order multiple 160 | Tray | In Stock | |
 | 436 | — | 15 weeks | Minimum order quantity 1Order multiple 160 | Tray | In Stock | |
 | 183 | — | — | Minimum order quantity 1 | TR1 | In Stock | |
 | 161 | 126 days | — | Minimum order quantity 1 | — | In Stock | |
 | 121 | — | 15 weeks | Minimum order quantity 1Order multiple 960 | Tray | In Stock | |
 | 0 | — | 15 weeks | Minimum order quantity 960 | Call For Quote | No Stock | |
 | STMSTM32H503RBT6 | 0 | 112 days | — | Minimum order quantity 160Order multiple 160 | — | No Stock |
 | 0 | — | 15 weeks | Minimum order quantity 540Order multiple 540 | — | No Stock | |
| 0 | — | 15 weeks | Minimum order quantity 540Order multiple 540 | — | No Stock | |
| 0 | — | 15 weeks | Minimum order quantity 15 | — | No Stock | |
 | 0 | — | — | Minimum order quantity 960Order multiple 160 | EACH | No Stock | |
 | 0 | — | — | Minimum order quantity 160 | PU | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Digi-Key 497-STM32H503RBT6-ND | ARM® Cortex®-M33 STM32H5 Microcontroller IC 32-Bit 250MHz 128KB (128K x 8) FLASH 64-LQFP (10x10) | — | MSL 3 | Active | — | Integrated Circuits (ICs) | — | — | 8542.31.0025 (US HTS) | Tray | |
Mouser 511-STM32H503RBT6 | ARM Microcontrollers - MCU Arm Cortex-M33 32-bit 250MHz, 128 Kbytes of Flash, 32 Kbytes of RAM, I3C | Yes | — | — | — | ARM Microcontrollers - MCU | — | — | 8542319000 | Tray | |
MyArrow STM32H503RBT6 | MCU 32-bit ARM Cortex M33 RISC 128KB Flash 1.8V/2.5V/3.3V 64-Pin LQFP Tray | Yes | — | Active | — | D | — | — | — | EACH | |
Avnet Silica STMSTM32H503RBT6 | Microcontrollers & Microprocesso | Yes | — | — | — | — | — | — | — | — | |
Avnet EBV STMSTM32H503RBT6 | LQFP-64//Microcontroller 32bit 128KB | Yes | — | — | — | — | — | — | — | — | |
RS 2695182 | STMicroelectronics Mikrocontroller STM32 ARM Cortex M33 32bit SMD 128 KB LQFP 64-Pin 250MHz | — | — | — | — | — | — | — | — | PU | |
Farnell 4158080 | STMICROELECTRONICS - STM32H503RBT6 - ARM-MCU, STM32 Family STM32H5 Series Microcontrollers, ARM Cortex-M33F, 32 Bit, 250 MHz, 128 KB | Yes | — | Active | No SVHC (25-Jun-2025) | — | CN | — | 85423190 (EU CN) | — | |
Verical 86900056 | MCU 32-bit ARM Cortex M33 RISC 128KB Flash 1.8V/2.5V/3.3V 64-Pin LQFP Tray | Yes | — | Active | — | Microcontrollers - MCUs | — | — | — | In Stock | |
Arrow USA V36:1790_27059428 | MCU 32-bit ARM Cortex M33 RISC 128KB Flash 1.8V/2.5V/3.3V 64-Pin LQFP Tray | Yes | — | Active | — | Microcontrollers - MCUs | — | — | — | Call For Quote | |
LCSC C6807804 | ARM Cortex-M33 32 Bit 250MHz 49 LQFP-64(10x10) Microcontrollers RoHS | Yes | — | — | — | Microcontrollers (MCU/MPU/SOC) | — | 0.00034 g | — | Tray | |
Future Electronics 1175221 | STM32H Series 128 kB Flash 32 kB RAM 250 MHz 32-Bit Microcontroller - LQFP-64 | Yes | — | Active | — | 32 bit | — | — | — | — | |
Future Electronics 7172084 | STM32H Series 128 kB Flash 32 kB RAM 250 MHz 32-Bit Microcontroller - LQFP-64 | Yes | — | Active | — | 32 bit | — | — | — | — | |
TME STM32H503RBT6 | IC: Mikrocontroller STM32 ARM; 250MHz; LQFP64; 1,71÷3,6VDC; Cmp: 1 | — | — | — | — | ST-Mikrocontroller | — | — | — | TR1 | |
Winsource STM32H503RBT6 | IC MCU 32BIT 128KB FLASH 64LQFP | Yes | — | — | — | — | — | — | — | Tray | |
Future Electronics 8172172 | STM32H Series 128 kB Flash 32 kB RAM 250 MHz 32-Bit Microcontroller - LQFP-64 | Yes | — | Active | — | 32 bit | — | 3.98 g | — | — |
Technical Attributes
CAHTS8542310000
CNHTS8542319092
ECCN3A991.a.2
TARIC8542319000
USHTS8542310025