STMicroelectronics STM32F103RCY6CTR Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 256KB FLASH 64WLCSP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM32F103RCY6CTR
Series
Detailed Description
IC MCU 32BIT 256KB FLASH 64WLCSP
Package
64-UFBGA, WLCSP
Key Features
Package / Case: 64-UFBGA, WLCSP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
STM32F103RCY6CTR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM32F103RCY6CTR Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
48K x 8
Package / Case
64-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2V ~ 3.6V
Lifecycle Status
Active
Peripherals
DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
Number of I/O
51
Speed
72MHz
Core Processor
ARM® Cortex®-M3
Alternate Parts Comparison (STM32F103RCY6CTR vs STM32F030K6T6 vs STM32F103RCT6 vs STM32F103C8T6)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 64-UFBGA | 32-LQFP | 64-LQFP | 48-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2V ~ 3.6V | 3.3 V | 3.3 V | 3.3 V |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M0 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core | 32-Bit | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 48K x 8 | 4 kB | 48 kB | 20 kB |
| Lifecycle Status | Active | Production | Production | Production |
| Connectivity | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB | I2C, SPI, UART/USART | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Data Converters | A/D 16x12b; D/A 2x12b | A/D 12x12b | A/D 16x12b; D/A 2x12b | A/D 10x12b |
| Number of I/O | 51 | 26 | 51 | 37 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MK40DX256VLH7NXP SemiconductorsNXP
IC MCU 32BIT 256KB FLASH 64LQFP
MK51DX256CLK7NXP SemiconductorsNXP
IC MCU 32BIT 256KB FLASH 80FQFP
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
STM32F103C8T6STMicroelectronicsMCU 32-bit STM32F1 ARM Cortex M3 RISC 64KB Flash 2.5V/3.3V 48-Pin LQFP Tray
STM32F030F4P6TRSTMicroelectronicsMainstream ARM Cortex-M0 Value line MCU with 16 Kbytes Flash, 48 MHz CPU
STM32F030C8T6STMicroelectronicsMCU 32-Bit STM32F030 ARM Cortex-M0 RISC 64KB Flash 2.4V to 3.6V 48-Pin LQFP Tray
STM32F030K6T6STMicroelectronicsMCU 32-Bit STM32F ARM Cortex M0 RISC 32KB Flash 2.5V/3.3V 32-Pin LQFP Tray