| Mfr. Part # | STM32L451RCT6 | STM32L451RET6 | STM32L452RET6 |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Description | IC MCU 32BIT 256KB FLASH 64LQFP | IC MCU 32BIT 512KB FLASH 64LQFP | IC MCU 32BIT 512KB FLASH 64LQFP |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Lifecycle Status | ACTIVE (Last Updated: 7 months ago) | ACTIVE (Last Updated: 7 months ago) | ACTIVE (Last Updated: 7 months ago) |
Factory Lead Time | 12 Weeks | 12 Weeks | 12 Weeks |
Mounting Type | Surface Mount | Surface Mount | Surface Mount |
Package / Case | 64-LQFP | 64-LQFP | 64-LQFP |
Surface Mount | YES | YES | YES |
Data Converters | A/D 16x12b; D/A 1x12b | A/D 16x12b; D/A 1x12b | A/D 16x12b; D/A 1x12b |
Number of I/Os | 52 | 52 | 52 |
Operating Temperature | -40°C~85°C TA | -40°C~85°C TA | -40°C~85°C TA |
Packaging | Tray | Tray | Tray |
Series | STM32L4 | STM32L4 | STM32L4 |
Part Status | Active | Active | Active |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) | 3 (168 Hours) |
Number of Terminations | 64 | 64 | 64 |
Terminal Position | QUAD | QUAD | QUAD |
Terminal Form | GULL WING | GULL WING | GULL WING |
Peak Reflow Temperature (Cel) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
Supply Voltage | 3V | 3V | 3V |
Terminal Pitch | 0.5mm | 0.5mm | 0.5mm |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
Base Part Number | STM32L451 | STM32L451 | STM32L452 |
Supply Voltage-Max (Vsup) | 3.6V | 3.6V | 3.6V |
Supply Voltage-Min (Vsup) | 1.71V | 1.71V | 1.71V |
Oscillator Type | Internal | Internal | Internal |
Speed | 80MHz | 80MHz | 80MHz |
RAM Size | 160K x 8 | 160K x 8 | 160K x 8 |
Voltage - Supply (Vcc/Vdd) | 1.71V~3.6V | 1.71V~3.6V | 1.71V~3.6V |
uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 |
Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT | Brown-out Detect/Reset, DMA, PWM, WDT | Brown-out Detect/Reset, DMA, PWM, WDT |
Clock Frequency | 48MHz | 48MHz | 48MHz |
Program Memory Type | FLASH | FLASH | FLASH |
Core Size | 32-Bit | 32-Bit | 32-Bit |
Program Memory Size | 256KB 256K x 8 | 512KB 512K x 8 | 512KB 512K x 8 |
Connectivity | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB |
Bit Size | 32 | 32 | 32 |
Has ADC | YES | YES | YES |
DMA Channels | YES | YES | YES |
PWM Channels | YES | YES | YES |
Length | 10mm | 10mm | 10mm |
Width | 10mm | 10mm | 10mm |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
External Data Bus Width | - | - | 8 |
| Pricing(USD) | |||
| Grads Price | Quantity Unit Price 1+ $8.86955 10+ $8.3675 100+ $7.89387 500+ $7.44704 1000+ $7.02551 | Quantity Unit Price 1+ $8.66383 10+ $8.17342 100+ $7.71078 500+ $7.27432 1000+ $6.86256 | Quantity Unit Price 1+ $13.54335 10+ $12.77675 100+ $12.05354 500+ $11.37126 1000+ $10.7276 |
| Availability | 960 | 4230 | 1920 |
| Price | $8.86955 | $8.66383 | $13.54335 |
| Quantity |
In Stock : 960