STM32F446ZEJ6TR vs STM32F446ZET6 Comparison
Detailed side-by-side comparison of STM32F446ZEJ6TR by STMicroelectronics and STM32F446ZET6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F446ZEJ6TR - 180MHz Cortex-M4 MCU 512KB Flash UFBGA-144 | STMicroelectronics
STM32F446ZEJ6TR ✓ ActiveSTMicroelectronics
STM32F446ZET6 - 180MHz ARM Cortex-M4F MCU | STMicroelectronics
STM32F446ZET6 ✓ ActiveSpecification Comparison
| Parameter | STM32F446ZEJ6TR | STM32F446ZET6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.65 | $6.05 |
| Core | ARM Cortex-M4 with FPU and DSP | ARM Cortex-M4F with FPU |
| Maximum CPU Frequency | 180 MHz | — |
| CoreMark / DMIPS | 608 CoreMark / 225 DMIPS | — |
| Program Memory (Flash) | 512 KB | — |
| SRAM | 128 KB | 128 KB |
| Supply Voltage (VDD) | 1.7 V to 3.6 V | — |
| Operating Temperature | -40 C to +85 C (grade 6) | — |
| Package | 144-ball UFBGA, 10x10 mm, 0.8 mm pitch | LQFP144 (20x20 mm) |
| GPIO Count | 114 | — |
| ADC | 3x 12-bit, 2.4 MSPS | 3x 12-bit, up to 24 channels |
| DAC | 2x 12-bit | 2x 12-bit |
| Timers | 10 general-purpose 16-bit, 2 32-bit, low-power, SysTick | 12x 16-bit, 2x 32-bit |
| DMA Channels | 16 (2x 8-stream DMA controllers) | — |
| Communication Interfaces | USB FS, USB HS w/ on-chip PHY, 3x SPI, 3x I2C, 4x USART/UART, 2x CAN 2.0B, SDMMC, SAI, Quad-SPI | — |
| External Memory Bus | FMC (SDRAM, NOR, NAND, PSRAM) | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | — |
| Maximum Clock Speed | — | 180 MHz |
| Flash Memory | — | 512 KB |
| Supply Voltage Range | — | 1.8 V to 3.6 V |
| Operating Temperature Range | — | -40°C to +85°C |
| Number of I/O Pins | — | 114 |
| USART | — | 4x |
| SPI | — | 4x |
| I2C | — | 4x |
| USB | — | USB OTG FS/HS |
| CAN | — | 2x |
| FMC | — | Yes (external memory interface) |
| RNG | — | Yes (true random number generator) |
| RTC | — | Yes (with calendar) |
| DMA | — | 16 channels |