STM32F446ZEJ6TR - 180MHz Cortex-M4 MCU 512KB Flash UFBGA-144 | STMicroelectronics
부품 번호: STM32F446ZEJ6TR ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $11.2 | $11.20 |
| 10 | $9.95 | $99.50 |
| 100 | $8.62 | $862.00 |
| 500 | $7.49 | $3,745.00 |
| 1,000 | $6.65 | $6,650.00 |
STM32F446ZEJ6TR 개요
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory, and programmable peripherals. The STM32 family is built on the ARM Cortex-M architecture; the Cortex-M4 specifically adds single-precision floating-point unit (FPU) and DSP instructions, making it suitable for signal-processing tasks. The STM32F4 line sits at the high-performance tier of the STM32 portfolio, above Cortex-M0/M0+ entry parts and below Cortex-M7 lines, and is widely used as a system controller in industrial, audio, motor, and consumer designs.
Key features of the STM32F446ZEJ6TR include: a Chrom-ART Accelerator for fast 2D graphics, two dedicated audio PLLs (I2S / SAI), a 12-bit ADC (2.4 MSPS), two 12-bit DACs, three I2C, four USART/UART, three SPI, two CAN 2.0B, USB 2.0 Full-Speed and USB 2.0 High-Speed with on-chip PHY, SDMMC, Quad-SPI, FMC for external SDRAM/NOR/NAND, and an integrated RTC with calendar. The UFBGA-144 package exposes 114 GPIO, three 16-bit timers plus one 32-bit timer, and 12-channel DMA.
Architecturally, the part uses a multi-AHB bus matrix with separate bridges for SRAM and Flash, giving it the throughput to drive external SDRAM and TFT displays without wait states. The on-chip PHY for USB HS removes the need for an external ULPI transceiver, shrinking BOM cost.
Typical applications: digital audio systems, USB audio interfaces, motor control (FOC / six-step), industrial PLCs, point-of-sale terminals, and high-speed USB peripherals. For designs requiring flexible audio and USB with deterministic real-time performance, the STM32F446ZEJ6TR provides a strong balance of peripherals, memory, and MHz.
When laying out the UFBGA-144, use 0.8 mm-pitch escape routing and at least 4-layer stack-up with a continuous ground plane. Decouple each VDD pin with 100 nF + 4.7 uF ceramic capacitors placed within 1-2 mm of the ball, and reserve an optional ferrite bead on VDDA. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
드롭인 대체품: STM32F446ZEJ6TR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: STM32F446ZEJ6TR (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core, ADC, Flash Organization, Timers.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
STM32F446ZEJ6
✅ 드롭인✓ 재고 있음
가격 문의
데이터시트 보기 →STM32F446ZET6
✅ 드롭인✓ 재고 있음
$6.0455 / 개
데이터시트 보기 →STM32F446ZET6TR
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
STM32F446ZEH6TR
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
STM32F446ZCH6
✅ 드롭인✓ 재고 있음
가격 문의
데이터시트 보기 →STM32F446ZEJ6TR 최대 정격 & 전기적 특성
| Core | ARM Cortex-M4 with FPU and DSP |
| Maximum CPU Frequency | 180 MHz |
| CoreMark / DMIPS | 608 CoreMark / 225 DMIPS |
| Program Memory (Flash) | 512 KB |
| SRAM | 128 KB |
| Supply Voltage (VDD) | 1.7 V to 3.6 V |
| 동작 온도 | -40 C to +85 C (grade 6) |
| 패키지 | 144-ball UFBGA, 10x10 mm, 0.8 mm pitch |
| GPIO Count | 114 |
| ADC | 3x 12-bit, 2.4 MSPS |
| DAC | 2x 12-bit |
| Timers | 10 general-purpose 16-bit, 2 32-bit, low-power, SysTick |
| 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 상태 | Compliant |
| MSL 레벨 | 3 (168 hours) |
STM32F446ZEJ6TR 144-ball ufbga, 10x10 mm, 0.8 mm pitch 핀 구성 가이드
STM32F446ZEJ6TR(144-ball ufbga, 10x10 mm, 0.8 mm pitch 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: STM32F446ZEJ6TR.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
STM32F446ZEJ6TR 적합 용도: 6 애플리케이션s: USB Audio Interface (Class Compliant), Field-Oriented Control (FOC) Motor Drive, Industrial PLC / HMI Controller, USB-to-UART / USB-to-SPI Bridge Device, Portable Data Acquisition / Logging System, Point-of-Sale (POS) Terminal / Barcode Scanner.
USB Audio Interface (Class Compliant)
The STM32F446ZEJ6TR's 180 MHz Cortex-M4 with FPU plus integrated USB 2.0 High-Speed on-chip PHY and dual dedicated audio PLLs (I2S/SAI) make it a strong host for USB Audio Class 1.0/2.0 interfaces, headphone DACs, and USB microphones. The 128 KB SRAM provides 4x audio sample buffers at 192 kHz / 24-bit without DMA underrun, while the 512 KB dual-bank Flash supports field-upgradeable firmware via DFU. Compared to F0-class Cortex-M0 USB devices, the F4 adds deterministic interrupt latency critical for isochronous USB audio streams.
추천
Field-Oriented Control (FOC) Motor Drive
The 180 MHz Cortex-M4 with single-precision FPU and DSP extensions runs FOC algorithms on a 3-phase PMSM or BLDC motor at 20+ kHz PWM without CPU saturation. Three 12-bit ADCs sampled at 2.4 MSPS capture phase currents with sub-microsecond latency, and the 16-bit advanced timers produce center-aligned PWM with hardware dead-time insertion. The 512 KB Flash stores full state-space controllers and speed-loop firmware, while the FMC bus connects to external SDRAM for data logging.
추천
Industrial PLC / HMI Controller
The STM32F446ZEJ6TR's combination of CAN 2.0B (2x), USB HS, RS-485-capable UARTs (4x), and a 2.4 MSPS 12-bit ADC suits it for compact industrial PLCs, distributed I/O nodes, and small HMI panels. The 144-ball UFBGA exposes 114 GPIO to drive keypads, character or TFT displays, and digital I/O. The Cortex-M4 DSP extensions accelerate PLC instruction scans and floating-point PID loops, and the dedicated RTC with calendar handles timestamped event logging.
추천
USB-to-UART / USB-to-SPI Bridge Device
The on-chip USB HS PHY plus 4x USART and 3x SPI make the STM32F446ZEJ6TR a high-performance USB-to-serial bridge, replacing FTDI-class parts with an open-source ST firmware stack. The 180 MHz core sustains 12 Mbps USB bulk throughput with negligible CPU load, freeing 70%+ of CPU for protocol conversion. The 512 KB Flash stores multi-protocol translation tables, while the RTC and watchdog timers support unattended industrial deployments.
추천
Portable Data Acquisition / Logging System
With 3x 12-bit ADCs at 2.4 MSPS, 128 KB SRAM, and an SDMMC host, the STM32F446ZEJ6TR can stream multi-channel analog data directly to a microSD card at 1 MSPS aggregate sample rate. The 1.7 V to 3.6 V VDD range supports direct Li-ion battery operation, and the low-power Run, Sleep, and Stop modes extend battery life to multi-month standby. The Quad-SPI interface allows high-speed serial Flash expansion for long-duration log files.
추천
Point-of-Sale (POS) Terminal / Barcode Scanner
The STM32F446ZEJ6TR's USB HS host, 2x CAN, multiple UARTs, and TFT-capable FMC bus fit a compact POS terminal that drives a 480x272 LCD, a 1D/2D barcode imager, an EMV card reader, and a receipt printer. The Cortex-M4 DSP extensions accelerate AES-256 encryption for PCI PIN transactions, and the dedicated RTC timestamps every transaction. The 144-ball UFBGA provides the 100+ GPIO such a system needs without external I/O expanders.
추천
추천 제품 요약
엔지니어링 참조 데이터: STM32F446ZEJ6TR — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | STM32F446ZEJ6 | STM32F446ZET6 | STM32F446ZET6TR | STM32F446ZEH6TR | STM32F446ZCH6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | UFBGA-144 (10x10 mm) | UFBGA-144 - same | UFBGA-144 - same | UFBGA-144 - same | UFBGA-144 - same | UFBGA-144 - same |
| Core / Frequency | Cortex-M4F / 180 MHz | Cortex-M4F / 180 MHz | Cortex-M4F / 180 MHz | Cortex-M4F / 180 MHz | Cortex-M4F / 180 MHz | Cortex-M4F / 180 MHz |
| Flash / SRAM | 512 KB / 128 KB | 512 KB / 128 KB | 512 KB / 128 KB | 512 KB / 128 KB | 512 KB / 128 KB | 256 KB / 128 KB (-50% Flash) |
| Operating Temperature | -40 C to +85 C (grade 6) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| USB HS on-chip PHY | Yes | Yes | Yes | Yes | Yes | Yes |
| Shipping Medium | Tape & Reel | Tray | Tray | Tape & Reel | Tape & Reel | Tray |
주요 차별점
- Best-in-class Cortex-M4 frequency at 180 MHz with on-chip USB HS PHY (vs STM32F446ZCH6)
- Production-ready Tape & Reel packaging (vs STM32F446ZEJ6)
- Dual dedicated audio PLLs (I2S/SAI) and Chrom-ART accelerator (vs STM32F407IGH6)
설계 노트
The 144-ball UFBGA at 0.8 mm pitch demands 4-layer PCB with HDI microvia-in-pad. Place 100 nF + 4.7 uF ceramic decoupling pairs within 1-2 mm of every VDD/VSS ball pair. Provide a continuous uninterrupted ground plane directly under the package to minimise ground bounce on the high-speed USB HS signals; reference ST AN4013 (STM32F4 PCB design guidelines) for the full decoupling and stack-up checklist.
The USB HS PHY and PLL blocks are noise-sensitive. Power VDDA from a dedicated ferrite bead plus 2.2 uF + 100 nF + 10 nF capacitor network, isolated from the noisy digital VDD. A bulk 10 uF + 100 nF pair on each VDD pin set is also recommended. Do not power VDDA directly from the same rail as the I/O bank; the resulting digital switching noise on VDDA will degrade ADC SNR and USB HS eye performance.
Estimated: total package thermal dissipation is dominated by the CPU core. With theta_JA around 30 C/W for a 4-layer JEDEC board at 180 MHz, the part is fine for most applications, but adding a small copper pour under the central ball array reduces junction temperature by 10-15 C. Always configure the unused balls per ST AN4013 - leaving them floating can create antenna effects on the SDRAM bus.
규정 준수 정보
RoHS and REACH compliant per ST product page. Not AEC-Q100 qualified - use STM32F446 grade 7 variant for automotive. Halogen-free status not stated in verified data.
