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数量 | 价钱 (含税) |
---|---|
1+ | CNY34.060 (CNY38.4878) |
10+ | CNY30.620 (CNY34.6006) |
25+ | CNY28.310 (CNY31.9903) |
50+ | CNY25.990 (CNY29.3687) |
100+ | CNY23.680 (CNY26.7584) |
250+ | CNY22.750 (CNY25.7075) |
500+ | CNY21.870 (CNY24.7131) |
产品信息
产品概述
ARM®-Cortex®-M4 32bit MCU+FPU. It supports up to 9 communication interfaces likely up to 3x I2C interfaces (SMBus/PMBus) including 1x I2C fast-mode at 1MHz, up to 3 USARTs (2 x 12.5Mbit/s, 1 x 6.25Mbit/s), ISO 7816 interface, LIN, IrDA, modem control), up to 3 SPI/I2Ss (up to 50Mbit/s SPI or I2S audio protocol). Suitable for use in motor drive and application control, medical equipment, industrial applications such as PLC, inverters, circuit breakers, printers and scanners, alarm systems, video intercom and HVAC, home audio appliances and mobile phone sensor hub.
- 125 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1) and DSP instructions
- Clock, reset and supply management (internal (16MHz factory-trimmed RC, 32KHz RC with calibration))
- POR, PDR, PVD and BOR
- 1x12bit, 2.4 MSPS A/D converter: up to 16 channels, 12bit D/A converter
- General-purpose DMA: 16-stream DMA controllers with FIFOs and burst support
- Up to 9 timers and up to 50 I/O ports with interrupt capability
- Serial wire debug (SWD) & JTAG interfaces
- Cortex®-M4 Embedded Trace Macrocell™
- True random number generator, CRC calculation unit, 96bit unique ID
- RTC: subsecond accuracy, hardware calendar
警告
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
技术规格
STM32 Family STM32F4 Series Microcontrollers
32位
128KB
LQFP
I2C, I2S, SPI, USART
16放大器
1.7V
-40°C
表面安装
STM32F4
MSL 3 - 168小时
ARM 皮质-M4
100MHz
64引脚
50输入
32KB
12位
3.6V
85°C
STM32
-
No SVHC (21-Jan-2025)
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