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| 图片 | 制造商料号 | 库存情况 | 数量 | 数据手册 | 封装/外壳 | 系列 | 包装 | 产品状态 | 可编程 | 核心处理器 | 核心大小 | 速度 | 连接性 | 外设 | I/O 数量 | 程序存储器大小 | 程序存储器类型 | EEPROM 大小 | RAM 大小 | 电压 - 供应（Vcc/Vdd） | 数据转换器 | 振荡器类型 | 工作温度 | 等级 | 认证 | 安装类型 | 供应商设备封装 | 供应商设备封装 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PIC18F4220-I/PIC MCU 8BIT 4KB FLASH 40DIP |
209 |
|
 数据手册
|
40-DIP (0.600", 15.24mm) | PIC® 18F | Tube | Active | Verified | PIC | 8-Bit | 40MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LVD, POR, PWM, WDT | 36 | 4KB (2K x 16) | FLASH | 256 x 8 | 512 x 8 | 4.2V ~ 5.5V | A/D 13x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | 40-PDIP | |
|
MK21DX256AVLK5IC MCU 32BIT 256KB FLASH 80FQFP |
1,920 |
|
数据手册
|
80-LQFP | Kinetis K20 | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 50MHz | I2C, IrDA, SPI, UART/USART, USB, USB OTG | DMA, I2S, LVD, POR, PWM, WDT | 60 | 256KB (256K x 8) | FLASH | 4K x 8 | 32K x 8 | 1.71V ~ 3.6V | A/D 20x16b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | 80-FQFP (12x12) | |
|
MSP430FE427IPMRIC MCU 16BIT 32KB FLASH 64LQFP |
1,000 |
|
数据手册
|
64-LQFP | MSP430x4xx | Tape & Reel (TR) | Active | Verified | MSP430 CPU16 | 16-Bit | 8.4MHz | SPI, UART/USART | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 14 | 32KB (32K x 8 + 256B) | FLASH | - | 1K x 8 | 1.8V ~ 3.6V | A/D 3x16b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 64-LQFP (10x10) | |
|
RM41L232BPZTIC MCU 16/32B 128KB FLSH 100LQFP |
1,031 |
|
数据手册
|
100-LQFP | Hercules™ RM4 ARM® Cortex®-R4, Functional Safety (FuSa) | Tray | Active | Not Verified | ARM® Cortex®-R4 | 16/32-Bit | 80MHz | CANbus, LINbus, MibSPI, SCI, SPI, UART/USART | POR, WDT | 45 | 128KB (128K x 8) | FLASH | 16K x 8 | 32K x 8 | 1.14V ~ 3.6V | A/D 16x12b | External | -40°C ~ 105°C (TA) | - | - | Surface Mount | 100-LQFP (14x14) | |
|
ATSAMD51P19A-AFTIC MCU 32BIT 512KB FLASH 128TQFP |
780 |
|
数据手册
|
128-TQFP | SAM D51 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4F | 32-Bit Single-Core | 120MHz | EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | Brown-out Detect/Reset, DMA, I2S, POR, PWM | 99 | 512KB (512K x 8) | FLASH | - | 192K x 8 | 1.71V ~ 3.63V | A/D 32x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | 128-TQFP (14x14) | |
|
EFM32TG232F32-D-QFP64IC MCU 32BIT 32KB FLASH 64TQFP |
683 |
|
数据手册
|
64-TQFP | Tiny Gecko | Tray | Active | Not Verified | ARM® Cortex®-M3 | 32-Bit Single-Core | 32MHz | I2C, IrDA, SmartCard, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM | 53 | 32KB (32K x 8) | FLASH | - | 4K x 8 | 1.98V ~ 3.8V | A/D 8x12b SAR; D/A 1x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 64-TQFP (10x10) | |
|
R7FA4M3AE3CFB#AA0IC MCU 32BIT 768KB FLSH 144LFQFP |
270 |
|
数据手册
|
144-LQFP | RA4M3 | Tray | Active | Not Verified | ARM® Cortex®-M33 | 32-Bit Single-Core | 100MHz | CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB | Capacitive Touch, Crypto - AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, WDT | 110 | 768KB (768K x 8) | FLASH | 8K x 8 | 128K x 8 | 2.7V ~ 3.6V | A/D 22x12b SAR; D/A 2x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | 144-LFQFP (20x20) | |
|
|
MK30DX128VLK7IC MCU 32BIT 128KB FLASH 80FQFP |
380 |
|
数据手册
|
80-LQFP | Kinetis K30 | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 72MHz | CANbus, I2C, IrDA, SD, SPI, UART/USART | DMA, I2S, LCD, LVD, POR, PWM, WDT | 56 | 128KB (128K x 8) | FLASH | 2K x 8 | 32K x 8 | 1.71V ~ 3.6V | A/D 31x16b; D/A 1x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | 80-FQFP (12x12) | |
|
R5F11AGHANB#20IC MCU 16BIT 192KB FLASH 48HWQFN |
490 |
|
数据手册
|
48-WFQFN Exposed Pad | RL78/G1D | Tray | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, UART/USART | DMA, LVD, POR, PWM, WDT | 32 | 192KB (192K x 8) | FLASH | 8K x 8 | 16K x 8 | 1.6V ~ 3.6V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 48-HWQFN (6x6) | |
|
PIC32CX1025MTG128T-I/X9BSINGLE CORE, 1MB FLASH, 256KB SR |
992 |
|
数据手册
|
128-TQFP Exposed Pad | PIC® 32CX | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4F | 32-Bit | 200MHz | FIFO, Flexcomm, I2C, IrDA, LINbus, QSPI, SPI, UART/USART | Brown-out Detect/Reset, LCD, POR, PWM, WDT | 102 | 1MB (1M x 8) | FLASH | - | 256K x 8 | 2.25V ~ 3.6V | A/D 8x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 128-TQFP-EP (14x14) | |
|
R7FA6M2AF2CLK#AC0IC MCU 32BIT 512KB FLSH 145TFLGA |
416 |
|
数据手册
|
145-TFLGA | RA6M2 | Tray | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 120MHz | CANbus, EBI/EMI, Ethernet, I2C, IrDA, MMC/SD, SPI, UART/USART, USB | DMA, LVD, POR, PWM, WDT | 109 | 512KB (512K x 8) | FLASH | 32K x 8 | 384K x 8 | 2.7V ~ 3.6V | A/D 22x12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 145-TFLGA (7x7) | |
|
C8051F389-B-GMIC MCU 8BIT 64KB FLASH 32QFN |
730 |
|
数据手册
|
32-VFQFN Exposed Pad | C8051F38x | Tube | Active | Not Verified | 8051 | 8-Bit | 48 MIPS | I2C, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 25 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7V ~ 5.25V | A/D 21x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 32-QFN (5x5) | |
|
|
R5F52318BGFL#30IC MCU 32BIT 512KB FLASH 48LFQFP |
500 |
|
数据手册
|
48-LQFP | RX231 | Tape & Reel (TR) | Active | Not Verified | RXv2 | 32-Bit Single-Core | 54MHz | I2C, IrDA, SCI, SPI, SSI, USB OTG | Capacitive Touch, DMA, LVD, POR, PWM, WDT | 30 | 512KB (512K x 8) | FLASH | 8K x 8 | 64K x 8 | 1.8V ~ 5.5V | A/D 8x12b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | 48-LFQFP (7x7) | |
|
|
CY8C4747LQS-S453IC MCU 32BIT 128KB FLASH 40QFN |
2,450 |
|
数据手册
|
40-UFQFN Exposed Pad | PSOC™ CY8C4700S | Tray | Active | Not Verified | ARM® Cortex®-M0+ | 32-Bit | 48MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, CapSense, DMA, POR, PWM, WDT | 34 | 128KB (128K x 8) | FLASH | - | 8K x 8 | 1.71V ~ 5.5V | A/D 16x10b, 16x12b SAR; D/A 2x7b | External, Internal | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | 40-QFN (6x6) | |
|
R5F572TKEDFP#30IC MCU 32BIT 1MB FLASH 100LFQFP |
260 |
|
数据手册
|
100-LQFP | RX72T | Tray | Active | Not Verified | RXv3 | 32-Bit Single-Core | 200MHz | CANbus, EBI/EMI, Ethernet, I2C, MMC/SD, QSPI, SCI, SPI, SSI | DMA, LVD, POR, PWM, WDT | 72 | 1MB (1M x 8) | FLASH | 32K x 8 | 128K x 8 | 2.7V ~ 5.5V | A/D 24x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 100-LFQFP (14x14) | |
|
MSP430F2350IRHATIC MCU 16BIT 16KB FLASH 40VQFN |
470 |
|
数据手册
|
40-VFQFN Exposed Pad | MSP430F2xx | Tape & Reel (TR) | Active | Not Verified | MSP430 CPU16 | 16-Bit | 16MHz | I2C, IrDA, LINbus, SCI, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 32 | 16KB (16K x 8 + 256B) | FLASH | - | 2K x 8 | 1.8V ~ 3.6V | Slope A/D | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 40-VQFN (6x6) | |
|
|
R5F524UEAGFP#30IC MCU 32BIT 512KB FLSH 100LFQFP |
360 |
|
数据手册
|
100-LQFP | RX24U | Tray | Active | Not Verified | RXv2 | 32-Bit | 80MHz | CANbus, I2C, SCI, SPI | DMA, LVD, POR, PWM, WDT | 79 | 512KB (512K x 8) | FLASH | 8K x 8 | 32K x 8 | 2.7V ~ 5.5V | A/D 22x12b; D/A 2x8b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | 100-LFQFP (14x14) | |
|
R5F566TEEDFM#30IC MCU 32BIT 512KB FLASH 64LFQFP |
70 |
|
数据手册
|
64-LQFP | RX66T | Tray | Active | Not Verified | RXv3 | 32-Bit Single-Core | 160MHz | CANbus, EBI/EMI, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART | DMA, LVD, POR, PWM, WDT | 39 | 512KB (512K x 8) | FLASH | 32K x 8 | 64K x 8 | 2.7V ~ 5.5V | A/D 15x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 64-LFQFP (10x10) | |
|
|
STM32L475RET6TRIC MCU 32BIT 512KB FLASH 64LQFP |
665 |
|
数据手册
|
64-LQFP | STM32L4 | Tape & Reel (TR) | Active | Not Verified | ARM® Cortex®-M4 | 32-Bit Single-Core | 80MHz | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG | Brown-out Detect/Reset, DMA, PWM, WDT | 51 | 512KB (512K x 8) | FLASH | - | 128K x 8 | 1.71V ~ 3.6V | A/D 16x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 64-LQFP (10x10) | |
|
|
R5F524UEADFB#30IC MCU 32BIT 512KB FLSH 144LFQFP |
300 |
|
数据手册
|
144-LQFP | RX200 | Tray | Active | Not Verified | RXv2 | 32-Bit Single-Core | 80MHz | CANbus, I2C, SCI, SPI | DMA, LVD, POR, PWM, WDT | 110 | 512KB (512K x 8) | FLASH | 8K x 8 | 32K x 8 | 2.7V ~ 5.5V | A/D 22x12b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 144-LFQFP (20x20) |
分类概览
微控制器 产品与选型指南
微控制器 广泛应用于工业控制、汽车电子、通信设备、消费电子、新能源及其他电子系统。我们提供多品牌、多封装及不同规格的相关产品，方便工程师、采购人员和研发团队进行型号筛选、参数比较和采购询价。
您可以根据制造商、关键参数、库存情况及 Datasheet 信息筛选适合的 微控制器。如暂时没有找到完全匹配的型号，也可以提交询价，我们将协助确认库存、交期以及可替代型号。
FAQ
如何选择合适的 微控制器？
建议先确认电气参数、封装、工作温度、应用环境以及品牌要求，再结合库存和交期进行筛选。
页面上的库存信息是否可以直接采购？
库存会随供应情况变化。对于项目采购或批量需求，建议提交询价，以便进一步确认实时库存、价格和交期。
找不到指定型号怎么办？
您可以提交型号和数量需求，我们可以协助查询缺货型号，并根据参数提供可替代型号建议。
是否可以提供 Datasheet 和技术资料？
可以。产品列表中的 Datasheet 链接可用于查看相关技术资料；如资料暂缺，也可以联系我们协助查找。
