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0755-82798135Microcontrollers
Microcontrollers are integrated circuits that combine a processor core, memory and peripheral functions to control electronic systems. They are widely used in industrial control, automotive electronics, consumer devices, communication equipment, medical electronics, IoT products, smart home devices, automation systems and embedded applications.
This category includes 8-bit microcontrollers, 16-bit microcontrollers, 32-bit microcontrollers, low-power MCUs, automotive MCUs, wireless MCUs, general-purpose MCUs and application-specific embedded controllers. These components are commonly selected based on core architecture, clock speed, memory size, interface support, operating voltage, package type, temperature range and application requirements.
TomatoElec supplies original Microcontrollers from recognized semiconductor manufacturers such as STMicroelectronics, Microchip, NXP, Texas Instruments, Renesas, Infineon, onsemi, Analog Devices and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Series | Packaging | Product Status | Programmable | Core Processor | Core Size | Speed | Connectivity | Peripherals | Number of I/O | Program Memory Size | Program Memory Type | EEPROM Size | RAM Size | Voltage - Supply (Vcc/Vdd) | Data Converters | Oscillator Type | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package | Supplier Device Package |
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W78L516A24PLIC MCU 8BIT 64KB FLASH 44PLCC |
0 | - |
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Datasheet |
44-LCC (J-Lead) | W78 | Tube | Obsolete | Not Verified | 80C52 | 8-Bit | 24MHz | EBI/EMI, Serial Port | POR, WDT | 36 | 64KB (64K x 8) | FLASH | - | 1.25K x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
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W78L812A24DLIC MCU 8BIT 8KB FLASH 40DIP |
0 | - |
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Datasheet |
40-DIP | W78 | Tube | Active | Not Verified | 8051 | 8-Bit | 24MHz | EBI/EMI, UART/USART | LED, WDT | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.4V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | ||
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W79E201A16PLIC MCU 8BIT 16KB FLASH 44PLCC |
0 | - |
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Datasheet |
44-LCC (J-Lead) | W79 | Tube | Obsolete | Not Verified | 8051/52 | 8-Bit | 16MHz | EBI/EMI, Serial Port | POR, PWM, WDT | 24 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 4.5V ~ 5.5V | A/D 8x10b | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
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W79E532A40DLIC MCU 8BIT 128KB FLASH 40DIP |
0 | - |
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Datasheet |
40-DIP | W79 | Tube | Obsolete | Not Verified | 8052 | 8-Bit | 40MHz | EBI/EMI, Serial Port | POR, PWM, WDT | 32 | 128KB (128K x 8) | FLASH | - | 1.25K x 8 | 3V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | ||
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W79E532A40PLIC MCU 8BIT 128KB FLASH 44PLCC |
0 | - |
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Datasheet |
44-LCC (J-Lead) | W79 | Tube | Obsolete | Not Verified | 8052 | 8-Bit | 40MHz | EBI/EMI, Serial Port | POR, PWM, WDT | 36 | 128KB (128K x 8) | FLASH | - | 1.25K x 8 | 3V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
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W79E824ADGIC MCU 8BIT 8KB FLASH 20DIP |
0 | - |
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Datasheet |
20-DIP (0.300", 7.62mm) | W79 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 20MHz | I2C, UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | 18 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | ||
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W79E824ASGIC MCU 8BIT 8KB FLASH 20SOIC |
0 | - |
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Datasheet |
20-SOIC (0.295", 7.50mm Width) | W79 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 20MHz | I2C, UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | 18 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
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W79E825ADGIC MCU 8BIT 16KB FLASH 20DIP |
0 | - |
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Datasheet |
20-DIP (0.300", 7.62mm) | W79 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 20MHz | I2C, UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | 18 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | ||
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W79E825ASGIC MCU 8BIT 16KB FLASH 20SOIC |
0 | - |
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Datasheet |
20-SOIC (0.295", 7.50mm Width) | W79 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 20MHz | I2C, UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT | 18 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 2.7V ~ 5.5V | A/D 4x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
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W79L532A25DLIC MCU 8BIT 128KB FLASH 40DIP |
0 | - |
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Datasheet |
40-DIP | W79 | Tube | Obsolete | Not Verified | 8052 | 8-Bit | 25MHz | EBI/EMI, Serial Port | POR, PWM, WDT | 32 | 128KB (128K x 8) | FLASH | - | 1.25K x 8 | 3V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | ||
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W90N740CDGIC MCU 32BIT ROMLESS 176LQFP |
0 | - |
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Datasheet |
176-LQFP | W90 | Tray | Obsolete | Not Verified | ARM7® | 32-Bit Single-Core | 80MHz | EBI/EMI, Ethernet, UART/USART, USB | DMA, POR, WDT | 21 | - | ROMless | - | 10K x 8 | 1.62V ~ 3.6V | - | External | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
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W925E240FGIC MCU 8BIT 256KB FLASH 100QFP |
0 | - |
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Datasheet |
100-QFP | W925 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 3.6MHz | Serial Port | POR, WDT | 40 | 256KB (256K x 8) | FLASH | - | 8K x 8 | 2.2V ~ 6V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
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MC9S12H256VFVEIC MCU 16BIT 256KB FLASH 144LQFP |
0 | - |
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Datasheet |
144-LQFP | HCS12 | Tray | Obsolete | Not Verified | HCS12 | 16-Bit | 16MHz | CANbus, I2C, SCI, SPI | LCD, POR, PWM, WDT | 99 | 256KB (256K x 8) | FLASH | 4K x 8 | 12K x 8 | 2.35V ~ 5.25V | A/D 16x10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | ||
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PXAC37KFA/00,512IC MCU 16BIT 32KB OTP 44PLCC |
0 | - |
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Datasheet |
44-LCC (J-Lead) | XA | Tube | Obsolete | Not Verified | XA | 16-Bit | 32MHz | CANbus, EBI/EMI, SPI, UART/USART | DMA, POR, PWM, WDT | 32 | 32KB (32K x 8) | OTP | - | 1K x 8 | 4.5V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
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PXAG30KFBD,157IC MCU 16BIT ROMLESS 44LQFP |
0 | - |
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Datasheet |
44-LQFP | XA | Tray | Obsolete | Not Verified | XA | 16-Bit | 30MHz | UART/USART | PWM, WDT | 32 | - | ROMless | - | 512 x 8 | 2.7V ~ 5.5V | - | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
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PXAS30KFA,512IC MCU 16BIT ROMLESS 68PLCC |
0 | - |
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Datasheet |
68-LCC (J-Lead) | XA | Tube | Obsolete | Not Verified | XA | 16-Bit | 30MHz | EBI/EMI, I2C, UART/USART | PWM, WDT | 32 | - | ROMless | - | 1K x 8 | 2.7V ~ 5.5V | A/D 8x8b | External | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
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PXAS37KBBE,557IC MCU 16BIT 32KB OTP 80LQFP |
0 | - |
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Datasheet |
80-LQFP | XA | Tray | Obsolete | Verified | XA | 16-Bit | 30MHz | EBI/EMI, I2C, UART/USART | PWM, WDT | 50 | 32KB (32K x 8) | OTP | - | 1K x 8 | 2.7V ~ 5.5V | A/D 8x8b | External | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
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D12320VF25IVIC MCU 16BIT ROMLESS 128QFP |
0 | - |
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Datasheet |
128-BFQFP | H8® H8S/2300 | Tray | Last Time Buy | Not Verified | H8S/2000 | 16-Bit | 25MHz | SCI, SmartCard | DMA, POR, PWM, WDT | 86 | - | ROMless | - | 4K x 8 | 2.7V ~ 3.6V | A/D 8x10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
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D12324SVTE25VIC MCU 16BIT ROMLESS 120TQFP |
0 | - |
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Datasheet |
120-TQFP | H8® H8S/2300 | Tray | Last Time Buy | Not Verified | H8S/2000 | 16-Bit | 25MHz | SCI, SmartCard | DMA, POR, PWM, WDT | 86 | - | ROMless | - | 32K x 8 | 2.7V ~ 3.6V | A/D 8x10b; D/A 2x8b | Internal | -20°C ~ 75°C (TA) | - | - | Surface Mount | ||
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D12350F20IVIC MCU 16BIT ROMLESS 128QFP |
0 | - |
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Datasheet |
128-BFQFP | H8® H8S/2300 | Tray | Obsolete | Not Verified | H8S/2000 | 16-Bit | 20MHz | SCI, SmartCard | DMA, POR, PWM, WDT | 87 | - | ROMless | - | 2K x 8 | 2.7V ~ 5.5V | A/D 8x10b; D/A 2x8b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount |
