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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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W77C032A40PLIC MCU 8BIT ROMLESS 44PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | W77 | Tube | Active | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, Serial Port | POR, WDT | 36 | - | ROMless | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
|
W77E058A40DLIC MCU 8BIT 32KB FLASH 40DIP |
0 | - |
|
Datasheet |
40-DIP | W77 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, Serial Port | POR, WDT | 32 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | ||
|
W77E058A40FLIC MCU 8BIT 32KB FLASH 44QFP |
0 | - |
|
Datasheet |
44-BQFP | W77 | Tray | Active | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, Serial Port | POR, WDT | 36 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
|
W77E516A40DLIC MCU 8BIT 64KB FLASH 40DIP |
0 | - |
|
Datasheet |
40-DIP | W77 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, Serial Port | POR, WDT | 32 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | ||
|
W77E532A40DLIC MCU 8BIT 128KB FLASH 40DIP |
0 | - |
|
Datasheet |
40-DIP | W77 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, Serial Port | POR, WDT | 32 | 128KB (128K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | ||
|
W77E532A40PLIC MCU 8BIT 128KB FLASH 44PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | W77 | Tube | Last Time Buy | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, Serial Port | POR, WDT | 36 | 128KB (128K x 8) | FLASH | - | 1K x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
|
W77I058A25DLIC MCU 8BIT 32KB FLASH 40DIP |
0 | - |
|
Datasheet |
40-DIP | W77 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | EBI/EMI, Serial Port | POR, WDT | 32 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Through Hole | ||
|
W77L058A25DLIC MCU 8BIT 32KB FLASH 40DIP |
0 | - |
|
Datasheet |
40-DIP | W77 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | EBI/EMI, Serial Port | POR, WDT | 32 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | ||
|
W77L058A25FLIC MCU 8BIT 32KB FLASH 44QFP |
0 | - |
|
Datasheet |
44-BQFP | W77 | Tray | Active | Not Verified | 8051 | 8-Bit | 25MHz | EBI/EMI, Serial Port | POR, WDT | 36 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
|
W77L058A25PLIC MCU 8BIT 32KB FLASH 44PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | W77 | Tube | Active | Not Verified | 8051 | 8-Bit | 25MHz | EBI/EMI, Serial Port | POR, WDT | 36 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
|
W77L516A25DLIC MCU 8BIT 64KB FLASH 40DIP |
0 | - |
|
Datasheet |
40-DIP | W77 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 25MHz | EBI/EMI, Serial Port | POR, WDT | 32 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | ||
|
W77L516A25FLIC MCU 8BIT 64KB FLASH 44QFP |
0 | - |
|
Datasheet |
44-BQFP | W77 | Tray | Last Time Buy | Not Verified | 8051 | 8-Bit | 25MHz | EBI/EMI, Serial Port | POR, WDT | 36 | 64KB (64K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
|
W77L532A25PLIC MCU 8BIT 128KB FLASH 44PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | W77 | Tube | Last Time Buy | Not Verified | 8051 | 8-Bit | 25MHz | EBI/EMI, Serial Port | POR, WDT | 36 | 128KB (128K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
|
W78C032C40DLIC MCU 8BIT ROMLESS 40DIP |
0 | - |
|
Datasheet |
40-DIP | W78 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, Serial Port | - | 32 | - | ROMless | - | 256 x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | ||
|
W78C438C40PLIC MCU 8BIT ROMLESS 84PLCC |
0 | - |
|
Datasheet |
84-LCC | W78 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, Serial Port | - | 40 | - | ROMless | - | 256 x 8 | 4.5V ~ 5.5V | - | External | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
|
W78E054B40DLIC MCU 8BIT 16KB FLASH 40DIP |
0 | - |
|
Datasheet |
40-DIP | W78 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, UART/USART | POR, WDT | 32 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | ||
|
W78E054B40FLIC MCU 8BIT 16KB FLASH 44QFP |
0 | - |
|
Datasheet |
44-BQFP | W78 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, UART/USART | POR, WDT | 36 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
|
W78E054B40PLIC MCU 8BIT 16KB FLASH 44PLCC |
0 | - |
|
Datasheet |
44-LCC (J-Lead) | W78 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, UART/USART | POR, WDT | 36 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | ||
|
W78E054C40DLIC MCU 8BIT 16KB FLASH 40DIP |
0 | - |
|
Datasheet |
40-DIP | W78 | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, UART/USART | POR, WDT | 32 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Through Hole | ||
|
W78E054C40FLIC MCU 8BIT 16KB FLASH 44QFP |
0 | - |
|
Datasheet |
44-BQFP | W78 | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, UART/USART | POR, WDT | 36 | 16KB (16K x 8) | FLASH | - | 256 x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount |
