The W78E052C40PL is an 8-bit microcontroller from Quarktwin Technology Ltd. designed for low power consumption and compatibility with the standard 8051 instruction set. It features 8KB of on-chip Flash EPROM and 256 bytes of RAM, along with four 8-bit bi-directional I/O ports and an additional 4-bit I/O port. The microcontroller includes three 16-bit timer/counters, a hardware watchdog timer, and a full duplex serial port (UART). It supports eight sources with two-level interrupt capability and offers power management features, including idle and power-down modes. The device operates within a supply voltage range of 4.5V to 5.5V and is available in a 44-pin PLCC package. The Flash EPROM allows for electronic programming and code protection, making it suitable for various applications requiring reliable performance and security.
8051 W78 Microcontroller IC 8-Bit 40MHz 8KB (8K x 8) FLASH
IC MCU 8BIT 8KB FLASH 44PLCC
8051 W78 Microcontroller IC 8-Bit 40MHz 8KB (8K x 8) FLASH
IC MCU 8BIT 8KB FLASH 44PLCC
| DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | W78E052C40PL-ND | W78E052C40PL | W78E052C40PL | W78E052C40PL |
| Product Name | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | |
| Clock Speed | 40 MHz | 40 MHz | 40 MHz | |
| RAM | 0.2560 KB | 256 KB | 0.2560 KB | |
| ROM | 8 KB | |||
| ROM Type | Flash |
