| Parameters | |
|---|---|
| Series | W78 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 40-DIP |
| Mfr | Nuvoton Technology Corporation |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Speed | 40MHz |
| Oscillator Type | External |
| Core Processor | 8052 |
| RAM Size | 512 x 8 |
| Number of I/O | 32 |
| Peripherals | POR, WDT |
| Voltage - Supply (Vcc/Vdd) | 2.4V ~ 5.5V |
| EEPROM Size | - |
| Program Memory Type | FLASH |
| Connectivity | EBI/EMI, UART/USART |
| Core Size | 8-Bit |
| Program Memory Size | 32KB (32K x 8) |
| Data Converters | - |
| Package | Tube |
| Product Status | Active |
| Base Product Number | W78E058 |
| REACH Status | REACH Unaffected |
| Standard Package | 10 |
| ECCN | 3A991A2 |
| HTSUS | 8542.31.0001 |
W78E058DDG 8-bit microcontroller Chip
The W78E058DDG is an 8-bit microcontroller from Nuvoton, featuring a powerful 6T/12T 8051 core with a maximum operating frequency of 40 MHz. It is designed for embedded control applications and operates within a wide voltage range of 2.4V to 5.5V, with a temperature range of -40°C to 85°C. The device is available in various package types, including LQFP48, PLCC44, PQFP44, and DIP40.
The W78E058DDG offers a comprehensive set of features that make it suitable for a wide range of applications. It features a 6T/12T 8051 processor with a maximum frequency of 40 MHz, ensuring high-performance processing. The microcontroller includes 32 KB of flash memory and 512 bytes of SRAM, providing ample storage for programs and data. It supports in-system programming (ISP), allowing for flexible and convenient firmware updates. The device also includes one UART interface for communication. Additionally, it features low power consumption modes, making it suitable for battery-powered and energy-efficient applications.
Alternative microcontroller Models
● ATmega328P: An 8-bit AVR microcontroller from Microchip Technology, offering comparable features and performance with 32 KB flash memory and 2 KB SRAM. It is widely used in embedded systems and hobbyist projects.
● STC89C52: An 8-bit microcontroller from STC Microcontroller, providing similar capabilities and compatibility with 8051 development tools. It features 8 KB flash memory and 256 bytes of SRAM.
● AT89S52: An 8051-compatible microcontroller from Atmel, offering comparable features and performance for embedded control applications. It includes 8 KB flash memory and 256 bytes of SRAM.
● W78E051DDG: Another microcontroller from Nuvoton, offering a similar feature set but with a smaller memory capacity of 16 KB flash memory and 256 bytes of SRAM. It is suitable for applications requiring lower memory usage.