Nuvoton Technology Corporation of America40-DIPRoHS
W78E054DDG
IC MCU 8BIT 16KB FLASH 40DIP
Category
Subcategory
Embedded Microcontrollers
Package
40-DIP
Series
W78
Status
Active
$1.32 / unit (market reference)
MOQ: 380 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Nuvoton Technology Corporation of America |
| Model | W78E054DDG |
| Package / Case | 40-DIP |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | 8052 |
| Speed | 40MHz |
| Program Memory Size | 16KB (16K x 8) |
| RAM Size | 256 x 8 |
| Number of I/O | 32 |
| Voltage - Supply | 2.4V ~ 5.5V |
| Connectivity | EBI/EMI, UART/USART |
| Peripherals | POR, WDT |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
W78E054DDG by Nuvoton Technology Corporation of America is a 8052 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 40-DIP package fits automated SMT assembly. Operating temperature is -40°C ~ 85°C (TA) — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
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All Technical Specifications
| Speed | 40MHz |
| RAM Size | 256 x 8 |
| Core Size | 8-Bit |
| Peripherals | POR, WDT |
| Connectivity | EBI/EMI, UART/USART |
| Number of I/O | 32 |
| Core Processor | 8052 |
| Oscillator Type | External |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 2.4V ~ 5.5V |
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