Nuvoton Technology Corporation of America128-LQFPRoHS
W83L951DG
IC MCU 8BIT 64KB FLASH 128LQFP
Category
Subcategory
Embedded Microcontrollers
Package
128-LQFP
Series
W83
Status
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Nuvoton Technology Corporation of America |
| Model | W83L951DG |
| Package / Case | 128-LQFP |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Core Processor | 8051 |
| Speed | 24MHz |
| Program Memory Size | 64KB (64K x 8) |
| RAM Size | 2K x 8 |
| Number of I/O | 104 |
| Data Converters | A/D 8x10b; D/A 2x8b |
| Voltage - Supply | 3V ~ 3.6V |
| Connectivity | Host Interface, PS/2, SMBus, UART/USART |
| Peripherals | PWM, WDT |
| Supplier Device Package | 128-LQFP (14x14) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
W83L951DG by Nuvoton Technology Corporation of America is a 8051 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 128-LQFP package fits automated SMT assembly. Operating temperature is 0°C ~ 70°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 | 24MHz |
| RAM Size | 2K x 8 |
| Core Size | 8-Bit |
| Peripherals | PWM, WDT |
| Connectivity | Host Interface, PS/2, SMBus, UART/USART |
| Number of I/O | 104 |
| Core Processor | 8051 |
| Data Converters | A/D 8x10b; D/A 2x8b |
| Oscillator Type | External |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V |
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