HT83C51
IC MCU 8BIT 8KB MROM 40CERDIP
Embedded Microcontrollers
40-CDIP (0.600", 15.24mm)
HTMOS™
Active
$974.06 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Honeywell Aerospace |
| Model | HT83C51 |
| Package / Case | 40-CDIP (0.600", 15.24mm) |
| Mounting Type | Through Hole |
| Operating Temperature | -55°C ~ 225°C (TA) |
| Core Processor | MCS 51 |
| Speed | 16MHz |
| Program Memory Size | 8KB (8K x 8) |
| RAM Size | 256 x 8 |
| Number of I/O | 32 |
| Voltage - Supply | 4.5V ~ 5.5V |
| Connectivity | EBI/EMI, UART/USART |
| Peripherals | PWM, WDT |
| Supplier Device Package | 40-Cerdip |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
HT83C51 by Honeywell Aerospace is a MCS 51 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 40-CDIP (0.600", 15.24mm) package fits automated SMT assembly. Operating temperature is -55°C ~ 225°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 | 16MHz |
| RAM Size | 256 x 8 |
| Core Size | 8-Bit |
| Peripherals | PWM, WDT |
| Connectivity | EBI/EMI, UART/USART |
| Number of I/O | 32 |
| Core Processor | MCS 51 |
| Oscillator Type | Internal |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | Mask ROM |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
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