AT80C52X2DKB-SLRUL
IC MCU 8BIT 8KB OTP 44PLCC
Embedded Microcontrollers
44-LCC (J-Lead)
80C
Active
$3.44 / unit (market reference)
MOQ: 88 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | AT80C52X2DKB-SLRUL |
| Package / Case | 44-LCC (J-Lead) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | 80C51 |
| Speed | 30/20MHz |
| Program Memory Size | 8KB (8K x 8) |
| RAM Size | 256 x 8 |
| Number of I/O | 32 |
| Voltage - Supply | 2.7V ~ 5.5V |
| Connectivity | UART/USART |
| Peripherals | POR |
| Supplier Device Package | 44-PLCC (16.6x16.6) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
AT80C52X2DKB-SLRUL by Rochester Electronics, LLC is a 80C51 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 44-LCC (J-Lead) 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.
📖 Technical Guides for AT80C52X2DKB-SLRUL
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →AT80C32X2-SLRUM
IC MCU 8BIT ROMLESS 44PLCC
AT80C32X2-SLSUM
IC MCU 8BIT ROMLESS 44PLCC
P89V51RC2FA,512
IC MCU 8BIT 32KB FLASH 44PLCC
AT89C52-24JI
IC MCU 8BIT 8KB FLASH 44PLCC
AT89C51-24JI
IC MCU 8BIT 4KB FLASH 44PLCC
AT80C32X2-SLSUL
IC MCU 8BIT ROMLESS 44PLCC
All Technical Specifications
| Speed | 30/20MHz |
| RAM Size | 256 x 8 |
| Core Size | 8-Bit |
| Peripherals | POR |
| Connectivity | UART/USART |
| Number of I/O | 32 |
| Core Processor | 80C51 |
| Oscillator Type | Internal |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | OTP |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.