EG87C51RC24
IC MCU 8BIT 32KB OTP
Embedded Microcontrollers
44-QFP
87C
Active
$5.63 / unit (market reference)
MOQ: 54 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | EG87C51RC24 |
| Package / Case | 44-QFP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | MCS 51 |
| Speed | 24MHz |
| Program Memory Size | 32KB (32K x 8) |
| RAM Size | 512 x 8 |
| Number of I/O | 32 |
| Voltage - Supply | 4.5V ~ 5.5V |
| Connectivity | SIO |
| Peripherals | WDT |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
EG87C51RC24 by Rochester Electronics, LLC is a MCS 51 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 44-QFP 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 EG87C51RC24
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 →MC68HC908BD48IFB
IC MCU 8BIT 48KB FLASH 44QFP
MC908GT16CFBER
IC MCU 8BIT 16KB FLASH 44QFP
MC908AP64ACFBE
IC MCU 8BIT 64KB FLASH 44QFP
MC908AP48CFBE
MICROCONTROLLER, 8 BIT, HC08/S08
MC9S08GT16CFB
IC MCU 8BIT 16KB FLASH 44QFP
MC9S08GT8ACFBE
IC MCU 8BIT 8KB FLASH 44QFP
All Technical Specifications
| Speed | 24MHz |
| RAM Size | 512 x 8 |
| Core Size | 8-Bit |
| Peripherals | WDT |
| Connectivity | SIO |
| Number of I/O | 32 |
| Core Processor | MCS 51 |
| Oscillator Type | Internal |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | OTP |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.