Atmel AT87C52X2DRG-SLSUM
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $33.84 | $33.84 |
| 15+ | $7.78 | $116.70 |
| 25+ | $7.61 | $190.25 |
| 50+ | $7.19 | $359.50 |
| 100+ | $6.35 | $635.00 |
| N+ | $1.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Atmel |
| Product Series | 87C |
| Packaging | Bulk | |
| Core Processor | 80C51 |
| Core Size | 8-Bit |
| Speed | 40/20MHz |
| Connectivity | UART/USART |
| Peripherals | POR |
| Number of I/O | 32 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | OTP |
| EEPROM Size | - |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-PLCC (16.6x16.6) |
| Package / Case | 44-LCC (J-Lead) |
The AT87C52X2 is a high-performance 8-bit microcontroller from Atmel based on the 80C51 core. It operates at 40/20MHz with 8KB program memory and 256 bytes RAM. The 44-LCC package supports compact designs. It includes Power-On Reset for reliable startup. Ideal for industrial and automotive applications requiring 5V operation.
- High-speed 80C51 core: 40MHz max clock enables fast instruction execution for time-critical tasks.
- Wide temperature range: -40°C to 85°C ensures operation in harsh environments.
- Integrated POR: eliminates external reset circuitry, reducing BOM cost.
- J-Lead package: provides robust solder joints for vibration-prone applications.
Industrial Control Systems
With 8KB flash and 256 bytes RAM, it handles real-time control loops in PLCs and motor controllers at 40MHz.
Automotive Body Electronics
Operates reliably from -40°C to 85°C, suitable for window lift and mirror control modules.
Consumer Appliances
Low-cost 80C51 core with POR simplifies power-on sequencing in washing machines and microwaves.
Medical Monitoring Devices
5V operation and J-Lead package enable compact PCB designs for patient vital sign monitors.
Telecom Infrastructure
Dual-speed 40/20MHz allows power scaling for base station status monitoring units.
Security Systems
8KB code space supports encryption algorithms for access control panels.
- Q: What is the operating voltage range?
- A: 4.5V to 5.5V.
- Q: What package is available?
- A: 44-LCC (J-Lead).
- Q: What is the maximum clock speed?
- A: 40/20MHz.
- Q: How much program memory does it have?
- A: 8KB (8K x 8).
- Q: What is the temperature range?
- A: -40°C to 85°C.
- Q: What is the operating voltage range?
- A: 4.5V to 5.5V.
- Q: What package is available?
- A: 44-LCC (J-Lead).
- Q: What is the maximum clock speed?
- A: 40/20MHz.
- Q: How much program memory does it have?
- A: 8KB (8K x 8).
- Q: What is the temperature range?
- A: -40°C to 85°C.

AT87C52X2DRG-SLSUM.pdf