Atmel AT80C31X2-SLRUM
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.20 | $6.20 |
| 15+ | $1.43 | $21.45 |
| 25+ | $1.40 | $35.00 |
| 50+ | $1.32 | $66.00 |
| 100+ | $1.16 | $116.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Atmel |
| Product Series | 80C |
| 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 | - |
| Program Memory Type | ROMless |
| EEPROM Size | - |
| RAM Size | 128 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) |
| ROHS |  |
The AT80C31X2-SLRUM is an 8-bit microcontroller from Atmel, based on the 80C51 core. It operates at up to 40/20MHz and includes 128 bytes of RAM. Housed in a 44-LCC package, it requires a 4.5V to 5.5V supply and features a power-on reset. This MCU is suited for legacy and new designs requiring a proven architecture.
- Proven 80C51 architecture – extensive toolchain and community support.
- High-speed 40MHz operation – suitable for time-critical tasks.
- Wide 5V supply tolerance – compatible with standard logic levels.
- J-Lead package – reliable for socketed or soldered applications.
Legacy Industrial Controllers
The 80C51 core is widely understood, enabling easy migration from older designs.
Telecommunication Equipment
High-speed 40MHz operation supports serial communication protocols in networking gear.
Automotive Engine Management
5V operation and POR ensure stable startup in harsh automotive environments.
Medical Instrumentation
Reliable 8-bit processing is sufficient for patient monitors and diagnostic tools.
Consumer Electronics
The J-Lead package is robust for through-hole soldering in cost-sensitive products.
Security Systems
Simple architecture reduces vulnerability to attacks in access control panels.
- Q: What is the core processor?
- A: It uses the 80C51 core, a classic 8-bit architecture.
- Q: What is the maximum clock speed?
- A: It supports up to 40/20MHz depending on mode.
- Q: How much RAM does it have?
- A: It includes 128 bytes of RAM.
- Q: What package is available?
- A: It comes in a 44-LCC (J-Lead) package.
AT80C31X2-SLRUM.pdf
- Q: What is the core processor?
- A: It uses the 80C51 core, a classic 8-bit architecture.
- Q: What is the maximum clock speed?
- A: It supports up to 40/20MHz depending on mode.
- Q: How much RAM does it have?
- A: It includes 128 bytes of RAM.
- Q: What package is available?
- A: It comes in a 44-LCC (J-Lead) package.
