Altera S87C511
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.52 | $11.52 |
| 15+ | $2.65 | $39.75 |
| 25+ | $2.59 | $64.75 |
| 50+ | $2.45 | $122.50 |
| 100+ | $2.16 | $216.00 |
| N+ | $0.43 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Altera |
| Product Series | |
| Packaging | Bulk | |
| Core Processor | MCS 51 |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | Serial Port |
| Peripherals | POR |
| Number of I/O | 32 |
| Program Memory Size | 4KB (4K x 8) |
| Program Memory Type | EPROM |
| EEPROM Size | - |
| RAM Size | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 6V |
| Data Converters | - |
| Oscillator Type | External, Internal |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-QFP |
| Package / Case | 44-QFP |
The S87C511 from Altera is an 8-bit microcontroller based on the MCS 51 core. It operates at 16MHz with a supply voltage of 4V to 6V, featuring 4KB program memory and 128B RAM. With POR support and a 44-QFP package, it is designed for cost-sensitive applications requiring basic control from 0°C to 70°C.
- Proven 8051 architecture: Extensive documentation and code examples reduce development time.
- Wide supply tolerance: 4V to 6V simplifies 5V system integration.
- Compact 44-QFP: Suitable for space-limited designs with moderate I/O needs.
- Low cost: Ideal for high-volume consumer products with basic control requirements.
Legacy Industrial Controllers
The 8051 architecture is widely understood, making it easy to maintain existing PLC or relay logic systems.
Simple Motor Drives
With 16MHz speed and POR, it can generate basic PWM signals for small DC motors in toys or pumps.
Educational Kits
Its simple instruction set and 4KB flash are ideal for teaching microcontroller fundamentals in universities.
Low-Cost Consumer Electronics
The 4V-6V range allows direct connection to 5V logic without level shifters in remote controls or timers.
Retro Computing Peripherals
Compatible with legacy 8051 code, it can replace obsolete parts in vintage computer keyboards or printers.
Automotive Aftermarket
0°C to 70°C range suits non-critical cabin electronics like window lift controllers.
- Q: What is the core architecture?
- A: It uses the MCS 51 (8051) core at 16MHz.
- Q: What is the supply voltage?
- A: It operates from 4V to 6V.
- Q: How much program memory is available?
- A: It has 4KB of program memory.
- Q: What is the RAM size?
- A: It includes 128 bytes of RAM.
- Q: What package is this?
- A: It comes in a 44-QFP package.
- Q: What is the core architecture?
- A: It uses the MCS 51 (8051) core at 16MHz.
- Q: What is the supply voltage?
- A: It operates from 4V to 6V.
- Q: How much program memory is available?
- A: It has 4KB of program memory.
- Q: What is the RAM size?
- A: It includes 128 bytes of RAM.
- Q: What package is this?
- A: It comes in a 44-QFP package.

S87C511.pdf