The DS87C520-QCL is a commercial-grade, quad-terminal-position microcontroller from Dallas Semiconductor. It operates within a temperature range of 0 to 70 degrees Celsius and is powered by a nominal supply voltage of 5V, with a minimum of 4.5V and a maximum of 5.5V. This 8-bit microcontroller features 16 KB of ROM and 1.28 KB of RAM, with an external data bus width of 8 bits and an address bus width of 16 bits. It has a clock frequency of up to 33 MHz and supports OTPROM programmability.
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Dallas Semiconductor DS87C520-QCL technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 44 |
| Min Operating Temperature | 0 |
| Terminal Position | QUAD |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 33 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 32 |
| External Data Bus Width | 8 |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Speed | 33 |
| ROM Programmability | OTPROM |
| ROM (words) | 16384 |
| RAM (bytes) | 1280 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
| RoHS | No |
| REACH | unknown |
| Military Spec | False |
Download the complete datasheet for Dallas Semiconductor DS87C520-QCL to view detailed technical specifications.
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