Industrial-grade 8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 33MHz. This CMOS device offers 8192 words of OTPROM and 1280 bytes of RAM, with 56 I/O lines, an 8-bit external data bus, and a 16-bit address bus. It includes PWM channels and an ADC, with a supply voltage range of 4.5V to 5.5V. Packaged in a 68-terminal PQCC, it operates within an industrial temperature range of -40°C to 85°C.
Frequency33
Quick Jump:
Technical Specifications
Maxim DS87C550-QNL technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 68 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQCC-J68 |
| Width | 24.23 |
| Length | 24.23 |
| Pin Count | 68 |
| Temperature Grade | INDUSTRIAL |
| 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 | 56 |
| External Data Bus Width | 8 |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Speed | 33 |
| ROM Programmability | OTPROM |
| ROM (words) | 8192 |
| RAM (bytes) | 1280 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | No |
| Eccn Code | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| REACH | not_compliant |
| Military Spec | False |
Datasheet
Maxim DS87C550-QNL Datasheet
Download the complete datasheet for Maxim DS87C550-QNL to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.