The DS80C320QCG is a 64KB ROMless 8051 microcontroller with an 8-bit data bus and a maximum operating frequency of 25MHz. It is packaged in a PLCC-44 package and has a maximum operating temperature of 70°C. The device has 32 programmable I/O lines and 3 timers/counters. It is not RoHS compliant and contains lead.
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Maxim DS80C320QCG technical specifications.
| Access Time | 25us |
| Package/Case | PLCC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | UART |
| Lead Free | Contains Lead |
| Max Frequency | 25MHz |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | ROM, , ROMless |
| Min Supply Voltage | 4.5V |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| RAM Size | 64KB |
| RoHS Compliant | No |
| Watchdog Timer | Yes |
| RoHS | Not CompliantNo |
