8-bit microcontroller (MCU) with an 8051 core architecture, featuring a ROMless design and 4KB of SRAM. Operates at a maximum frequency of 40MHz with an access time of 40µs. Supports multiple interfaces including CAN, IrDA, UART, USART, and EBI/EMI. Offers 32 I/O pins, 3 timers/counters, and 2 UART channels. Operates within a supply voltage range of 3.85V to 5.5V and has an operating temperature range of 0°C to 70°C. Packaged in a 68-pin PLCC.
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Maxim DS80C390-QCR technical specifications.
| Access Time | 40us |
| Package/Case | PLCC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | CAN, IrDA, UART, USART, EBI/EMI |
| Lead Free | Contains Lead |
| Max Frequency | 40MHz |
| Max Operating Temperature | 70°C |
| Memory Size | 4KB |
| Memory Type | SRAM, , ROMless |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 3.85V |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 2 |
| Oscillator Type | External |
| Packaging | Rail/Tube |
| Peripherals | WDT |
| Radiation Hardening | No |
| RAM Size | 4KB |
| RoHS Compliant | No |
| Series | 80C |
| RoHS | Not CompliantNo |
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