8-bit microcontroller featuring an 8051 core architecture operating at up to 40MHz. This surface-mount device offers 4KB of SRAM and ROMless memory, with a 40µs access time. Integrated peripherals include CAN, IrDA, UART, USART, EBI/EMI interfaces, and two UART channels. The 68-pin PLCC package provides 32 programmable I/O pins and three timers/counters. Operating within a 3.85V to 5.5V supply range, this RoHS compliant component is suitable for applications requiring robust 8051 compatibility.
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Maxim DS80C390-QNR+ technical specifications.
| Access Time | 40us |
| Package/Case | PLCC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Interface | CAN, IrDA, UART, USART, EBI/EMI |
| Lead Free | Lead Free |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 4KB |
| Memory Type | SRAM, , ROMless |
| Min Supply Voltage | 3.85V |
| Mount | Surface Mount |
| Number of Bits | 32 |
| 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 |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 80C |
| RoHS | Compliant |
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