8-bit microcontroller featuring an 8051 core architecture, operating at up to 40MHz. This CMOS device offers 4KB of RAM and 4KB of MROM, with an access time of 40µs. Integrated peripherals include a watchdog timer, and interfaces such as CAN, IrDA, UART, USART, and EBI/EMI. Designed for surface mounting in a PLCC package, it supports 32 programmable I/Os and operates from a 3.85V to 5.5V supply range.
Frequency40MHz
PackagePLCC
MountingSurface Mount
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Technical Specifications
Maxim DS80C390-QNR technical specifications.
General
| 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 | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 4KB |
| Memory Type | SRAM, , ROMless |
| Min Operating Temperature | -40°C |
| 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 |
| RAM Size | 4KB |
| RoHS Compliant | No |
| Series | 80C |
Compliance
| RoHS | Not Compliant |
Datasheet
Maxim DS80C390-QNR Datasheet
Download the complete datasheet for Maxim DS80C390-QNR to view detailed technical specifications.
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