80C51 microcontroller featuring 16KB EPROM memory and an 8-bit data bus. Operates at up to 60MHz with an internal oscillator and offers 32 programmable I/Os. Includes UART/USART interfaces, 3 timers/counters, and peripherals like POR and WDT. Packaged in a 44-pin PLCC for surface mounting, this lead-free component operates from 4.5V to 5.5V and is RoHS compliant.
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Microchip AT87C54X2-SLSUM technical specifications.
| Access Time | 40us |
| Package/Case | PLCC |
| Core Architecture | 80C51 |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Interface | UART, USART |
| Lead Free | Lead Free |
| Max Frequency | 60MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 16KB |
| Memory Type | OTP, , EPROM |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 972 |
| Packaging | Rail/Tube |
| Peripherals | POR, WDT |
| RAM Size | 256B |
| RoHS Compliant | Yes |
| Series | 87C |
| RoHS | Compliant |
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