8-bit microcontroller featuring an 8051 core architecture, operating at up to 25MHz. This ROMless MCU offers 256 bytes of RAM and 64KB of memory capacity, with an 8-bit address and data bus. Equipped with 32 programmable I/Os, 3 timers/counters, and a single UART channel, it supports UART, USART, and EBI/EMI interfaces. Designed for through-hole mounting in a 40-pin PDIP package, it operates from 4.5V to 5.5V and includes a watchdog timer.
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| Access Time | 25us |
| Address Bus Width | 8b |
| Package/Case | PDIP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 25MHz |
| Height | 4.45mm |
| Interface | UART, USART, EBI/EMI |
| Lead Free | Lead Free |
| Length | 52.71mm |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 64KB |
| Memory Type | ROM, , ROMless, RAM |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Mount | Through Hole |
| Number of Bits | 8 |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 1 |
| Oscillator Type | External |
| Packaging | Rail/Tube |
| Peripherals | WDT |
| Radiation Hardening | No |
| RAM Size | 256B |
| Reach SVHC Compliant | Unknown |
| RoHS Compliant | Yes |
| Series | 80C |
| Termination | Through Hole |
| Watchdog Timer | Yes |
| Width | 14.61mm |
| RoHS | Compliant |
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