| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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20,536 pcs
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20536 pcs | On Request | 1 | On Request | On Request | 2020+ | On Request | On Request |
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The AT89C4051-12PU is a low-voltage, high-performance CMOS 8-bit microcontroller from Microchip Technology, based on the industry-standard 8051 core. It integrates 4KB of reprogrammable Flash memory with 10,000 write/erase cycles endurance and 128 bytes of internal RAM.
Operating from 2.7V to 6V and running at up to 12MHz, this device includes 15 programmable I/O lines, two 16-bit timer/counters, a full-duplex UART serial port, six interrupt sources, and an on-chip analog comparator. Additional peripherals include brown-out detection, power-on reset, and direct LED drive outputs.
The AT89C4051-12PU is supplied in a 20-pin DIP (0.300", 7.62mm) package with through-hole mounting, suitable for breadboard prototyping and industrial applications. It supports low-power Idle and Power-down modes for energy-sensitive designs.
The AT89C4051-12PU operates from 2.7V to 6V DC.
The operating temperature range is -40°C to 85°C (TA).
The AT89C4051-12PU is available in a 20-DIP (0.300", 7.62mm) through-hole package.
It has 4KB (4K x 8) of Flash program memory.
The core processor is an 8051 8-bit CPU.
Yes, it includes a UART/USART serial interface.
It has 15 programmable I/O lines.