AT89C4051-24PU Description
The AT89C4051-24PU is a low-voltage, high-performance CMOS 8-bit microcontroller with 4K bytes of Flash programmable and erasable read-only memory. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the Atmel AT89C4051-24PU is a powerful microcontroller that provides a highly-flexible and cost-effective solution to many embedded control applications.
AT89C4051-24PU Features
Compatible with MCS®51 Products
4K Bytes of Reprogrammable Flash Memory – Endurance: 10,000 Write/Erase Cycles
2.7V to 6V Operating Range
Fully Static Operation: 0 Hz to 24 MHz
Two-level Program Memory Lock
128 x 8-bit Internal RAM
15 Programmable I/O Lines
Two 16-bit Timer/Counters
Six Interrupt Sources
Programmable Serial UART Channel
Direct LED Drive Outputs
On-chip Analog Comparator
Low-power Idle and Power-down Modes
Brown-out Detection
Power-On Reset (POR)
Green (Pb/Halide-free/RoHS Compliant) Packaging
AT89C4051-24PU Applications
Communications equipment
Datacom module
Industrial
Grid infrastructure
Personal electronics
PC & notebooks
