IC MCU 8BIT 4KB FLASH 20SOIC
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AT89C4051-24SI Competitive Prices
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A low-voltage, high-performance CMOS 8-bit microcontroller with 4KB of flash programmable and erasable read-only memory (PEROM). The device uses Microchip's s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set. This versatile 8-bit CPU with flash provides a highly-flexible and cost-effective solution for many embedded control applications.
Core Processor 8051
Speed 24MHz
Operating Temperature -40℃ ~ 85℃ (TA)
Program Memory Type FLASH
RAM Size 128 x 8
Number of I/O 15
Peripherals Brown-out Detect/Reset, LED, POR
Mounting Type Surface Mount
Oscillator Type Internal
Supplier Device Package 20-SOIC
Package / Case 20-SOIC (0.295, 7.50mm Width)
Core Size 8-Bit
Connectivity UART/USART
Program Memory Size 4KB (4K x 8)
Voltage - Supply (Vcc/Vdd) 4V ~ 6V
Manufacturer: Microchip
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