AT89C4051-12PU
RoHS 
RoHS compliant
RoHS compliantPackage 20-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
ATMEL AT89C4051-12PU 8 Bit Microcontroller, High Performance CMOS, AT89C4051, 12 MHz, 2 KB, 128 Byte, 20 Pins, DIP
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Buying Options
Total Price: USD $1.06
Unit Price: USD $1.0621
≥1 USD $1.0621
≥10 USD $0.87115
≥100 USD $0.84455
≥500 USD $0.817
≥1000 USD $0.78945
Inventory: 1509
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Radiation Hardening No
Dimensions
Width 7.112mm
Length 26.92mm
Height 4.963mm
Technical
Number of UART Channels 1
ROM (words) 4096
Number of Timers/Counters 2
DAC Channels NO
PWM Channels NO
Data Bus Width 8b
DMA Channels NO
Has ADC NO
Bit Size 8
Connectivity UART/USART
Program Memory Size 4KB 4K x 8
Core Size 8-Bit
Program Memory Type FLASH
Peripherals Brown-out Detect/Reset, LED, POR
Core Processor 8051
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Voltage - Supply (Vcc/Vdd) 2.7V~6V
RAM Size 128 x 8
Number of I/O 15
Oscillator Type Internal
Memory Size 4kB
Interface UART, USART
Power Supplies 3.3/5V
Supply Voltage-Max (Vsup) 6V
Base Part Number AT89C4051
Frequency 12MHz
Supply Voltage 3V
Peak Reflow Temperature (Cel) 245
Terminal Position DUAL
Technology CMOS
Subcategory Microcontrollers
Terminal Finish Matte Tin (Sn) - annealed
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
JESD-609 Code e3
Series 89C
Published 1997
Packaging Tube
Operating Temperature -40°C~85°C TA
Physical
Number of Pins 20
Package / Case 20-DIP (0.300, 7.62mm)
Mounting Type Through Hole
Mount Through Hole
Supply Chain
Factory Lead Time 10 Weeks
Alternative Model
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