AT89C2051-12SU
RoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
ATMEL AT89C2051-12SU8 Bit Microcontroller, AT89C2051, 12 MHz, 2 KB, 128 Byte, 20 Pins, SOIC
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Buying Options
Total Price: USD $1.33
Unit Price: USD $1.3288
≥1 USD $1.3288
≥10 USD $1.2232
≥100 USD $1.1
Inventory: 305
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 7.6mm
Length 13mm
Height 2.35mm
Technical
Number of UART Channels 1
Number of Timers/Counters 2
DAC Channels NO
PWM Channels NO
Data Bus Width 8b
DMA Channels NO
Has ADC NO
Access Time 12 μs
Bit Size 8
Connectivity UART/USART
Program Memory Size 2KB 2K x 8
Core Size 8-Bit
Program Memory Type FLASH
Peripherals LED
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 2kB
Interface UART, USART
Power Supplies 3.3/5V
Supply Voltage-Max (Vsup) 6V
Base Part Number AT89C2051
Time@Peak Reflow Temperature-Max (s) 40
Frequency 12MHz
Supply Voltage 3V
Peak Reflow Temperature (Cel) 250
Terminal Form GULL WING
Terminal Position DUAL
Technology CMOS
Subcategory Microcontrollers
Number of Terminations 20
Moisture Sensitivity Level (MSL) 3 (168 Hours)
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-SOIC (0.295, 7.50mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Factory Lead Time 10 Weeks
Alternative Model
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