AT89S2051-24PU
RoHS 
RoHS compliant
RoHS compliantPackage 20-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
8051 Mcu, 2K Isp Flash, 20-PIN, Ind Green - 8051 Mcu 2K Flsh 24MHZ PDIP, Ind, Gr
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Buying Options
Total Price: USD $24.5
Unit Price: USD $24.49575
≥1 USD $24.49575
≥10 USD $20.09915
≥100 USD $19.4712
≥500 USD $18.84325
≥1000 USD $18.2153
Inventory: 1490
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
Mount Through Hole
Mounting Type Through Hole
Package / Case 20-DIP (0.300, 7.62mm)
Number of Pins 20
Technical
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 1997
Series 89S
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Terminal Finish MATTE TIN
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Supply Voltage 3V
Frequency 24MHz
Base Part Number AT89S2051
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 3/5V
Interface UART, USART
Memory Size 2kB
Oscillator Type Internal
Number of I/O 15
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals Brown-out Detect/Reset, POR, PWM
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 2KB 2K x 8
Connectivity UART/USART
Bit Size 8
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 2
Number of UART Channels 1
Dimensions
Height 4.963mm
Length 26.92mm
Width 7.112mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Alternative Model
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