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AT89S51-24PU
RoHS 
RoHS compliant
RoHS compliantPackage 40-DIP (0.600, 15.24mm)
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
MCU 8-bit AT89 8051 CISC 4KB Flash 5V 40-Pin PDIP
PDF
Buying Options
Total Price: USD $2.56
Unit Price: USD $2.55835
≥1 USD $2.55835
≥10 USD $2.09855
≥30 USD $2.033
Inventory: 56
Minimum: 1
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Technical Details
Physical
Mount Through Hole
Mounting Type Through Hole
Package / Case 40-DIP (0.600, 15.24mm)
Number of Pins 40
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 40
Terminal Finish Matte Tin (Sn) - annealed
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Supply Voltage 5V
Frequency 24MHz
Base Part Number AT89S51
Operating Supply Voltage 5V
Power Supplies 5V
Interface UART, USART
Memory Size 4kB
Oscillator Type Internal
Number of I/O 32
RAM Size 128 x 8
Voltage - Supply (Vcc/Vdd) 4V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Number of Bits 8
Core Processor 8051
Peripherals WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 4KB 4K x 8
Connectivity UART/USART
Bit Size 8
Watchdog Timer Yes
Access Time 24 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
DAC Channels NO
Number of Timers/Counters 2
Address Bus Width 8b
Number of UART Channels 1
Supply Chain
Factory Lead Time 10 Weeks
Dimensions
Height 4.445mm
Length 52.58mm
Width 13.97mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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