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AT89S52-24JU
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 44-LCC (J-Lead)
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
MCU 8-bit AT89 8051 CISC 8KB Flash 5V 44-Pin PLCC
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Inventory: 972
Minimum: 1
Total Price: USD $6.71
Unit Price: USD $6.7127
≥1 USD $6.7127
≥10 USD $5.5081
≥27 USD $5.3352
≥108 USD $5.16325
Technical Details
Supply Chain
Factory Lead Time 7 Weeks
Technical
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 1997
Series 89S
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 44
Termination SMD/SMT
Technology CMOS
Terminal Position QUAD
Terminal Form J BEND
Supply Voltage 5V
Frequency 24MHz
Base Part Number AT89S52
Operating Supply Voltage 5V
Interface SPI, UART
Memory Size 8kB
Oscillator Type Internal
Number of I/O 32
RAM Size 256 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 8KB 8K 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 3
Address Bus Width 8b
Density 64 kb
Number of SPI Channels 1
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LCC (J-Lead)
Number of Pins 44
Manufacturer Package Identifier 44J – PLCC
Dimensions
Height 4.572mm
Length 16.66mm
Width 16.662mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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