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AT89LP4052-20SU
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 20-SOIC (0.295, 7.50mm Width)
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
MCU, 8BIT, 8051, 4K FLASH, 20SOIC
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Inventory: 1933
Minimum: 1
Total Price: USD $37.9
Unit Price: USD $37.903842
≥1 USD $37.903842
≥10 USD $35.758336
≥100 USD $33.734276
≥500 USD $31.824791
≥1000 USD $30.023389
Technical Details
Supply Chain
Factory Lead Time 10 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Technical
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2007
Series 89LP
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 20
Terminal Finish Matte Tin (Sn)
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 250
Supply Voltage 3V
Frequency 20MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT89LP4052
Supply Voltage-Max (Vsup) 5.5V
Interface SPI, UART, USART
Memory Size 4kB
Oscillator Type Internal
Number of I/O 15
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 2.4V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 4KB 4K x 8
Connectivity SPI, UART/USART
Supply Current-Max 5.5mA
Bit Size 8
Watchdog Timer Yes
Access Time 20 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
DAC Channels NO
ROM (words) 4096
Number of PWM Channels 2
Number of SPI Channels 1
Dimensions
Height 2.65mm
Length 13mm
Width 7.6mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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