Datasheets
AT89LP52-20AU by:

IC MCU 8BIT 8KB FLASH 44TQFP

Part Details for AT89LP52-20AU by Microchip Technology Inc

Results Overview of AT89LP52-20AU by Microchip Technology Inc

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AT89LP52-20AU Information

AT89LP52-20AU by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for AT89LP52-20AU

Part # Distributor Description Stock Price Buy
DISTI # 44AC2252
Newark Mcu, 8Bit, 8051, 20Mhz, Tqfp-44, Product Range:8051 Family At89Lp52 Series Microcontrollers, Cpu Speed:20Mhz, Program Memory Size:8Kb, Ram Memory Size:250Byte, No. Of Pins:44Pins, Mcu Case Style:Tqfp, No. Of I/O S:36I/O S, Embedded Rohs Compliant: Yes |Microchip AT89LP52-20AU RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 558
  • 1 $1.7200
  • 10 $1.6400
  • 25 $1.5600
  • 50 $1.4900
  • 100 $1.4200
$1.4200 / $1.7200 Buy Now
DISTI # AT89LP52-20AU-ND
DigiKey IC MCU 8BIT 8KB FLASH 44TQFP Min Qty: 1 Lead time: 9 Weeks Container: Tray Temporarily Out of Stock
  • 1 $1.7200
  • 25 $1.5600
  • 100 $1.4200
$1.4200 / $1.7200 Buy Now
DISTI # AT89LP52-20AU
Avnet Americas MCU 8-bit AT89 80C51 CISC 8KB Flash 2.5V/3.3V/5V 44-Pin TQFP - Trays (Alt: AT89LP52-20AU) RoHS: Compliant Min Qty: 480 Package Multiple: 160 Lead time: 9 Weeks, 0 Days Container: Tray 0
  • 480 $1.4774
  • 800 $1.4652
  • 1,280 $1.4531
  • 2,400 $1.4410
  • 4,800 $1.4289
$1.4289 / $1.4774 Buy Now
DISTI # 556-AT89LP52-20AU
Mouser Electronics 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU RoHS: Compliant 0
  • 1 $1.7200
  • 25 $1.5600
  • 100 $1.4200
$1.4200 / $1.7200 Order Now
DISTI # VBF:5286_07157090
Arrow Electronics MCU 8-bit 8051 CISC 8KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 9 Weeks Date Code: 2335 Americas - 4290
  • 1 $1.5750
  • 25 $1.5160
$1.5160 / $1.5750 Buy Now
DISTI # V99:2348_07157090
Arrow Electronics MCU 8-bit 8051 CISC 8KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 9 Weeks Date Code: 2333 Americas - 640
  • 1 $1.8911
$1.8911 Buy Now
DISTI # AT89LP52-20AU
Microchip Technology Inc Single-Cycle 8051, 8K ISP Flash, TQFP, Projected EOL: 2039-11-04 COO: Taiwan, Thailand ECCN: EAR99 RoHS: Compliant Lead time: 9 Weeks, 0 Days Container: Tray 10720

Alternates Available
  • 1 $1.7200
  • 25 $1.5600
  • 100 $1.4200
  • 1,000 $1.3300
  • 5,000 $1.2300
$1.2300 / $1.7200 Buy Now
Onlinecomponents.com MCU - 8-bit 8051 CISC - 8KB Flash - 2.5V/3.3V/5V - 44-Pin TQFP - Tray RoHS: Compliant 800 In Stock
  • 10 $2.3000
  • 25 $2.2700
  • 50 $2.2300
  • 120 $2.2000
  • 240 $1.6500
  • 360 $1.5400
  • 480 $1.5100
$1.5100 / $2.3000 Buy Now
DISTI # 69886299
Verical MCU 8-bit 8051 CISC 8KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray RoHS: Compliant Min Qty: 30 Package Multiple: 10 Date Code: 2332 Americas - 800
  • 30 $2.8991
  • 50 $2.8480
  • 120 $2.7127
  • 240 $2.0345
$2.0345 / $2.8991 Buy Now
DISTI # 71237767
Verical MCU 8-bit 8051 CISC 8KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray RoHS: Compliant Min Qty: 4 Package Multiple: 1 Date Code: 2333 Americas - 640
  • 4 $1.4670
$1.4670 Buy Now
DISTI # AT89LP52-20AU
TME IC: microcontroller 8051, Interface: UART, 2.4÷5.5VDC, TQFP44 Min Qty: 1 380
  • 1 $1.7000
  • 5 $1.6000
  • 25 $1.5200
  • 100 $1.4000
$1.4000 / $1.7000 Buy Now
NAC Single-Cycle 8051, 8K ISP Flash - Package: 44 TQFP 10x10x1mm TRAY RoHS: Compliant Min Qty: 320 Package Multiple: 160 Container: Tray 0
  • 1 $1.8600
  • 100 $1.6800
  • 500 $1.5500
  • 1,000 $1.5100
$1.5100 / $1.8600 Buy Now
DISTI # AT89LP52-20AU
Avnet Silica MCU 8bit AT89 80C51 CISC 8KB Flash 25V33V5V 44Pin TQFP (Alt: AT89LP52-20AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 11 Weeks, 0 Days Silica - 0
Buy Now
DISTI # AT89LP52-20AU
EBV Elektronik MCU 8bit AT89 80C51 CISC 8KB Flash 25V33V5V 44Pin TQFP (Alt: AT89LP52-20AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 10 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics MCU - 8-bit 8051 CISC - 8KB Flash - 2.5V/3.3V/5V - 44-Pin TQFP - Tray RoHS: Compliant 800 In Stock
  • 10 $2.3000
  • 25 $2.2700
  • 50 $2.2300
  • 120 $2.2000
  • 240 $1.6500
  • 360 $1.5400
  • 480 $1.5100
$1.5100 / $2.3000 Buy Now
Win Source Electronics IC MCU 8BIT 8KB FLASH 44TQFP / 8-bit Microcontroller with 8K Bytes In-System Programmable Flash 2700
  • 26 $2.2624
  • 63 $1.8563
  • 97 $1.7983
  • 133 $1.7403
  • 172 $1.6823
  • 230 $1.5082
$1.5082 / $2.2624 Buy Now

Part Details for AT89LP52-20AU

AT89LP52-20AU CAD Models

AT89LP52-20AU Part Data Attributes

AT89LP52-20AU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
AT89LP52-20AU Microchip Technology Inc IC MCU 8BIT 8KB FLASH 44TQFP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 9 Weeks
Samacsys Manufacturer Microchip
Has ADC NO
Additional Feature OPERATES AT 2.4 V MINIMUM SUPPLY AT 20 MHZ
Address Bus Width 16
Bit Size 8
Boundary Scan NO
CPU Family 8051
Clock Frequency-Max 25 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width 8
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQFP-G44
JESD-609 Code e3
Length 10 mm
Low Power Mode YES
Moisture Sensitivity Level 3
Number of External Interrupts 2
Number of I/O Lines 36
Number of Serial I/Os 1
Number of Terminals 44
Number of Timers 3
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels NO
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code TQFP44,.39SQ,31
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 256
ROM (words) 8192
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 20 MHz
Supply Current-Max 10 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

AT89LP52-20AU Related Parts

AT89LP52-20AU Frequently Asked Questions (FAQ)

  • The maximum clock frequency that can be used with the internal oscillator is 20 MHz.

  • To configure the UART for 9-bit data transmission, set the SMOD (Special Mode) bit in the SCON (Serial Control) register to 1. This enables the 9-bit data transmission mode.

  • Yes, the AT89LP52-20AU can operate with a 3.3V power supply. However, the maximum clock frequency may be limited to 12 MHz at 3.3V.

  • To enable the watchdog timer, set the WDTE (Watchdog Timer Enable) bit in the WDTCON (Watchdog Timer Control) register to 1.

  • The maximum current that can be sourced or sunk by the I/O pins is 25 mA.

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