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AT89S52-24AU

AT89S52-24AU

AT89S52-24AU

Microchip Technology

8KB 8K x 8 FLASH 8051 8-Bit Microcontroller 89S Series AT89S52 44 Pin 24MHz 5V 44-TQFP

SOT-23

AT89S52-24AU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 7 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-TQFP
Surface MountYES
Number of Pins 44
Supplier Device Package 44-TQFP (10x10)
Number of Terminals 44
Mounting Style SMD/SMT
Interfaces UART
Data Converters --
MSL MSL 3 - 168 hours
Qualification -
Number of I/Os 32 I/O
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature - 40 C
Interface Type UART
Manufacturer Microchip
Brand Microchip Technology / Atmel
RoHS Details
Package Tray
Base Product Number AT89S52
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 32
Operating Temperature-40°C~85°C TA
PackagingTray
Series 89S
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Termination SMD/SMT
Terminal Finish Matte Tin (Sn) - annealed
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch0.8 mm
Reach Compliance Code compliant
Frequency 24MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT89S52
JESD-30 Code S-PQFP-G44
Qualification StatusNot Qualified
Operating Supply Voltage5V
Power Supplies5V
Temperature GradeINDUSTRIAL
Interface UART
Memory Size8kB
Oscillator TypeInternal
Number of I/O 32
Nominal Supply Current25mA
Speed 24MHz
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 TypeFLASH
Core Size 8-Bit
Program Memory Size 8KB 8K x 8
Connectivity UART/USART
Supply Current-Max 25 mA
Bit Size 8
Watchdog TimerYes
Access Time 24 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
DAC Channels NO
Seated Height-Max 1.2 mm
Number of Timers/Counters 3
Address Bus Width8b
Product Type8-bit Microcontrollers - MCU
Density 64 kb
ROM (words) 81920
EEPROM Size --
CPU Family 8051
External Data Bus Width 8
Number of UART Channels 1
RAM (bytes) 256
ROM Programmability FLASH
Product MCU
Product Category8-bit Microcontrollers - MCU
Device Core80C51
Height 1.2mm
Length 10.1mm
Width 10.1mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:2856 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.65000$1.65
25$1.51400$37.85
100$1.36990$136.99

AT89S52-24AU Product Details

AT89S52-24AU Overview


In a 44-TQFP package, the MCU is available. 32 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 8-Bit core is the core of the MCU. There is a FLASH type of memory for its program. There is a temperature range of -40°C~85°C TA that is operated by this Microcontroller. 89S series components make up this electrical component. 8KB 8K x 8 is the size of its program memory. A 8051 Core processor is used to power the device. This device falls under the MICROCONTROLLER uPs/uCs/Peripheral ICs category. 44 is the number of terminations on the IC chip that are present. This part works in a 8-bit manner. There is a 5V volt supply output on the chip. DMA channels number NO. 8kB is the memory size of the part. The base part number AT89S52 can be used to find alternatives. The efficiency of this device can be improved when operating at a frequency of 24MHz. The device works in NO PWM channels. Located on the chip are 44 pins. The clock has 3 timers or counters on it. In this device, there is a 8051 CPU embedded within it. 1 UART channels are available on it. This Microcontroller is possible to have 8 bits in a chip.

AT89S52-24AU Features


44-TQFP package
Mounting type of Surface Mount


AT89S52-24AU Applications


There are a lot of Microchip Technology
AT89S52-24AU Microcontroller applications.


  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products

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