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AT89S53-24AC

AT89S53-24AC

AT89S53-24AC

Microchip Technology

12KB 12K x 8 FLASH 8051 8-Bit Microcontroller 89S Series AT89S53 44-TQFP

SOT-23

AT89S53-24AC Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 44-TQFP
Surface MountYES
Supplier Device Package 44-TQFP (10x10)
Number of Terminals 44
Data Converters --
Package Tray
Base Product Number AT89S53
Mfr Microchip Technology
Product Status Obsolete
Package Shape SQUARE
Manufacturer Atmel Corporation
Number of I/O Lines 32
Operating Temperature0°C~70°C TA
PackagingTray
Series 89S
Published 1996
JESD-609 Code e0
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Terminal Finish Tin/Lead (Sn/Pb)
HTS Code8542.31.00.01
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 240
Terminal Pitch0.8 mm
Reach Compliance Code unknown
Base Part Number AT89S53
Pin Count44
JESD-30 Code S-PQFP-G44
Qualification StatusNot Qualified
Power Supplies5 V
Temperature GradeCOMMERCIAL
Oscillator TypeInternal
Number of I/O 32
Speed 24MHz
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 4V~6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 12KB 12K x 8
Connectivity SPI, UART/USART
Supply Current-Max 25 mA
Bit Size 8
Has ADC NO
DMA Channels NO
PWM Channels NO
DAC Channels NO
Seated Height-Max 1.2 mm
Address Bus Width16
ROM (words) 12288
EEPROM Size --
CPU Family 8051
External Data Bus Width 8
RAM (bytes) 256
ROM Programmability FLASH
Width 10 mm
Length 10 mm
RoHS StatusNon-RoHS Compliant
In-Stock:1843 items

AT89S53-24AC Product Details

AT89S53-24AC Overview


The package has a 44-TQFP shape. With 32 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 8-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within 0°C~70°C TA range are measured by this Microcontroller. The 89S series is comprised of this electrical component. The electronic part has a program memory size of 12KB 12K x 8. There's a 8051 Core Processor inside. The IC chip fits into the MICROCONTROLLER uPs/uCs/Peripheral ICs category. 8-bits are the size of the data that comes with MCU. In addition to that, MCU chip has NO DMA channels. It is possible to find alternatives to the base part number AT89S53 by using the part number search tool. There are a total of NO channels in the device. A total of 44 pins are included in the package. There are several CPUs that are embedded in the device, including the the 8051 CPU.

AT89S53-24AC Features


44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory


AT89S53-24AC Applications


There are a lot of Microchip Technology
AT89S53-24AC Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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