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AT89S51-24JU

AT89S51-24JU

AT89S51-24JU

Microchip Technology

4KB 4K x 8 FLASH 8051 8-Bit Microcontroller 89S Series AT89S51 44 Pin 24MHz 5V 44-LCC (J-Lead)

SOT-23

AT89S51-24JU Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 9 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LCC (J-Lead)
Surface Mount YES
Number of Pins 44
Supplier Device Package 44-PLCC (16.59x16.59)
Number of Terminals 44
Mounting Style SMD/SMT
Manufacturer Package Identifier 44J-B
Interfaces ISP/UART
Data Converters --
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 Tube
Base Product Number AT89S51
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 32
Operating Temperature -40°C~85°C TA
Packaging Tube
Series 89S
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Terminal Finish Matte Tin (Sn) - annealed
Terminal Position QUAD
Terminal Form J BEND
Peak Reflow Temperature (Cel) 245
Supply Voltage 5V
Terminal Pitch 1.27 mm
Reach Compliance Code compliant
Frequency 24MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT89S51
JESD-30 Code S-PQCC-J44
Qualification Status Not Qualified
Operating Supply Voltage 5V
Power Supplies 5V
Temperature Grade INDUSTRIAL
Interface UART, USART
Memory Size 4kB
Oscillator Type Internal
Number of I/O 32
Speed 24MHz
RAM Size 128 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 4KB 4K x 8
Connectivity UART/USART
Supply Current-Max 25 mA
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
Seated Height-Max 4.572 mm
Number of Timers/Counters 2
Address Bus Width 8b
Product Type 8-bit Microcontrollers - MCU
ROM (words) 4096
EEPROM Size --
CPU Family 8051
External Data Bus Width 8
Number of UART Channels 1
RAM (bytes) 128
ROM Programmability FLASH
Product MCU
Product Category 8-bit Microcontrollers - MCU
Device Core 8051
Height 4.064mm
Length 16.66mm
Width 16.662mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $1.97000 $1.97
25 $1.80240 $45.06
100 $1.63770 $163.77
AT89S51-24JU Product Details

AT89S51-24JU Overview


A 44-LCC (J-Lead) package is included. In total, it has 32 inputs and outputs. This Microcontroller is mounted using the Surface Mount mounting type. Powered by the 8-Bit core, it offers a wide range of capabilities. The type of memory that the program uses is FLASH. The temperature range of this Microcontroller is within the range of -40°C~85°C TA. 89S series components belong to this electrical component. Its program memory size is 4KB 4K x 8. There is a 8051 Core Processor inside MCU that provides this device with its power. MICROCONTROLLER uPs, uCs, and peripheral ICs make up the Microcontroller. Microcontroller is known that the chip has 44 terminations in total. The part works on a 8-bit basis. An output voltage of 5V volts is available for this Microcontroller chip. The Microcontroller chip has NO DMA channels. 4kB memory size belongs to the part. AT89S51 is the base part number that you can use to find alternatives. A good performance can be achieved at a frequency of 24MHz, as long as it is operated at a low power consumption. In order for the device to work with the motor, it utilizes the PWM channel NO. On the chip, there are 44 pins that are accessible. A total of 2 timers/counters are included in the package. Devices based on the 8051 series of CPUs are embedded in the device. The device has 1 UART channels. 8 bits are found on a chip.

AT89S51-24JU Features


44-LCC (J-Lead) package
Mounting type of Surface Mount


AT89S51-24JU Applications


There are a lot of Microchip Technology
AT89S51-24JU Microcontroller applications.


  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras

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