Welcome to Hotenda.com Online Store!

logo
userjoin
Home

AT89C55WD-24PU

AT89C55WD-24PU

AT89C55WD-24PU

Microchip Technology

20KB 20K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C55 40 Pin 33MHz 40-DIP (0.600, 15.24mm)

SOT-23

AT89C55WD-24PU Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 12 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Mount Through Hole
Mounting Type Through Hole
Package / Case 40-DIP (0.600, 15.24mm)
Surface Mount NO
Number of Pins 40
Supplier Device Package 40-PDIP
Number of Terminals 40
Mounting Style Through Hole
Data Converters --
Family Name AT89
Instruction Set Architecture CISC
Dimensions 52.57 x 13.97 x 4.44mm
Typical Operating Supply Voltage 4 → 5.5 V
Package Type PDIP
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
MSL -
Qualification -
Interfaces UART
Number of I/Os 32 I/O
Interface Type UART
Manufacturer Microchip
Brand Microchip Technology / Atmel
RoHS Details
Schedule B 8542310000
Package Tube
Base Product Number AT89C55
Mfr Microchip Technology
Product Status Active
Package Shape RECTANGULAR
Number of I/O Lines 32
Operating Temperature -40°C~85°C TA
Packaging Tube
Series 89C
Published 1996
JESD-609 Code e3
Pbfree Code Yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Termination Through Hole
Terminal Finish Matte Tin (Sn) - annealed
Max Operating Temperature 85°C
Min Operating Temperature -40°C
Subcategory Microcontrollers - MCU
Technology CMOS
Terminal Position DUAL
Terminal Form THROUGH-HOLE
Peak Reflow Temperature (Cel) NOT APPLICABLE
Terminal Pitch 2.54 mm
Reach Compliance Code compliant
Frequency 33MHz
Base Part Number AT89C55
Pin Count 40
JESD-30 Code R-PDIP-T40
Qualification Status Not Qualified
Operating Supply Voltage 5V
Power Supplies 5 V
Temperature Grade INDUSTRIAL
Interface UART, USART
Max Supply Voltage 5.5V
Min Supply Voltage 4V
Memory Size 20kB
Oscillator Type Internal
Number of I/O 32
Nominal Supply Current 25mA
Speed 24MHz
RAM Size 256 x 8
Memory Type FLASH
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 20KB 20K 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 4.826 mm
Number of Timers/Counters 3
Address Bus Width 8b
Product Type 8-bit Microcontrollers - MCU
ROM (words) 20480
Core Architecture 8051
EEPROM Size --
CPU Family 8051
Max Frequency 24MHz
External Data Bus Width 8
Number of Programmable I/O 32
Number of UART Channels 1
RAM (bytes) 256
ROM Programmability FLASH
Product MCU
Product Category 8-bit Microcontrollers - MCU
Device Core 80C51
Height 4.826mm
Length 52.58mm
Width 13.97mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $2.87000 $2.87
25 $2.63680 $65.92
100 $2.38960 $238.96
AT89C55WD-24PU Product Details

AT89C55WD-24PU Overview


In a 40-DIP (0.600, 15.24mm) package, the MCU is available. 32 I/Os are available. The Microcontroller has a mounting type of Through Hole, 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. 89C series components make up this electrical component. 20KB 20K 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. This part works in a 8-bit manner. DMA channels number NO. 20kB is the memory size of the part. The base part number AT89C55 can be used to find alternatives. The efficiency of this device can be improved when operating at a frequency of 33MHz. The device works in NO PWM channels. Located on the chip are 40 pins. The clock has 3 timers or counters on it. There are 40 pins on it. In this device, there is a 8051 CPU embedded within it. It has built-in FLASH memory. There is an integrated 8051 core architecture in it. It programs in 32 Programmable I/O. 1 UART channels are available on it.

AT89C55WD-24PU Features


40-DIP (0.600, 15.24mm) package
Mounting type of Through Hole
Microcontrollers - MCU subcategory
Minimum temperature of -40°C


AT89C55WD-24PU Applications


There are a lot of Microchip Technology
AT89C55WD-24PU Microcontroller applications.


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

Related Part Number

Get Subscriber

Enter Your Email Address, Get the Latest News