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W78ERD2A40FL

W78ERD2A40FL

W78ERD2A40FL

Nuvoton Technology Corporation of America

64KB 64K x 8 FLASH 8052 8-Bit Microcontroller W78 Series 44 Pin 40MHz 5V 44-BQFP

SOT-23

W78ERD2A40FL Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 12 Weeks
Mounting Type Surface Mount
Package / Case 44-BQFP
Surface Mount YES
Number of Pins 44
Operating Temperature 0°C~70°C TA
Packaging Tray
Series W78
Published 2009
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)
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch 0.8mm
Frequency 40MHz
Time@Peak Reflow Temperature-Max (s) 40
Pin Count 44
Qualification Status Not Qualified
Power Supplies 5V
Interface EBI/EMI, Serial
Memory Size 64kB
Oscillator Type Internal
Number of I/O 36
RAM Size 1.25K x 8
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Core Processor 8052
Peripherals POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 64KB 64K x 8
Connectivity EBI/EMI, Serial Port
Supply Current-Max 20mA
Bit Size 8
ROM (words) 4096
RAM (bytes) 256
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
192 $3.86833 $742.71936
W78ERD2A40FL Product Details

W78ERD2A40FL Overview


The package has a 44-BQFP shape. With 36 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 W78 series is comprised of this electrical component. The electronic part has a program memory size of 64KB 64K x 8. There's a 8052 Core Processor inside. There are 44 terminations on the IC chip. 8-bits are the size of the data that comes with MCU. A 5V volt supply is provided by the Microcontroller chip. Its memory size is 64kB. An effective performance can be achieved at a frequency of 40MHz. It is possible to access the 44 pins on the chip. A total of 44 pins are included in the package.

W78ERD2A40FL Features


44-BQFP package
Mounting type of Surface Mount


W78ERD2A40FL Applications


There are a lot of Nuvoton Technology Corporation of America
W78ERD2A40FL Microcontroller applications.


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

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