Welcome to Hotenda.com Online Store!

logo
userjoin
Home

W78C438C40PL

W78C438C40PL

W78C438C40PL

Nuvoton Technology Corporation of America

ROMless 8051 8-Bit Microcontroller W78 Series 40MHz 5V 84-LCC

SOT-23

W78C438C40PL Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 84-LCC
Surface MountYES
Operating Temperature0°C~70°C TA
PackagingTube
Series W78
Published 2010
JESD-609 Code e3
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 84
ECCN Code 3A991.A.2
Terminal Finish MATTE TIN
HTS Code8542.31.00.01
Terminal Position QUAD
Terminal FormJ BEND
Peak Reflow Temperature (Cel) 245
Supply Voltage 5V
Terminal Pitch1.27mm
Frequency 40MHz
Time@Peak Reflow Temperature-Max (s) 40
Pin Count84
JESD-30 Code S-PQCC-J84
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies5V
Supply Voltage-Min (Vsup) 4.5V
Interface EBI/EMI, Serial
Oscillator TypeExternal
Number of I/O 40
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Program Memory TypeROMless
Core Size 8-Bit
Connectivity EBI/EMI, Serial Port
Supply Current-Max 20mA
Bit Size 8
Access Time 40 μs
Has ADC NO
DMA Channels NO
PWM Channels NO
DAC Channels NO
Address Bus Width20
ROM (words) 0
External Data Bus Width 8
RAM (bytes) 256
Length 29.29mm
Height Seated (Max) 4.7mm
Width 29.29mm
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:1281 items

W78C438C40PL Product Details

W78C438C40PL Overview


84-LCC-packages are available. There are 40 I/O ports on this device. Device mounting type Surface Mount is the type of mounting that the Microcontroller uses. There is a 8-Bit core at the core of this MCU. There is a type of program memory called ROMless in the Microcontroller. There is a temperature range of 0°C~70°C TA for this Microcontroller. An electrical component of this type belongs to the W78 series. 8051 Core processors are used in MCU. Devices of this type belong to the MICROCONTROLLER power supply/socket/peripheral ICs category. This chip has a total of 84 terminations on MCU chip. You get a 8-bit size. This Microcontroller chip is powered by 5V volts. There are NO DMA channels on this Microcontroller chip. This device is extremely efficient when operated at a frequency of 40MHz. Using the PWM channel NO, the device works with the motor. It has 84 pins in total.

W78C438C40PL Features


84-LCC package
Mounting type of Surface Mount


W78C438C40PL Applications


There are a lot of Nuvoton Technology Corporation of America
W78C438C40PL Microcontroller applications.


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

Get Subscriber

Enter Your Email Address, Get the Latest News