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W78C438C40FL

W78C438C40FL

W78C438C40FL

Nuvoton Technology Corporation of America

ROMless 8051 8-Bit Microcontroller W78 Series 40MHz 5V 100-QFP

SOT-23

W78C438C40FL Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mounting Type Surface Mount
Package / Case 100-QFP
Surface Mount YES
Operating Temperature 0°C~70°C TA
Packaging Tray
Series W78
Published 2010
JESD-609 Code e3
Pbfree Code yes
Part Status Not For New Designs
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 100
ECCN Code 3A991.A.2
Terminal Finish Matte Tin (Sn)
HTS Code 8542.31.00.01
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch 0.65mm
Frequency 40MHz
Time@Peak Reflow Temperature-Max (s) 40
Pin Count 100
JESD-30 Code R-PQFP-G100
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 5V
Supply Voltage-Min (Vsup) 4.5V
Interface EBI/EMI, Serial
Oscillator Type External
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 Type ROMless
Core Size 8-Bit
Connectivity EBI/EMI, Serial Port
Supply Current-Max 20mA
Bit Size 8
Has ADC NO
DMA Channels NO
PWM Channels NO
DAC Channels NO
Address Bus Width 20
ROM (words) 0
External Data Bus Width 8
RAM (bytes) 256
Length 20mm
Height Seated (Max) 3.3mm
Width 14mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
132 $4.20288 $554.78016
W78C438C40FL Product Details

W78C438C40FL Overview


In a 100-QFP package, the MCU is available. 40 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 8-Bit core is the core of the MCU. There is a ROMless type of memory for its program. There is a temperature range of 0°C~70°C TA that is operated by this Microcontroller. W78 series components make up this electrical component. A 8051 Core processor is used to power the device. This device falls under the MICROCONTROLLER uPs/uCs/Peripheral ICs category. 100 is the number of terminations on the IC chip that are present. This part works in a 8-bit manner. There is a 5V volt supply output on the chip. DMA channels number NO. The efficiency of this device can be improved when operating at a frequency of 40MHz. The device works in NO PWM channels. There are 100 pins on it.

W78C438C40FL Features


100-QFP package
Mounting type of Surface Mount


W78C438C40FL Applications


There are a lot of Nuvoton Technology Corporation of America
W78C438C40FL Microcontroller applications.


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

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