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W78E858A40PL

W78E858A40PL

W78E858A40PL

Nuvoton Technology Corporation of America

32KB 32K x 8 FLASH 8052 8-Bit Microcontroller W78 Series 40MHz 44-LCC (J-Lead)

SOT-23

W78E858A40PL Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 12 Weeks
Mounting Type Surface Mount
Package / Case 44-LCC (J-Lead)
Operating Temperature0°C~70°C TA
PackagingTube
Series W78
Published 2008
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Max Operating Temperature70°C
Min Operating Temperature 0°C
Frequency 40MHz
Interface EBI/EMI, Serial
Memory Size32kB
Oscillator TypeInternal
Number of I/O 36
Speed 40MHz
RAM Size 768 x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Core Processor 8052
Peripherals POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 32KB 32K x 8
Connectivity EBI/EMI, Serial Port
Core Architecture 8052
RoHS StatusROHS3 Compliant
In-Stock:1745 items

Pricing & Ordering

QuantityUnit PriceExt. Price
120$4.88733$586.4796

W78E858A40PL Product Details

W78E858A40PL Overview


The package is 44-LCC (J-Lead)-shaped. There are 36 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 8-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of 0°C~70°C TA are operated by this Microcontroller. It is part of the W78 series of electrical components. Having a size of 32KB 32K x 8, Microcontroller has a program memory of X bytes. A 8052 Core Processor is at the core of this Microcontroller. 32kB is the size of the memory in the IC part. Using a 40MHz frequency, this electronic part can perform efficiently. There is FLASH memory on this piece of equipment. In addition, it comes with a 8052 core architecture.

W78E858A40PL Features


44-LCC (J-Lead) package
Mounting type of Surface Mount
Minimum temperature of 0°C


W78E858A40PL Applications


There are a lot of Nuvoton Technology Corporation of America
W78E858A40PL Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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