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W78E051B40PL

W78E051B40PL

W78E051B40PL

Nuvoton Technology Corporation of America

4KB 4K x 8 FLASH 8051 8-Bit Microcontroller W78 Series 40MHz 5V 44-LCC (J-Lead)

SOT-23

W78E051B40PL Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 44-LCC (J-Lead)
Surface MountYES
Operating Temperature0°C~70°C TA
PackagingTube
Series W78
Published 2005
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Terminal Position QUAD
Terminal FormJ BEND
Supply Voltage 5V
Terminal Pitch1.27mm
Frequency 40MHz
Pin Count44
JESD-30 Code S-PQCC-J44
Qualification StatusNot Qualified
Power Supplies5V
Interface EBI/EMI, UART, USART
Memory Size4kB
Oscillator TypeExternal
Number of I/O 36
RAM Size 128 x 8
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Core Processor 8051
Peripherals POR, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 4KB 4K x 8
Connectivity EBI/EMI, UART/USART
Supply Current-Max 20mA
Bit Size 8
Access Time 40 μs
ROM (words) 4096
RAM (bytes) 128
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:3107 items

W78E051B40PL Product Details

W78E051B40PL Overview


A 44-LCC (J-Lead) package is included. In total, it has 36 inputs and outputs. This Microcontroller is mounted using the Surface Mount mounting type. Powered by the 8-Bit core, it offers a wide range of capabilities. The type of memory that the program uses is FLASH. The temperature range of this Microcontroller is within the range of 0°C~70°C TA. W78 series components belong to this electrical component. Its program memory size is 4KB 4K x 8. There is a 8051 Core Processor inside MCU that provides this device with its power. Microcontroller is known that the chip has 44 terminations in total. The part works on a 8-bit basis. An output voltage of 5V volts is available for this Microcontroller chip. 4kB memory size belongs to the part. A good performance can be achieved at a frequency of 40MHz, as long as it is operated at a low power consumption. A total of 44 pins are present.

W78E051B40PL Features


44-LCC (J-Lead) package
Mounting type of Surface Mount


W78E051B40PL Applications


There are a lot of Nuvoton Technology Corporation of America
W78E051B40PL Microcontroller applications.


  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras

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