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W78E058B40PL

W78E058B40PL

W78E058B40PL

Nuvoton Technology Corporation of America

32KB 32K x 8 FLASH 8052 8-Bit Microcontroller W78 Series 44 Pin 40MHz 5V 44-LCC (J-Lead)

SOT-23

W78E058B40PL Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LCC (J-Lead)
Number of Pins 44
Operating Temperature0°C~70°C TA
PackagingTube
Series W78
Published 1999
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
Qualification StatusNot Qualified
Operating Supply Voltage5V
Power Supplies5V
Interface EBI/EMI, UART, USART
Memory Size32kB
Oscillator TypeInternal
Number of I/O 36
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Core Processor 8052
Peripherals POR, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 32KB 32K x 8
Connectivity EBI/EMI, UART/USART
Supply Current-Max 20mA
Bit Size 8
Access Time 40 μs
Number of Timers/Counters 3
CPU Family 8051
RAM (bytes) 512
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:1359 items

W78E058B40PL Product Details

W78E058B40PL 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 32KB 32K x 8. There is a 8052 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. 32kB 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. On the chip, there are 44 pins that are accessible. A total of 3 timers/counters are included in the package. A total of 44 pins are present. Devices based on the 8051 series of CPUs are embedded in the device.

W78E058B40PL Features


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


W78E058B40PL Applications


There are a lot of Nuvoton Technology Corporation of America
W78E058B40PL 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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