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W77L532A25FL

W77L532A25FL

W77L532A25FL

Nuvoton Technology Corporation of America

128KB 128K x 8 FLASH 8051 8-Bit Microcontroller W77 Series 44 Pin 25MHz 4.5V 44-BQFP

SOT-23

W77L532A25FL Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 12 Weeks
Mounting Type Surface Mount
Package / Case 44-BQFP
Surface MountYES
Number of Pins 44
Operating Temperature0°C~70°C TA
PackagingTray
Series W77
Published 2008
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Terminal Finish Matte Tin (Sn)
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 4.5V
Terminal Pitch0.8mm
Frequency 25MHz
Time@Peak Reflow Temperature-Max (s) 40
Pin Count44
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies3/5V
Supply Voltage-Min (Vsup) 2.7V
Interface EBI/EMI, Serial
Memory Size128kB
Oscillator TypeInternal
Number of I/O 36
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals POR, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 128KB 128K x 8
Connectivity EBI/EMI, Serial Port
Supply Current-Max 30mA
Bit Size 8
Has ADC NO
DMA Channels NO
PWM Channels NO
DAC Channels NO
Address Bus Width16
ROM (words) 131072
On Chip Program ROM Width 8
External Data Bus Width 8
RAM (bytes) 256
Length 10mm
Height Seated (Max) 2.7mm
Width 10mm
RoHS StatusROHS3 Compliant
In-Stock:766 items

Pricing & Ordering

QuantityUnit PriceExt. Price
96$13.56750$1302.48

W77L532A25FL Product Details

W77L532A25FL Overview


Packaged in a 44-BQFP format. A total of 36 I/Os are on the Microcontroller. Surface Mount is the mounting type of the Microcontroller that is attached to the panel. This Microcontroller is based on a core called 8-Bit. The type of its program memory is FLASH. In this Microcontroller, temperature is controlled within the range 0°C~70°C TA. A W77 series electrical component is used in this application. This program has a program memory of 128KB 128K x 8 bytes, which is the size of the program. With a 8051 Core Processor, Microcontroller is fast and efficient. ICs for MICROCONTROLLER uPs/uCs/peripheral parts. There are 44 terminations on the IC chip, which means there are 44 terminations on the integrated circuit chip. In addition, MCU chip comes with a 8-bit size. Microcontroller chip has outputs of 4.5V volts. The system has NO channels for DMA communication. There is 128kB memory size assigned to the part. At a frequency of 25MHz, Microcontroller can operate efficiently. This MCU Chip uses NO PWM channels to operate. Chips have 44 pins. In total, it has 44 pins.

W77L532A25FL Features


44-BQFP package
Mounting type of Surface Mount


W77L532A25FL Applications


There are a lot of Nuvoton Technology Corporation of America
W77L532A25FL Microcontroller applications.


  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
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  • Home appliances

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