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W77E532A40FL

W77E532A40FL

W77E532A40FL

Nuvoton Technology Corporation of America

128KB 128K x 8 FLASH 8051 8-Bit Microcontroller W77 Series 44 Pin 40MHz 5V 44-BQFP

SOT-23

W77E532A40FL 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 2009
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 5V
Terminal Pitch0.8mm
Frequency 40MHz
Time@Peak Reflow Temperature-Max (s) 40
Pin Count44
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies5V
Supply Voltage-Min (Vsup) 4.5V
Interface EBI/EMI, Serial
Memory Size128kB
Oscillator TypeInternal
Number of I/O 36
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 4.5V~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:765 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$14.50000$14.5
10$13.17800$131.78
96$12.19000$1170.24
192$11.20161$2150.70912
288$10.21326$2941.41888
576$9.55434$5503.29984

W77E532A40FL Product Details

W77E532A40FL Overview


In a 44-BQFP package, the MCU is available. 36 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 FLASH type of memory for its program. There is a temperature range of 0°C~70°C TA that is operated by this Microcontroller. W77 series components make up this electrical component. 128KB 128K x 8 is the size of its program memory. A 8051 Core processor is used to power the device. This device falls under the MICROCONTROLLER uPs/uCs/Peripheral ICs category. 44 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. 128kB is the memory size of the part. The efficiency of this device can be improved when operating at a frequency of 40MHz. The device works in NO PWM channels. Located on the chip are 44 pins. There are 44 pins on it.

W77E532A40FL Features


44-BQFP package
Mounting type of Surface Mount


W77E532A40FL Applications


There are a lot of Nuvoton Technology Corporation of America
W77E532A40FL 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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