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W77E058A40PL

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W77E058A40PL

IC MCU 8BIT 32KB FLASH 44PLCC

Manufacturer: Nuvoton Technology Corporation

Categories: Microcontrollers

Quality Control: Learn More

Nuvoton Technology Corporation's W77 Series W77E058A40PL is an 8-bit microcontroller featuring an 8051 core. This device operates at a maximum frequency of 40MHz and offers 32KB of FLASH program memory and 1KB of RAM. Connectivity options include EBI/EMI and serial ports. The W77E058A40PL is housed in a 44-PLCC (J-Lead) package suitable for surface mount applications. Integrated peripherals include Power-On Reset (POR) and Watchdog Timer (WDT). This component finds utility in industrial automation, consumer electronics, and automotive applications. It operates within a temperature range of 0°C to 70°C and requires a supply voltage of 4.5V to 5.5V.

Additional Information

Series: W77RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: Not For New DesignsPackaging: TubeDatasheet:
Technical Details:
PackagingTube
Package / Case44-LCC (J-Lead)
Mounting TypeSurface Mount
Speed40MHz
Program Memory Size32KB (32K x 8)
RAM Size1K x 8
Operating Temperature0°C ~ 70°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size-
Core Processor8051
Data Converters-
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)4.5V ~ 5.5V
ConnectivityEBI/EMI, Serial Port
PeripheralsPOR, WDT
Number of I/O36
ProgrammableNot Verified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

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