Nuvoton · Microcontrollers (MCU/MPU/SOC)

W78C438C40FL

Nuvoton Microcontrollers (MCU/MPU/SOC)

Request a quote for W78C438C40FL

The W78C438C40FL is a Microcontrollers (MCU/MPU/SOC) from Nuvoton. It is listed in our Microcontrollers (MCU) catalog (Processors & Logic).

Key specifications of the W78C438C40FL: CPU Maximum Speed 40MHz, CPU Core 51 Series, program memory type ROMless, RAM Size 256Byte, voltage - supply 4.5V~5.5V and operating temperature 0°C~+70°C.

PartnerSemi sources the W78C438C40FL for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberW78C438C40FL
ManufacturerNuvoton
Product typeMicrocontrollers (MCU/MPU/SOC)
CategoryMicrocontrollers (MCU)
CPU Core51 Series
CPU Maximum Speed40MHz
Core Size8 Bit
Number of I/O40
Operating Temperature0°C~+70°C
Oscillator TypeExternal
Program Memory TypeROMless
RAM Size256Byte
Voltage - Supply4.5V~5.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

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Part numberTypePackageKey specs
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NUC980DK41YC Microcontrollers (MCU/MPU/SOC) LQFP-128(14x14) ARM926EJ-S
W77L032A25PL Microcontrollers (MCU/MPU/SOC) LCC(J-44-LEAD) 25MHz51 Series
W78E051DPG Microcontrollers (MCU/MPU/SOC) LCC(J-44-LEAD) 40MHz51 Series
W78E052DDG Microcontrollers (MCU/MPU/SOC) DIP-40 40MHz51 Series
W78E052DFG Microcontrollers (MCU/MPU/SOC) PQFP-44(10x10) 40MHz51 Series
W78E054DDG Microcontrollers (MCU/MPU/SOC) DIP-40 40MHz51 Series

Frequently asked questions

What is the W78C438C40FL?

The W78C438C40FL is a Microcontrollers (MCU/MPU/SOC) from Nuvoton. It is listed in our Microcontrollers (MCU) catalog (Processors & Logic).

What are the specifications of the W78C438C40FL?

CPU Core: 51 Series; CPU Maximum Speed: 40MHz; Core Size: 8 Bit; Number of I/O: 40; Operating Temperature: 0°C~+70°C; Oscillator Type: External; Program Memory Type: ROMless; RAM Size: 256Byte; Voltage - Supply: 4.5V~5.5V.

Which part numbers are similar to the W78C438C40FL?

Similar part numbers in our catalog include NUC977DK63YC (Nuvoton), NUC980DF61Y (Nuvoton), NUC980DK41YC (Nuvoton), W77L032A25PL (Nuvoton), W78E051DPG (Nuvoton) and W78E052DDG (Nuvoton). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the W78C438C40FL?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=W78C438C40FL&brand=Nuvoton or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.