W78E052DDG vs W78E054B40DL

This in-depth comparison of the W78E052DDG and W78E054B40DL provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
Part A

W78E052DDG

Nuvoton Technology Corporation

Lifecycle
Active
Stock
5670 PCS
Series
Embedded - Microcontrollers
+BOM RFQ
Part B

W78E054B40DL

Nuvoton Technology Corporation

Lifecycle
Active
Stock
2165 PCS
Package
DIP-40
Series
Embedded - Microcontrollers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification W78E052DDG W78E054B40DL
Series W78 W78
Part Status Obsolete Obsolete
Core Processor 8052 8051
Core Size 8-Bit 8-Bit
Speed 40MHz 40MHz
Connectivity EBI/EMI, UART/USART EBI/EMI, UART/USART
Peripherals POR, WDT POR, WDT
Number of I/O 32 32
Program Memory Size 8KB (8K x 8) 16KB (16K x 8)
Program Memory Type FLASH FLASH
RAM Size 256 x 8 256 x 8
Voltage - Supply (Vcc/Vdd) 2.4V ~ 5.5V 4.5V ~ 5.5V
Oscillator Type External Internal
Operating Temperature -40°C ~ 85°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Base Product Number W78E052 -
Digi Key Programmable Not Verified -
Packaging Tube -
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