
For Reference Only
Part Number | W78E052B40DL |
OEMstron Part # | W78E052B40DL |
Manufacturer | Nuvoton Technology |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 8BIT 8KB FLASH 40DIP |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | W78E052B40DL PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
W78E052B40DL Specifications
Part Number | W78E052B40DL | |
Brand | Nuvoton Technology | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Nuvoton Technology Corporation of America | |
Series | W78 | |
Core Processor | 8051 | |
Core Size | 8-Bit | |
Speed | 40MHz | |
Connectivity | - | |
Peripherals | - | |
Number of I/O | 32 | |
Program Memory Size | 8KB (8K x 8) | |
Program Memory Type | FLASH | |
EEPROM Size | - | |
RAM Size | 256 x 8 | |
Voltage - Supply (Vcc/Vdd) | - | |
Data Converters | - | |
Oscillator Type | Internal | |
Operating Temperature | 0°C ~ 70°C (TA) | |
Mounting Type | Through Hole | |
Package / Case | 40-DIP | |
Supplier Device Package | - |
W78E052B40DL Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
W78E052B40DL Nuvoton Technology Corp |
IC MCU 8-BIT 8K FLASH 40-DIP |
Contact Us |
Part Number | Description | Stock |
W78E052B40DL D# W78E052B40DL-ND Nuvoton Technology Corp |
IC MCU 8BIT 8KB FLASH 40DIP |
Limited Supply - Call |
Part Number | Description | Stock |
W78E052B40DL Winbond Electronics Corp |
In stock shipping within 2days |
250 |
Part Number | Description | Stock |
W78E052B40DL Winbond Electronics Corp |
OEM/CM QUOTES ONLY | NO BROKERS |
506 |
Part Number | Description | Stock |
W78E052B40DL Winbond Electronics Corp |
OEM/CM Immediate delivery |
8000 |
Part Number | Description | Stock |
W78E052B40DL D# NS-W78E052B40DL Nuvoton Technology Corp |
OEM/CM ONLY |
9128 |
Part Number | Description | Stock |
W78E052B40DL Winbond Electronics Corp |
OEM/CM ONLY |
291 |
Part Number | Description | Stock |
W78E052B40DL Winbond Electronics Corp |
IN stock Immediate delivery |
8015 |
Part Number | Description | Stock |
W78E052B40DL Synergy Semiconductor Corp |
shipping today |
197 |
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