Winbond W78C438CF-40
Obsolete
Supply Chain
Export Control Classification Number (ECCN) Code3A991.a.2
Harmonized Tariff Schedule (HTS) Code8542.31.00.15
Introduction Date2004-06-14
Lifecycle StatusObsolete (Last Updated: 4 months ago)
Descriptions
Descriptions of Winbond W78C438CF-40 provided by its distributors.
Microcontroller, 8-Bit, 8051 CPU, 40MHz, CMOS, PQFP100
8-BIT MICROCONTROLLER
W78C438CF-40 WINBOND QFP
Manufacturer Aliases
Winbond has several brands around the world that distributors may use as alternate names. Winbond may also be known as the following names:
- Winbond Electronics
- ISD
- WIN
- WINBON
- WINBOND ELECTRONICS CORP
- Winbond Electronics Corporation
- WINB
- WINDBOND
- WINDOND
- INFORMATION STORAGE DEVICES
- Winbond Elec
- WINBND
- WINBOD
- WinbondPb
- WINBOND/PBF
- WINBOND ELECTRO
- WINBOUND
- Winbond Electronics Corporation America
- WINBOND Semiconductor
- WINBONDELE
- WINBNDELEC
- WINBOND ELECT CORP
- WINBOn semiD
- WINBONB
- Winbond Corp
Technical Specifications
Physical
Case/PackageQFP
Number of Terminals100
Technical
Core Architecture8051
Max Frequency40 MHz
Max Operating Temperature70 °C
Max Supply Current20 mA
Max Supply Voltage5.5 V
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Number of I/Os40
Operating Supply Voltage5 V
RAM Size256 B
Temperature GradeCommercial
Dimensions
Height - Seated (Max)3.3 mm
Length20 mm
Terminal Pitch650 µm
Width14 mm