Datasheets
W78E858F by:

Microcontroller, 8-Bit, FLASH, 8051 CPU, 40MHz, CMOS, PQFP44, PLASTIC, QFP-44

Part Details for W78E858F by Winbond Electronics Corp

Overview of W78E858F by Winbond Electronics Corp

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Applications Industrial Automation Transportation and Logistics Renewable Energy Automotive Robotics and Drones

Part Details for W78E858F

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W78E858F Part Data Attributes:

W78E858F Winbond Electronics Corp
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W78E858F Winbond Electronics Corp Microcontroller, 8-Bit, FLASH, 8051 CPU, 40MHz, CMOS, PQFP44, PLASTIC, QFP-44
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer WINBOND ELECTRONICS CORP
Part Package Code QFP
Package Description PLASTIC, QFP-44
Pin Count 44
Reach Compliance Code unknown
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Has ADC NO
Address Bus Width 16
Bit Size 8
CPU Family 8051
Clock Frequency-Max 40 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width 8
JESD-30 Code S-PQFP-G44
JESD-609 Code e0
Length 10 mm
Number of I/O Lines 36
Number of Terminals 44
On Chip Program ROM Width 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code QFP
Package Equivalence Code QFP44,.5SQ,32
Package Shape SQUARE
Package Style FLATPACK
Qualification Status Not Qualified
RAM (bytes) 256
ROM (words) 128
ROM Programmability FLASH
Seated Height-Max 2.7 mm
Speed 40 MHz
Supply Current-Max 20 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for W78E858F

This table gives cross-reference parts and alternative options found for W78E858F. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of W78E858F, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
W78ERD2A40FN Microcontroller, 8-Bit, FLASH, 40MHz, CMOS, PQFP44, PLASTIC, QFP-44 Winbond Electronics Corp W78E858F vs W78ERD2A40FN

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