Datasheets
W78E858 by:

Microcontroller, 8-Bit, FLASH, 8051 CPU, 40MHz, CMOS, PDIP40, DIP-40

Part Details for W78E858 by Winbond Electronics Corp

Overview of W78E858 by Winbond Electronics Corp

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

Part Details for W78E858

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W78E858 Part Data Attributes:

W78E858 Winbond Electronics Corp
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W78E858 Winbond Electronics Corp Microcontroller, 8-Bit, FLASH, 8051 CPU, 40MHz, CMOS, PDIP40, DIP-40
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer WINBOND ELECTRONICS CORP
Part Package Code DIP
Package Description DIP-40
Pin Count 40
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 R-PDIP-T40
JESD-609 Code e0
Length 52.2 mm
Number of I/O Lines 32
Number of Terminals 40
On Chip Program ROM Width 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP40,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
RAM (bytes) 256
ROM (words) 128
ROM Programmability FLASH
Seated Height-Max 5.334 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 NO
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 15.24 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for W78E858

This table gives cross-reference parts and alternative options found for W78E858. 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 W78E858, 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
W78ERD2A40DN Microcontroller, 8-Bit, FLASH, 40MHz, CMOS, PDIP40, DIP-40 Winbond Electronics Corp W78E858 vs W78ERD2A40DN
AT89C51ED2-SMUIM Microcontroller, 8-Bit, FLASH, 8051 CPU, 40MHz, CMOS, PQCC68, PLASTIC, LCC-68 Atmel Corporation W78E858 vs AT89C51ED2-SMUIM
W79E532A40DN Microcontroller, 8-Bit, FLASH, 8051 CPU, 40MHz, CMOS, PDIP40, DIP-40 Winbond Electronics Corp W78E858 vs W79E532A40DN
SST89E564RD-40-C-QIF Microcontroller, 8-Bit, FLASH, 8051 CPU, 40MHz, CMOS, ROHS COMPLIANT, MO-22OIWJJD-5, WQFN-40 Silicon Storage Technology W78E858 vs SST89E564RD-40-C-QIF
SST89E564RD-40-I-QIF Microcontroller, 8-Bit, FLASH, 8051 CPU, 40MHz, CMOS, ROHS COMPLIANT, MO-22OIWJJD-5, WQFN-40 Silicon Storage Technology W78E858 vs SST89E564RD-40-I-QIF
W78E365-40 Microcontroller, 8-Bit, FLASH, 8051 CPU, 40MHz, CMOS, PDIP40, DIP-40 Winbond Electronics Corp W78E858 vs W78E365-40

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