Datasheets
W78C438CF-40 by:

Microcontroller, 8-Bit, 8051 CPU, 40MHz, CMOS, PQFP100, PLASTIC, QFP-100

Part Details for W78C438CF-40 by Winbond Electronics Corp

Overview of W78C438CF-40 by Winbond Electronics Corp

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Applications Consumer Electronics Internet of Things (IoT) Smart Cities

Price & Stock for W78C438CF-40

Part # Distributor Description Stock Price Buy
Chip1Cloud 8-BIT MICROCONTROLLER 2010
RFQ

Part Details for W78C438CF-40

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W78C438CF-40 Part Data Attributes:

W78C438CF-40 Winbond Electronics Corp
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W78C438CF-40 Winbond Electronics Corp Microcontroller, 8-Bit, 8051 CPU, 40MHz, CMOS, PQFP100, PLASTIC, QFP-100
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer WINBOND ELECTRONICS CORP
Part Package Code QFP
Package Description PLASTIC, QFP-100
Pin Count 100
Reach Compliance Code unknown
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Has ADC NO
Address Bus Width 20
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-PQFP-G100
JESD-609 Code e0
Length 20 mm
Number of I/O Lines 40
Number of Terminals 100
Operating Temperature-Max 70 °C
Operating Temperature-Min
PWM Channels NO
Package Body Material PLASTIC/EPOXY
Package Code QFP
Package Equivalence Code QFP100,.7X.9,32
Package Shape RECTANGULAR
Package Style FLATPACK
Qualification Status Not Qualified
RAM (bytes) 256
Seated Height-Max 3.3 mm
Speed 40 MHz
Supply Current-Max 20 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position QUAD
Width 14 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for W78C438CF-40

This table gives cross-reference parts and alternative options found for W78C438CF-40. 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 W78C438CF-40, 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
W78C458P-16 Microcontroller, 8-Bit, MROM, 8051 CPU, 40MHz, CMOS, PQCC84, PLASTIC, LCC-84 Winbond Electronics Corp W78C438CF-40 vs W78C458P-16
W78C438BP-40 Microcontroller, 8-Bit, 8051 CPU, 40MHz, CMOS, PQCC84, PLASTIC, LCC-84 Winbond Electronics Corp W78C438CF-40 vs W78C438BP-40
W78C438CP-40 Microcontroller, 8-Bit, 8051 CPU, 40MHz, CMOS, PQCC84, PLASTIC, LCC-84 Winbond Electronics Corp W78C438CF-40 vs W78C438CP-40
W78C438BP-24 Microcontroller, 8-Bit, 8051 CPU, 40MHz, CMOS, PQCC84, PLASTIC, LCC-84 Winbond Electronics Corp W78C438CF-40 vs W78C438BP-24
W78C458P-40 Microcontroller, 8-Bit, MROM, 8051 CPU, 40MHz, CMOS, PQCC84, PLASTIC, LCC-84 Winbond Electronics Corp W78C438CF-40 vs W78C458P-40
W78C438BF-16 Microcontroller, 8-Bit, 8051 CPU, 40MHz, CMOS, PQFP100, PLASTIC, QFP-100 Winbond Electronics Corp W78C438CF-40 vs W78C438BF-16

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