W78C438CF-40 vs W78C438BF-16 feature comparison

W78C438CF-40 Winbond Electronics Corp

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W78C438BF-16 Winbond Electronics Corp

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer WINBOND ELECTRONICS CORP WINBOND ELECTRONICS CORP
Part Package Code QFP QFP
Package Description PLASTIC, QFP-100 PLASTIC, QFP-100
Pin Count 100 100
Reach Compliance Code unknown not_compliant
ECCN Code 3A991.A.2 3A991.A.2
HTS Code 8542.31.00.01 8542.31.00.01
Has ADC NO NO
Address Bus Width 20 20
Bit Size 8 8
CPU Family 8051 8051
Clock Frequency-Max 40 MHz 40 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width 8 8
JESD-30 Code R-PQFP-G100 R-PQFP-G100
JESD-609 Code e0 e0
Length 20 mm 20 mm
Number of I/O Lines 40 40
Number of Terminals 100 100
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
PWM Channels NO NO
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code QFP QFP
Package Equivalence Code QFP100,.7X.9,32 QFP100,.7X.9,32
Package Shape RECTANGULAR RECTANGULAR
Package Style FLATPACK FLATPACK
Qualification Status Not Qualified Not Qualified
RAM (bytes) 256 256
Seated Height-Max 3.3 mm 3.3 mm
Speed 40 MHz 40 MHz
Supply Current-Max 20 mA 30 mA
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 4.5 V 4.5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Pitch 0.65 mm 0.65 mm
Terminal Position QUAD QUAD
Width 14 mm 14 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Base Number Matches 1 1

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Compare W78C438BF-16 with alternatives