Datasheets
DS4550E by:

Parallel I/O Port, 9-Bit, 9 I/O, CMOS, PDSO20, TSSOP-20

Part Details for DS4550E by Maxim Integrated Products

Overview of DS4550E by Maxim Integrated Products

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

Part Details for DS4550E

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DS4550E Part Data Attributes

DS4550E Maxim Integrated Products
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DS4550E Maxim Integrated Products Parallel I/O Port, 9-Bit, 9 I/O, CMOS, PDSO20, TSSOP-20
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MAXIM INTEGRATED PRODUCTS INC
Part Package Code TSSOP
Package Description TSSOP-20
Pin Count 20
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Clock Frequency-Max 0.4 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G20
JESD-609 Code e0
Length 6.5 mm
Moisture Sensitivity Level 1
Number of Bits 9
Number of I/O Lines 9
Number of Ports 1
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP20,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Qualification Status Not Qualified
Seated Height-Max 1.1 mm
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.7 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Width 4.4 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for DS4550E

This table gives cross-reference parts and alternative options found for DS4550E. 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 DS4550E, 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
DS4550E+ Parallel I/O Port, 9 I/O, CMOS, PDSO20, TSSOP-20 Maxim Integrated Products DS4550E vs DS4550E+
DS4550E+ I2C and JTAG Nonvolatile 9-Bit I/O Expander Plus Memory, 20-TSSOP_4.4-4.4_MM, 20 Pins, -40 to 85C Analog Devices Inc DS4550E vs DS4550E+
Part Number Description Manufacturer Compare
DS4550E+ Parallel I/O Port, 9 I/O, CMOS, PDSO20, TSSOP-20 Maxim Integrated Products DS4550E vs DS4550E+
DS4550E+ I2C and JTAG Nonvolatile 9-Bit I/O Expander Plus Memory, 20-TSSOP_4.4-4.4_MM, 20 Pins, -40 to 85C Analog Devices Inc DS4550E vs DS4550E+

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