TCA9555PWR/BKNAlternatives & Equivalent Parts

About TCA9555PWR/BKN

TCA9555PWR/BKN is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterTCA9555PWR/BKNSourceTCA9555PWRTCA9555DBTTCA9555RTWRTCA9555DBRTCA9555RGER
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline Packages—Small Outline PackagesQuad Flat No-Lead
Pin Count242424—2425
Temperature Range—-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C—-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$0.7290$0.3097$0.4039$0.4095$0.9100$0.7532
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVE—ACTIVEACTIVE
Electrical Parameters
Pbfree Code—YesYes—YesYes
YTEOL—1515—1515
Address Bus Width—88—88
Clock Frequency-Max—0.4 MHz0.4 MHz—0.4 MHz0.4 MHz
JESD-30 Code—R-PDSO-G24R-PDSO-G24—R-PDSO-G24S-PQCC-N24
JESD-609 Code—e4e4—e4e4
Number of Bits—1616—1616
Number of I/O Lines—1616—1616
Number of Ports—22—22
Package Body Material—PLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence Code—TSSOP24,.25TSSOP24,.25—TSSOP24,.25LCC24,.16SQ,20
Package Shape—RECTANGULARRECTANGULAR—RECTANGULARSQUARE
Package Style—SMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, SHRINK PITCH—SMALL OUTLINE, SHRINK PITCHCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)—260260—260260
Qualification Status—Not Qualified————
Supply Current-Max—0.04 mA0.04 mA—0.04 mA0.04 mA
Supply Voltage-Max—5.5 V5.5 V—5.5 V5.5 V
Supply Voltage-Min—1.65 V1.65 V—1.65 V1.65 V
Supply Voltage-Nom—1.8 V1.8 V—1.8 V1.8 V
Surface Mount—YESYES—YESYES
Technology—CMOSCMOS—CMOSCMOS
Temperature Grade—INDUSTRIALINDUSTRIAL—INDUSTRIALINDUSTRIAL
Terminal Finish—Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)—Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form—GULL WINGGULL WING—GULL WINGNO LEAD
Terminal Pitch—0.65 mm0.65 mm—0.65 mm0.5 mm
Terminal Position—DUALDUAL—DUALQUAD
Time@Peak Reflow Temperature-Max (s)—3030—3030
uPs/uCs/Peripheral ICs Type—PARALLEL IO PORT, GENERAL PURPOSEPARALLEL IO PORT, GENERAL PURPOSE—PARALLEL IO PORT, GENERAL PURPOSEPARALLEL IO PORT, GENERAL PURPOSE
## TCA9555PWR Alternates Showing results—Image————
Date Of Intro——2016-06-15—2016-06-152016-06-03

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 5 alternatives for TCA9555PWR/BKN — response within 24 hours.

Quick Links

TCA9555PWRby Texas Instruments

Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24

TCA9555DBTby Texas Instruments

Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24

TCA9555RTWRby Texas Instruments

Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PQCC24

TCA9555DBRby Texas Instruments

Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24

TCA9555RGERby Texas Instruments

Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PQCC24

Why Look for Alternatives?

Finding alternatives for TCA9555PWR/BKN is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating TCA9555PWR/BKN replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to TCA9555PWR/BKN?

Known equivalents for TCA9555PWR/BKN include TCA9555PWR, TCA9555DBT, TCA9555RTWR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of TCA9555PWR/BKN?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify TCA9555PWR/BKN alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.