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
| Parameter | TCA9555PWR/BKNSource | TCA9555PWR | TCA9555DBT | TCA9555RTWR | TCA9555DBR | TCA9555RGER |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | — | Small Outline Packages | Quad Flat No-Lead |
| Pin Count | 24 | 24 | 24 | — | 24 | 25 |
| 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 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | — | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | — | Yes | Yes | — | Yes | Yes |
| YTEOL | — | 15 | 15 | — | 15 | 15 |
| Address Bus Width | — | 8 | 8 | — | 8 | 8 |
| Clock Frequency-Max | — | 0.4 MHz | 0.4 MHz | — | 0.4 MHz | 0.4 MHz |
| JESD-30 Code | — | R-PDSO-G24 | R-PDSO-G24 | — | R-PDSO-G24 | S-PQCC-N24 |
| JESD-609 Code | — | e4 | e4 | — | e4 | e4 |
| Number of Bits | — | 16 | 16 | — | 16 | 16 |
| Number of I/O Lines | — | 16 | 16 | — | 16 | 16 |
| Number of Ports | — | 2 | 2 | — | 2 | 2 |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | TSSOP24,.25 | TSSOP24,.25 | — | TSSOP24,.25 | LCC24,.16SQ,20 |
| Package Shape | — | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | SQUARE |
| Package Style | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | — | SMALL OUTLINE, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | — | 260 | 260 |
| Qualification Status | — | Not Qualified | — | — | — | — |
| Supply Current-Max | — | 0.04 mA | 0.04 mA | — | 0.04 mA | 0.04 mA |
| Supply Voltage-Max | — | 5.5 V | 5.5 V | — | 5.5 V | 5.5 V |
| Supply Voltage-Min | — | 1.65 V | 1.65 V | — | 1.65 V | 1.65 V |
| Supply Voltage-Nom | — | 1.8 V | 1.8 V | — | 1.8 V | 1.8 V |
| Surface Mount | — | YES | YES | — | YES | YES |
| Technology | — | CMOS | CMOS | — | CMOS | CMOS |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL |
| 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 WING | GULL WING | — | GULL WING | NO LEAD |
| Terminal Pitch | — | 0.65 mm | 0.65 mm | — | 0.65 mm | 0.5 mm |
| Terminal Position | — | DUAL | DUAL | — | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | — | 30 | 30 |
| uPs/uCs/Peripheral ICs Type | — | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE | — | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE |
| ## TCA9555PWR Alternates Showing results | — | Image | — | — | — | — |
| Date Of Intro | — | — | 2016-06-15 | — | 2016-06-15 | 2016-06-03 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 5 alternatives for TCA9555PWR/BKN — response within 24 hours.
Quick Links
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.