PCF8574PWRAlternatives & Equivalent Parts
About PCF8574PWR
PCF8574PWR is a interface-ics component manufactured by Texas Instruments. It comes in a TSSOP-16 package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | PCF8574PWRSource | PCF8574APWR |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | TSSOP-16 | TSSOP-16 |
| Pin Count | 16 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.8539 | $0.3640 |
| Electrical Parameters | ||
| supplyVoltageMin | 2.5 V | — |
| supplyVoltageMax | 6 V | — |
| interface | I2C | — |
| i2cSpeedMax | 400 kHz | — |
| numberOfIOs | 8 | — |
| addressPins | 3 | — |
| operatingTempMin | -40 °C | — |
| operatingTempMax | 85 °C | — |
| supplyCurrentStandby | 10 µA | — |
| Supply Voltage | — | 2.5 to 6 V |
| Interface | — | I2C |
| I/O Channels | — | 8 |
| Operating Temperature | — | -40 to +85 °C |
| I2C Speed | — | 400 kHz |
| Package | — | TSSOP-16 |
| Supply Current (standby) | — | 10 µA |
| Logic High Output Current (IOH) | — | 0.3 mA |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Alternate I2C address range 0x38-0x3F, pin-compatible drop-in replacement
Why Look for Alternatives?
Finding alternatives for PCF8574PWR 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 PCF8574PWR 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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Request Alternatives for PCF8574PWRFAQ
What is equivalent to PCF8574PWR?
Known equivalents for PCF8574PWR include PCF8574APWR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PCF8574PWR?
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 PCF8574PWR 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.