PCF8574ANAlternatives & Equivalent Parts
About PCF8574AN
PCF8574AN is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line 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 | PCF8574ANSource | TCA9548ARGER | PCF8574APW | PCF8574N | PCF8574P | PCF8574NE4 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | PHILIPS | Texas Instruments |
| Package Type | Dual-In-Line Packages | Quad Flat No-Lead | TSSOP-20 | — | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 16 | 25 | 20 | — | 16 | 16 |
| 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 | -40.0°C ~ 85.0°C |
| Price | $1.7700 | $0.6000 | $0.8988 | $1.4700 | $0.4302 | $1.2400 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | — | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | — | — | Yes | Yes |
| YTEOL | 15 | 15 | — | — | 0 | 15 |
| Address Bus Width | 8 | — | — | — | — | 8 |
| Clock Frequency-Max | 0.1 MHz | — | — | — | 0.1 MHz | 0.1 MHz |
| JESD-30 Code | R-PDIP-T16 | S-PQCC-N24 | — | — | R-PDIP-T16 | R-PDIP-T16 |
| JESD-609 Code | e4 | e4 | — | — | e4 | e4 |
| Number of Bits | 8 | — | — | — | 8 | 8 |
| Number of I/O Lines | 8 | — | — | — | 8 | 8 |
| Number of Ports | 8 | — | — | — | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | LCC24,.16SQ,20 | — | — | DIP16,.3 | DIP16,.3 |
| Package Shape | RECTANGULAR | SQUARE | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — | — | IN-LINE | IN-LINE |
| Qualification Status | Not Qualified | — | — | — | Not Qualified | Not Qualified |
| Supply Current-Max | 0.1 mA | — | — | — | 0.1 mA | 0.1 mA |
| Supply Voltage-Max | 6 V | — | — | — | 6 V | 6 V |
| Supply Voltage-Min | 2.5 V | — | — | — | 2.5 V | 2.5 V |
| Supply Voltage-Nom | 5 V | — | — | — | 5 V | 5 V |
| Surface Mount | NO | YES | — | — | NO | NO |
| Technology | CMOS | — | — | — | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | — | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | NO LEAD | — | — | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 0.5 mm | — | — | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | QUAD | — | — | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE | — | — | — | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE |
| ## PCF8574AN Alternates Showing results | Image | — | — | — | — | — |
| Analog IC - Other Type | — | SINGLE-ENDED MULTIPLEXER | — | — | — | — |
| Number of Channels | — | 8 | — | — | — | — |
| Number of Functions | — | 1 | — | — | — | — |
| On-state Resistance-Max (Ron) | — | 70 Ω | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — | 245 | — |
| Signal Current-Max | — | 0.08 A | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | 5.5 V | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | 1.65 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 1.8 V | — | — | — | — |
| Switch-off Time-Max | — | 1 ns | — | — | — | — |
| Switch-on Time-Max | — | 1 ns | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — | — | — |
| ## TCA9548ARGER Alternates Showing results | — | Image | — | — | — | — |
| supplyVoltage | — | — | 2.5V to 6V | — | — | — |
| interface | — | — | I2C / SMBus | — | — | — |
| maxClockFrequency | — | — | 400 kHz | — | — | — |
| ioPins | — | — | 8 | — | — | — |
| operatingTemperature | — | — | -40 to +85 | — | — | — |
| packageType | — | — | TSSOP-20 | — | — | — |
| pitch | — | — | 0.65 mm | — | — | — |
| addressableDevices | — | — | 8 per bus | — | — | — |
| interruptOutput | — | — | Yes (active-low) | — | — | — |
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 PCF8574AN — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for PCF8574AN 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 PCF8574AN 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 PCF8574AN?
Known equivalents for PCF8574AN include TCA9548ARGER, PCF8574APW, PCF8574N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PCF8574AN?
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 PCF8574AN 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.