PCF8574PAlternatives & Equivalent Parts
About PCF8574P
PCF8574P is a Integrated Circuit component manufactured by PHILIPS. 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 | PCF8574PSource | CD74HC4050E |
|---|---|---|
| Manufacturer | PHILIPS | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 16 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C |
| Price | $0.4302 | $0.2934 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 0 | 15 |
| Clock Frequency-Max | 0.1 MHz | — |
| JESD-30 Code | R-PDIP-T16 | R-PDIP-T16 |
| JESD-609 Code | e4 | e4 |
| Number of Bits | 8 | — |
| Number of I/O Lines | 8 | — |
| Number of Ports | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | DIP16,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE |
| Peak Reflow Temperature (Cel) | 245 | — |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Current-Max | 0.1 mA | — |
| Supply Voltage-Max | 6 V | — |
| Supply Voltage-Min | 2.5 V | — |
| Supply Voltage-Nom | 5 V | — |
| Surface Mount | NO | NO |
| Technology | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | MILITARY |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE | — |
| Additional Feature | — | CMOS-TTL LEVEL TRANSLATOR |
| Family | — | HC/UH |
| Load Capacitance (CL) | — | 50 pF |
| Logic IC Type | — | BUFFER |
| Max I(ol) | — | 0.004 A |
| Number of Functions | — | 6 |
| Number of Inputs | — | 1 |
| Packing Method | — | TUBE |
| Power Supply Current-Max (ICC) | — | 0.04 mA |
| Prop. Delay@Nom-Sup | — | 26 ns |
| Propagation Delay (tpd) | — | 130 ns |
| Schmitt Trigger | — | NO |
| Supply Voltage-Max (Vsup) | — | 6 V |
| Supply Voltage-Min (Vsup) | — | 2 V |
| Supply Voltage-Nom (Vsup) | — | 4.5 V |
| ## CD74HC4050E Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
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Why Look for Alternatives?
Finding alternatives for PCF8574P 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 PCF8574P 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 PCF8574P?
Known equivalents for PCF8574P include CD74HC4050E. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of PCF8574P?
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 PCF8574P 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.