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NXP Semiconductors PCF8 Series

3 variants · NXP Semiconductors

About the NXP Semiconductors NXP Semiconductors PCF8 Series series

The NXP Semiconductors NXP Semiconductors PCF8 Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common current - output source (Sink) of 300µA, 25mA, features of POR and frequency of 100 kHz. Variants differ by case and package, so you can match the exact case your application requires using the selection guide below. All listed NXP Semiconductors PCF8 Series part numbers are active and orderable.

Select a variant by

Case
16-SOIC (0.295\", 7.50mm Width) · 20-LSSOP (0.173\", 4.40mm Width)
Package
Tape & Reel (TR) Cut Tape (CT) · Tube

Variant comparison

ParameterPCF8574T/3,512PCF8574T/3,518PCF8574TS/3,118
Case16-SOIC (0.295\", 7.50mm Width)16-SOIC (0.295\", 7.50mm Width)20-LSSOP (0.173\", 4.40mm Width)
PackageTubeTape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)

Shared specifications

Current - output source (Sink)
300µA, 25mA
Features
POR
Frequency
100 kHz
Interface
I²C
Interrupt output
Yes
Mounting type
Surface Mount
Number of i (O)
8
Operating temperature
-40°C ~ 85°C
Output type
Push-Pull
Voltage
2.5V ~ 6V

Request a quote on any NXP Semiconductors PCF8 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the NXP Semiconductors NXP Semiconductors PCF8 Series variants differ?
NXP Semiconductors PCF8 Series part numbers differ by case and package. Use the selection guide above to pick by case.
How many NXP Semiconductors NXP Semiconductors PCF8 Series part numbers are listed?
3 NXP Semiconductors NXP Semiconductors PCF8 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for NXP Semiconductors NXP Semiconductors PCF8 Series?
Request a quote (RFQ) for any NXP Semiconductors PCF8 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants