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NXP Semiconductors PCA9 Interface Series

3 variants · NXP Semiconductors

About the NXP Semiconductors PCA9 Interface Series

The NXP Semiconductors PCA9 Interface 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 mounting of Surface Mount and package of Tape & Reel (TR); Cut Tape (CT). Variants differ by case, voltage and number of i (O), so you can match the exact case your application requires using the selection guide below. All listed NXP Semiconductors PCA9 Interface Series part numbers are active and orderable.

Select a variant by

Case
8-SOIC (0.154\", 3.90mm Width) · 16-TSSOP (0.173\", 4.40mm Width) · 24-TSSOP (0.173\", 4.40mm Width)
Voltage
2.5V ~ 5.5V · 2.7V ~ 5.5V · 4.5V ~ 5.5V
Number of i (O)
8 (Input Only) · 16 (Input Only)
Operating temperature
-40°C ~ 85°C · -40°C ~ 125°C

Shared specifications

Mounting
Surface Mount
Package
Tape & Reel (TR); Cut Tape (CT)

Variant comparison

ParameterPCA9517D,118PCA9703PW,118PCA9702PW,118
Case8-SOIC (0.154\", 3.90mm Width)24-TSSOP (0.173\", 4.40mm Width)16-TSSOP (0.173\", 4.40mm Width)
Voltage2.7V ~ 5.5V4.5V ~ 5.5V2.5V ~ 5.5V
Number of i (O)16 (Input Only)8 (Input Only)
Operating temperature-40°C ~ 85°C-40°C ~ 125°C

Request a quote on any NXP Semiconductors PCA9 Interface Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants