
PCF8574AT/3,518
NXP USA Inc.
9 variants · NXP USA Inc.All Interface & Transceivers →
The NXP USA Inc. PCF8 Interface Series series groups 9 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share 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.
| Parameter | PCF8574AT/3,518 | PCF8574T/3,512 | PCF8574ATS/3,118 | PCF8574T/3,518 | PCF8574TS/3,118 |
|---|---|---|---|---|---|
| Case | 16-SOIC (0.295\", 7.50mm Width) | 16-SOIC (0.295\", 7.50mm Width) | 20-LSSOP (0.173\", 4.40mm Width) | 16-SOIC (0.295\", 7.50mm Width) | 20-LSSOP (0.173\", 4.40mm Width) |
| Package | Tape & Reel (TR) Cut Tape (CT) | Tube | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) |
Request a quote on any NXP USA Inc. PCF8 Interface Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

NXP USA Inc.

NXP USA Inc.

NXP USA Inc.

NXP USA Inc.

NXP USA Inc.