NXP 8-Channel I/O Expander SO 16, PCF8574T/3,518

View all I/O Expanders
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Subtotal (1 pack of 10 units)*

Kr.135 86 

(exc. VAT)

Kr.169 82 

(inc. VAT)

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In Stock
  • 50 unit(s) ready to ship from another location
  • Plus 40 unit(s) shipping from 17. februar 2026
  • Plus 120 unit(s) shipping from 18. februar 2026
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Units
Per unit
Per Pack*
10 - 40Kr. 13,586Kr. 135,86
50 - 90Kr. 13,316Kr. 133,16
100 - 240Kr. 13,053Kr. 130,53
250 - 490Kr. 12,778Kr. 127,78
500 +Kr. 12,527Kr. 125,27

*price indicative

Packaging Options:
RS Stock No.:
219-4648
Mfr. Part No.:
PCF8574T/3,518
Brand:
NXP
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Brand

NXP

Product Type

I/O Expander

Number of I/O Channels

8

Package Type

SO

Clock Frequency

100kHz

Mount Type

Surface

Maximum Supply Voltage

5.5V

Minimum Supply Voltage

2.3V

Pin Count

16

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Series

PCF8574

Height

2.65mm

Width

7.6 mm

Length

10.5mm

Standards/Approvals

No

Automotive Standard

No

The NXP bidirectional I2C bus (serial clock (SCL), serial data (SDA)). The devices consist of eight quasi bidirectional ports, 100 kHz I2C bus interface, three hardware address inputs and interrupt output operating between 2.5 V and 6 V. The quasi bidirectional port can be independently assigned as an input to monitor interrupt status or keypads, or as an output to activate indicator devices such as LEDs.

Latched outputs directly drive LEDs

Total package sink capability of 80 mA

Active low open-drain interrupt output

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