NXP 8-Channel I/O Expander SSOP 20, PCF8574TS/3,118

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Subtotal (1 pack of 10 units)*

R 203,88

(exc. VAT)

R 234,46

(inc. VAT)

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Orders below R 1 500,00 (exc. VAT) cost R 120,00.
In Stock
  • 90 unit(s) ready to ship from another location
  • Plus 3,200 unit(s) shipping from 20 February 2026
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Units
Per unit
Per Pack*
10 - 40R 20.388R 203.88
50 - 90R 19.878R 198.78
100 - 240R 19.282R 192.82
250 - 990R 18.511R 185.11
1000 +R 17.771R 177.71

*price indicative

Packaging Options:
RS stock no.:
219-4650
Mfr. Part No.:
PCF8574TS/3,118
Manufacturer:
NXP
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Brand

NXP

Product Type

I/O Expander

Number of I/O Channels

8

Package Type

SSOP

Clock Frequency

100kHz

Mount Type

Surface

Maximum Supply Voltage

5.5V

Minimum Supply Voltage

2.3V

Pin Count

20

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Width

4.5 mm

Length

6.6mm

Height

1.5mm

Series

PCF8574

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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