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

This image is representative of the product range

View all I/O Expanders
Bulk discount available

Subtotal (1 pack of 10 units)*

PHP818.98

(exc. VAT)

PHP917.26

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 90 unit(s) shipping from February 09, 2026
  • Plus 3,200 unit(s) shipping from February 16, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
Per Pack*
10 - 40PHP81.898PHP818.98
50 - 90PHP80.285PHP802.85
100 - 240PHP78.669PHP786.69
250 - 990PHP77.055PHP770.55
1000 +PHP75.525PHP755.25

*price indicative

Packaging Options:
RS Stock No.:
219-4650
Mfr. Part No.:
PCF8574TS/3,118
Manufacturer:
NXP
Find similar products by selecting one or more attributes.
Select all

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

Series

PCF8574

Standards/Approvals

No

Height

1.5mm

Width

4.5 mm

Length

6.6mm

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

Related links