NXP 8-Channel I/O Expander SSOP 20

Image representative of range

View all I/O Expanders
Bulk discount available

Subtotal (1 reel of 2500 units)*

R 41 025,00

(exc. VAT)

R 47 175,00

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 2,500 unit(s) shipping from 13 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Reel*
2500 - 2500R 16.41R 41,025.00
5000 - 7500R 16.00R 40,000.00
10000 +R 15.52R 38,800.00

*price indicative

RS stock no.:
219-4649
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

Minimum Operating Temperature

-40°C

Pin Count

20

Maximum Operating Temperature

85°C

Width

4.5 mm

Standards/Approvals

No

Height

1.5mm

Series

PCF8574

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