NXP 8-Channel I/O Expander I2C 20-Pin SSOP20, PCF8574TS/3,118

View all I/O Expanders

Subtotal (1 reel of 2500 units)*

£1,810.00

(exc. VAT)

£2,172.50

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 2,500 unit(s) ready to ship
  • Plus 999,995,000 unit(s) shipping from 04 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Reel*
2500 +£0.724£1,810.00

*price indicative

RS Stock No.:
219-4649
Mfr. Part No.:
PCF8574TS/3,118
Brand:
NXP
Find similar products by selecting one or more attributes.
Select all

Brand

NXP

Number of I/O Channels

8

Interface

I2C

Number of Pins

20

Package Type

SSOP20

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