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

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Subtotal 50 units (supplied on a continuous strip)*

£44.05

(exc. VAT)

£52.85

(inc. VAT)

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Units
Per unit
50 - 90£0.881
100 - 240£0.862
250 - 990£0.845
1000 +£0.828

*price indicative

Packaging Options:
RS Stock No.:
219-4650P
Mfr. Part No.:
PCF8574TS/3,118
Brand:
NXP
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Brand

NXP

Number of I/O Channels

8, 8

Number of Pins

20, 20

Package Type

SSOP20, SSOP20

Clock Frequency

100 KHz, 100 KHz

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