NXP 8-Channel I/O Expander SO 16, PCF8574AT/3,518

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Subtotal (1 pack of 10 units)*

R 299,56

(exc. VAT)

R 344,49

(inc. VAT)

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  • 540 unit(s) ready to ship from another location
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Units
Per unit
Per Pack*
10 - 40R 29.956R 299.56
50 - 90R 29.207R 292.07
100 - 240R 28.331R 283.31
250 - 490R 27.198R 271.98
500 +R 26.11R 261.10

*price indicative

Packaging Options:
RS stock no.:
219-4645
Mfr. Part No.:
PCF8574AT/3,518
Manufacturer:
NXP
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Brand

NXP

Product Type

I/O Expander

Number of I/O Channels

8

Package Type

SO

Clock Frequency

100kHz

Mount Type

Surface

Maximum Supply Voltage

6V

Minimum Supply Voltage

2.5V

Minimum Operating Temperature

-40°C

Pin Count

16

Maximum Operating Temperature

85°C

Series

PCF8574

Standards/Approvals

No

Height

2.65mm

Length

10.5mm

Width

7.6 mm

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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