NXP 8-Channel I/O Expander TSSOP 24

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Subtotal 50 units (supplied on a continuous strip)*

SGD103.05

(exc. GST)

SGD112.30

(inc. GST)

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Orders below SGD150.00 (exc. GST) cost SGD25.00.
In Stock
  • Plus 16,480 unit(s) shipping from 16 February 2026
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Units
Per unit
50 - 90SGD2.061
100 - 240SGD2.019
250 - 990SGD1.977
1000 +SGD1.939

*price indicative

Packaging Options:
RS Stock No.:
219-4622P
Mfr. Part No.:
PCA9548APW,118
Manufacturer:
NXP
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Brand

NXP

Product Type

I/O Expander

Number of I/O Channels

8

Package Type

TSSOP

Clock Frequency

400kHz

Mount Type

Surface

Maximum Supply Voltage

5.5V

Minimum Supply Voltage

2.3V

Pin Count

24

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Width

4.5 mm

Standards/Approvals

No

Series

PCA9548

Height

1.1mm

Length

7.9mm

Automotive Standard

No

The NXP PCA9548A is an octal bidirectional translating switch controlled via the I2C bus. The SCL or SDA upstream pair fans out to eight downstream pairs, or channels. Any individual SCx or SDx channel or combination of channels can be selected, determined by the contents of the programmable control register.

No glitch on power-up

Supports hot insertion

Low standby current

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