NXP 8, 8-Channel I/O Expander 16, 16-Pin SO16, SO16, PCF8574AT/3,518
- RS Stock No.:
- 219-4645P
- Mfr. Part No.:
- PCF8574AT/3,518
- Brand:
- NXP
View all I/O Expanders
6040 In stock for delivery within 7 working day(s)
Price (ex. GST) Each (Supplied on a Reel) Quantities below 150 on continuous strip
$2.542
(exc. GST)
$2.923
(inc. GST)
| units | Per unit |
| 50 - 90 | $2.542 |
| 100 - 240 | $2.491 |
| 250 - 490 | $2.439 |
| 500 + | $2.39 |
Packaging Options:
- RS Stock No.:
- 219-4645P
- Mfr. Part No.:
- PCF8574AT/3,518
- Brand:
- NXP
Technical data sheets
Legislation and Compliance
Product Details
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
Total package sink capability of 80 mA
Active low open-drain interrupt output
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Specifications
| Attribute | Value |
| Number of I/O Channels | 8, 8 |
| Number of Pins | 16, 16 |
| Package Type | SO16, SO16 |
| Clock Frequency | 100 KHz, 100 KHz |