NXP 8-Channel I/O Expander SO 16, PCF8574T/3,518
- RS Stock No.:
- 219-4648
- Mfr. Part No.:
- PCF8574T/3,518
- Brand:
- NXP
Bulk discount available
Subtotal (1 pack of 10 units)*
£9.90
(exc. VAT)
£11.90
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 04 August 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 40 | £0.99 | £9.90 |
| 50 - 90 | £0.97 | £9.70 |
| 100 - 240 | £0.95 | £9.50 |
| 250 - 490 | £0.93 | £9.30 |
| 500 + | £0.913 | £9.13 |
*price indicative
- RS Stock No.:
- 219-4648
- Mfr. Part No.:
- PCF8574T/3,518
- Brand:
- NXP
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| 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 | 5.5V | |
| Minimum Supply Voltage | 2.3V | |
| Pin Count | 16 | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Standards/Approvals | No | |
| Series | PCF8574 | |
| Height | 2.65mm | |
| Width | 7.6 mm | |
| Length | 10.5mm | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
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 5.5V | ||
Minimum Supply Voltage 2.3V | ||
Pin Count 16 | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Standards/Approvals No | ||
Series PCF8574 | ||
Height 2.65mm | ||
Width 7.6 mm | ||
Length 10.5mm | ||
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
Related links
- NXP 8-Channel I/O Expander SO 16
- NXP 8-Channel I/O Expander SO 16518
- NXP 8-Channel Remote 8 Bit I/O Expander SOIC 16512
- NXP 8-Channel Remote 8 Bit I/O Expander SOIC 16
- NXP 8-Channel I/O Expander TSSOP 16
- NXP 8-Channel I/O Expander TSSOP 24
- NXP 8-Channel I/O Expander HVQFN 16
- NXP 8-Channel I/O Expander SSOP 20
