IC PCF8574T
1.Brand: NXP
2.Package: SOP16
3.Date code: 2012+
4.Best price, brand-new
IC PCF8574
Features
1. Operating supply voltage 2.5 to 6 V
2. Low standby current consumption of 10 mA maximum
3. I²C-bus to parallel port expander
4. Open-drain interrupt output
5. 8-bit remote I/O port for the I²C-bus
6. Compatible with most microcontrollers
7. Latched outputs with high current drive capability for directly driving LEDs
8. Address by 3 hardware address pins for use of up to 8 devices (up to 16 with PCF8574A)
9. DIP16, or space-saving SO16 or SSOP20 packages.
Application
Remote 8-bit I/O expander for I2C-bus
Parameter list
PCF8574 Key Parameters | |
Operating voltage(VDC) | 2.5~6.0 |
Source Current per bit(mA) | 0.1 |
I²C-bus(kHz) | 100 |
PCF8574 Other Features | |
Weak Pull-Up Current Source | Yes |
INTERRUPT | 0-1 |
# of Bits | 8 |
Max Sink Current per bit(mA) | 20 |
Max Sink Current per package(mA) | 100 |
PCF8574 Packages and Pinouts | |
DIP16 | |
SO16 | |
SSOP20 | |
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