| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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25,829 pcs
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25829 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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7,386 pcs
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7386 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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2,500 pcs
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2500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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296 pcs
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296 pcs | On Request | 1 | On Request | On Request | 1614+5 | On Request | On Request |
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| Automotive Grade | |
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| Industrial Grade | |
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| Interrupt Output | |
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| Military Grade | |
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| Voltage |
The Texas Instruments PCF8575PWR is a versatile 16-bit I/O expander that facilitates remote I/O expansion for microcontrollers via the I2C interface. It supports a wide operating voltage range of 2.5V to 5.5V, making it suitable for various system designs.
This device offers 16 quasi-bidirectional input/output pins, including latched outputs with high-current drive capability, ideal for directly driving LEDs. It operates at a fast I2C bus frequency of up to 400kHz and features an open-drain interrupt output. The PCF8575PWR is designed for surface mount applications and comes in a 24-TSSOP package.
With a low standby current consumption and compatibility with most microcontrollers, the PCF8575PWR is a practical choice for expanding digital I/O capabilities in embedded systems. Its address can be set using three hardware address pins, allowing up to eight devices on the same bus.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.94 | $0.94 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The PCF8575PWR operates from 2.5V to 5.5V.
The maximum clock frequency is 400 kHz.
The PCF8575PWR has 16 I/O pins.
The operating temperature range is -40°C to 85°C.
The PCF8575PWR is available in a 24-TSSOP package.
Yes, the PCF8575PWR features an interrupt output.