Texas Instruments · I/O Expanders
PCF8574PWR
Texas Instruments I/O Expanders · TSSOP-20
Request a quote for PCF8574PWRThe PCF8574PWR is an I/O Expanders from Texas Instruments, supplied in a TSSOP-20 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
Key specifications of the PCF8574PWR: interface I2C, clock frequency 100kHz, quiescent supply current 10uA, current - output high(ioh) 310uA, operating temperature -40°C~+85°C and current - output low(iol) 25mA.
PartnerSemi sources the PCF8574PWR for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | PCF8574PWR |
|---|---|
| Manufacturer | Texas Instruments |
| Product type | I/O Expanders |
| Category | Interface ICs |
| Package / case | TSSOP-20 |
| Clock Frequency | 100kHz |
| Current - Output High(IOH) | 310uA |
| Current - Output Low(IOL) | 25mA |
| Interface | I2C |
| Interrupt Output | Interrupt Output |
| Number of I/O | 8 |
| Number of Supporting Devices | 8 |
| Operating Temperature | -40°C~+85°C |
| Output Type | Push-Pull |
| Quiescent Supply Current | 10uA |
| Voltage - Supply | 2.5V~6V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Interface ICs
| Part number | Type | |
|---|---|---|
| PCF8574A | interface IC | |
| PCF8574ANE4 | I/O Expanders | |
| PCF8574APWR | I/O Expanders | |
| PCF8574NE4 | I/O Expanders | |
| PCI1510 | interface IC | |
| PCI1510ZGU | Interface - PCIs / PCIEs | |
| PCI2050B | interface IC | |
| PCI2050BPDV | Interface - Specialized |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| PCF8574P | HGSEMI | I/O Expanders | |
| PCF8574P | NXP Semiconductors | Interface IC |
Frequently asked questions
What is the PCF8574PWR?
The PCF8574PWR is an I/O Expanders from Texas Instruments, supplied in a TSSOP-20 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
What are the specifications of the PCF8574PWR?
Clock Frequency: 100kHz; Current - Output High(IOH): 310uA; Current - Output Low(IOL): 25mA; Interface: I2C; Interrupt Output: Interrupt Output; Number of I/O: 8; Number of Supporting Devices: 8; Operating Temperature: -40°C~+85°C; Output Type: Push-Pull; Quiescent Supply Current: 10uA; Voltage - Supply: 2.5V~6V.
What package is the PCF8574PWR in?
The PCF8574PWR is listed in a TSSOP-20 package.
Which part numbers are similar to the PCF8574PWR?
Similar part numbers in our catalog include PCF8574P (HGSEMI) and PCF8574P (NXP Semiconductors). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the PCF8574PWR?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=PCF8574PWR&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.