HGSEMI · I/O Expanders
PCF8574P
HGSEMI I/O Expanders · DIP-16
Request a quote for PCF8574PThe PCF8574P is an I/O Expanders from HGSEMI, supplied in a DIP-16 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
Key specifications of the PCF8574P: interface I2C, clock frequency 100kHz, quiescent supply current 10uA, current - output high(ioh) 300uA, operating temperature -40°C~+85°C and current - output low(iol) 25mA.
PartnerSemi sources the PCF8574P 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 | PCF8574P |
|---|---|
| Manufacturer | HGSEMI |
| Product type | I/O Expanders |
| Category | Interface ICs |
| Package / case | DIP-16 |
| Clock Frequency | 100kHz |
| Current - Output High(IOH) | 300uA |
| 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 | Quasi-bidirectional output |
| 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 HGSEMI Interface ICs
| Part number | Type | |
|---|---|---|
| PCA82C250M/TR | CAN Transceivers | |
| PCA82C251M/TR | CAN Transceivers | |
| PCF8574AP | I/O Expanders | |
| PCF8574MT/TR | I/O Expanders | |
| PCF8574T | I/O Expanders | |
| PCF8575MS/TR | I/O Expanders | |
| SN65176BDQ/TR | RS-485 / RS-422 ICs | |
| SN65HVD1787EIM/TR | RS-485 / RS-422 ICs |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| PCF8574P | NXP Semiconductors | Interface IC | |
| PCF8574PWR | Texas Instruments | I/O Expanders |
Frequently asked questions
What is the PCF8574P?
The PCF8574P is an I/O Expanders from HGSEMI, supplied in a DIP-16 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
What are the specifications of the PCF8574P?
Clock Frequency: 100kHz; Current - Output High(IOH): 300uA; 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: Quasi-bidirectional output; Quiescent Supply Current: 10uA; Voltage - Supply: 2.5V~6V.
What package is the PCF8574P in?
The PCF8574P is listed in a DIP-16 package.
Which part numbers are similar to the PCF8574P?
Similar part numbers in our catalog include PCF8574P (NXP Semiconductors) and PCF8574PWR (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the PCF8574P?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=PCF8574P&brand=HGSEMI 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.