HGSEMI · I/O Expanders
PCF8574AP
HGSEMI I/O Expanders · DIP-16
Request a quote for PCF8574APThe PCF8574AP 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 PCF8574AP: 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 PCF8574AP 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 | PCF8574AP |
|---|---|
| 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 | |
|---|---|---|
| MAX490EIN | RS-485 / RS-422 ICs | |
| PCA82C250MM/TR | CAN Transceivers | |
| PCA82C250M/TR | CAN Transceivers | |
| PCA82C251M/TR | CAN Transceivers | |
| PCF8574MT/TR | I/O Expanders | |
| PCF8574P | I/O Expanders | |
| PCF8574T | I/O Expanders | |
| PCF8575MS/TR | I/O Expanders |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| PCF8574A | Texas Instruments | interface IC | |
| PCF8574AP | NXP Semiconductors | Interface IC | |
| PCF8574AT | NXP Semiconductors | Interface IC | |
| PCF8574ATS | NXP Semiconductors | Interface IC | |
| PCF8574ANE4 | Texas Instruments | I/O Expanders | |
| PCF8574APWR | Texas Instruments | I/O Expanders |
Frequently asked questions
What is the PCF8574AP?
The PCF8574AP 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 PCF8574AP?
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 PCF8574AP in?
The PCF8574AP is listed in a DIP-16 package.
Which part numbers are similar to the PCF8574AP?
Similar part numbers in our catalog include PCF8574A (Texas Instruments), PCF8574AP (NXP Semiconductors), PCF8574AT (NXP Semiconductors), PCF8574ATS (NXP Semiconductors), PCF8574ANE4 (Texas Instruments) and PCF8574APWR (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the PCF8574AP?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=PCF8574AP&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.