Texas Instruments · interface IC
PCA9555
Texas Instruments interface IC
Request a quote for PCA9555PCA9555 is an interface IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
PartnerSemi sources the PCA9555 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 | PCA9555 |
|---|---|
| Manufacturer | Texas Instruments |
| Product type | interface IC |
| Category | Interface ICs |
| Part number type | Base / family part number |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Interface ICs
| Part number | Type | |
|---|---|---|
| PCA9548A | interface IC | |
| PCA9548APWR | Interface - Specialized | |
| PCA9554 | interface IC | |
| PCA9554PW | I/O Expanders | |
| PCA9555DBR | I/O Expanders | |
| PCA9557 | interface IC | |
| PCA9557PWR | I/O Expanders | |
| PCF8574 | interface IC |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| PCA9555D | NXP Semiconductors | Interface IC | |
| PCA9555N | NXP Semiconductors | Interface IC | |
| PCA9555BS | NXP Semiconductors | Interface IC | |
| PCA9555DB | NXP Semiconductors | Interface IC | |
| PCA9555HF | NXP Semiconductors | Interface IC | |
| PCA9555PW | NXP Semiconductors | Interface IC | |
| PCA9555AHF | NXP Semiconductors | Interface IC | |
| PCA9555APW | NXP Semiconductors | Interface IC |
Frequently asked questions
What is the PCA9555?
PCA9555 is an interface IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
Which part numbers are similar to the PCA9555?
Similar part numbers in our catalog include PCA9555D (NXP Semiconductors), PCA9555N (NXP Semiconductors), PCA9555BS (NXP Semiconductors), PCA9555DB (NXP Semiconductors), PCA9555HF (NXP Semiconductors) and PCA9555PW (NXP Semiconductors). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the PCA9555?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=PCA9555&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.