NOVOSENSE · I/O Expanders
NCA9555
NOVOSENSE I/O Expanders · TSSOP-24
Request a quote for NCA9555The NCA9555 is an I/O Expanders from NOVOSENSE, supplied in a TSSOP-24 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
Key specifications of the NCA9555: interface I2C, clock frequency 400kHz, quiescent supply current 250nA, current - output high(ioh) 10mA, operating temperature -40°C~+85°C and interrupt output Interrupt Output.
PartnerSemi sources the NCA9555 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 | NCA9555 |
|---|---|
| Manufacturer | NOVOSENSE |
| Product type | I/O Expanders |
| Category | Interface ICs |
| Package / case | TSSOP-24 |
| Clock Frequency | 400kHz |
| Current - Output High(IOH) | 10mA |
| Interface | I2C |
| Interrupt Output | Interrupt Output |
| Number of I/O | 16 |
| Number of Supporting Devices | 8 |
| Operating Temperature | -40°C~+85°C |
| Quiescent Supply Current | 250nA |
| Voltage - Supply | 2.3V~5.5V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More NOVOSENSE Interface ICs
| Part number | Type | |
|---|---|---|
| NCA9545-DTSR | Interface - Specialized |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| NCA9555BYHP | Nexperia | I/O Expanders | |
| NCA9555BY-Q100HP | Nexperia | I/O Expanders |
Frequently asked questions
What is the NCA9555?
The NCA9555 is an I/O Expanders from NOVOSENSE, supplied in a TSSOP-24 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
What are the specifications of the NCA9555?
Clock Frequency: 400kHz; Current - Output High(IOH): 10mA; Interface: I2C; Interrupt Output: Interrupt Output; Number of I/O: 16; Number of Supporting Devices: 8; Operating Temperature: -40°C~+85°C; Quiescent Supply Current: 250nA; Voltage - Supply: 2.3V~5.5V.
What package is the NCA9555 in?
The NCA9555 is listed in a TSSOP-24 package.
Which part numbers are similar to the NCA9555?
Similar part numbers in our catalog include NCA9555BYHP (Nexperia) and NCA9555BY-Q100HP (Nexperia). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the NCA9555?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=NCA9555&brand=NOVOSENSE 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.