PCA8575PW,118
128 purchased
24-TSSOP
LTB
Datasheet16-bit I2C-bus I/O expander in 24-TSSOP, listed by NXP for 2026 last-time buy.
Reference price
Needs inquiryPCAL6416AHF,128 Interface - I/O Expanders by NXP Semiconductors
PCAL6416AHF,128 is a Interface - I/O Expanders from NXP Semiconductors in 24-HWQFN packaging. It is commonly reviewed for 16-bit low-voltage translating I2C/SMBus GPIO expander used as NXP functional replacement. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.
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Key specifications
- Part Number
PCAL6416AHF,128
- Internal code
TCE000097719
- Package
24-HWQFN
- Manufacturer
- NXP Semiconductors
Key specifications
- Series
PCAL6416A
- Min Quantity
1
- Category
- Integrated Circuits (ICs)
- Sub Category
- Interface - I/O Expanders
- Description
16-bit low-voltage translating I2C/SMBus GPIO expander used as NXP functional replacement.
- key Attributes
-
- Datasheet
- View PCAL6416AHF,128 Datasheet
Trust signals
Quality and trust signals
Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.
4 certifications
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
RFQ checklist
Order process
Confirm the core buying details for PCAL6416AHF,128 before RFQ, PO release, and shipment planning.
- 1
Confirm MPN
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
- 2
Check stock and price
Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.
- 3
Align documents
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
- 4
Arrange shipment
Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.
Before PO release
Part confirmation
- Exact MPN confirmed: PCAL6416AHF,128
- Package to verify: 24-HWQFN
Commercial confirmation
- Live stock and lead time confirmed by RFQ
- Final price and tax terms confirmed before PO release
Fulfillment & documents
- Ship-from location: Hong Kong warehouse
- Shipping method: DHL, FedEx, UPS, or buyer forwarder account
Product overview
Product overview
Review the sourcing context for PCAL6416AHF,128 from NXP Semiconductors, including product identity, application fit, package notes, and purchasing considerations.
PCAL6416AHF,128 is an NXP 16-bit low-voltage translating I2C and SMBus GPIO expander in 24-HWQFN. NXP lists this family as the recommended replacement for several PCA8575 and PCA9675 EOL variants. It is best handled as a functional migration target because package, voltage-domain behavior, reset features, and register compatibility require design review.
Technical parameters
Parameters
Compare grouped PCAL6416AHF,128 parameters from NXP Semiconductors, including package, series, key attributes, and technical values used for engineering and sourcing review.
Product Attribute
Number Of I/O
16
Product Attribute
Clock Frequency
400 kHz
Product Attribute
Manufacturer
NXP USA Inc.
Product Attribute
Interface
I2C / SMBus
Product Attribute
Supply Voltage
1.65 V to 5.5 V
Product Attribute
Lifecycle Status
Active / replacement path
| Parameter | Value |
|---|---|
Number Of I/O Total number of input/output pins or channels available on the device. Determines connectivity and interface capability. Verify against your system requirements and datasheet to ensure sufficient I/O for your application. | 16 |
Clock Frequency Operating frequency of the clock signal that drives the device. Determines processing speed and timing accuracy. Compare with your system's required clock rate and check the datasheet for maximum and typical values. | 400 kHz |
Manufacturer Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts. | NXP USA Inc. |
Interface Specifies the communication protocol or interface type used by the component, such as I2C, SPI, UART, or USB. This determines how the device connects to a microcontroller or system. Verify compatibility with your host controller and bus voltage levels before design-in. | I2C / SMBus |
Supply Voltage Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage. | 1.65 V to 5.5 V |
Lifecycle Status Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime. | Active / replacement path |
Package / Case Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility. | 24-HWQFN |
| Parameter | Value |
|---|---|
Function Specifies the logical or operational function of the component, such as switching, amplification, or regulation. This attribute helps identify the device's role in a circuit. Verify the function against the datasheet to ensure it matches your application requirements. | 16-bit low-voltage translating GPIO expander |
Datasheet preview
Datasheet PDF viewer
Preview the PCAL6416AHF,128 datasheet from NXP Semiconductors to check package, electrical characteristics, application notes, and document evidence before RFQ.
NXP Semiconductors
PCAL6416AHF,128
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Notice documents
PCN / product notice documents
0 documents
No public PCN / PDN records currently displayed
No public product notice document is currently displayed for PCAL6416AHF,128. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
Cross-reference and alternatives
Alternatives and cross-reference
Review mapped alternatives for PCAL6416AHF,128 from NXP Semiconductors. Compare replacement type, package, lifecycle status, stock, datasheet availability, and sourcing context before RFQ or engineering approval.
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Common questions
Product FAQ
Targeted answers for buyers verifying the exact PCAL6416AHF,128 ordering code, packaging, stock, datasheet, and replacement path.
What does PCAL6416AHF,128 mean?
PCAL6416AHF,128 is the exact ordering code listed for a Interface - I/O Expanders component from NXP Semiconductors. The current package reference is 24-HWQFN, with listed context including 16-bit low-voltage translating I2C/SMBus GPIO expander used as NXP functional replacement.. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the PCAL6416AHF,128 ordering code?
Treat PCAL6416AHF,128 as the full ordering code during RFQ and engineering review. Confirm the listed 24-HWQFN package, manufacturer documentation from NXP Semiconductors, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
What package is PCAL6416AHF,128 supplied in?
PCAL6416AHF,128 is currently listed with package reference 24-HWQFN from NXP Semiconductors. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is PCAL6416AHF,128 currently available?
PCAL6416AHF,128 is currently marked with stock availability on this page. Before ordering, confirm the package (24-HWQFN), listed stock (30000), available quantity (20000), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
Where can I compare PCAL6416AHF,128 alternatives?
Use the PCAL6416AHF,128 cross-reference page to compare mapped alternatives, replacement type, package, lifecycle, stock, and pin-to-pin replacement notes before RFQ or engineering approval.