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Nexperia USA Inc. NCA9555BYHP

I2C

Answer first: this page is a purchasing reference for the exact part number NCA9555BYHP from Nexperia USA Inc.. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Nexperia USA Inc. Part number: NCA9555BYHP Package: 24-WFQFN Exposed Pad RFQ verification required

Key Parameters

Part NumberNCA9555BYHP
ManufacturerNexperia USA Inc.
CategoryI/O Expanders
package24-WFQFN Exposed Pad
series-
packagingTape & Reel (TR)
product statusActive
param 1-
param 216
param 3I2C, SMBus
param 4Yes
param 5POR
param 6Push-Pull
param 710mA, 25mA
param 8400 kHz
param 91.65V ~ 5.5V
param 10-40°C ~ 85°C
param 11-
param 12-
param 13Surface Mount
param 1424-HWQFN (4x4)

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify NCA9555BYHP Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For NCA9555BYHP, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.