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Exar

16C554DIJ68

UART · PLCC-68 · Interface
Part Status: Obsolete
Data last refreshed Jun 10, 2026
Manufacturer
Exar
Mfr Part #
16C554DIJ68
Series
16C554
Category
UART
Datasheet
View datasheet ↗
Availability & Pricing
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Product Attributes

Electrical & Parametric
Channels4
Fifo16-byte
Max Data Rate1.5 Mbps
Supply Voltage2.97-5.5 V
Physical & Thermal
Package / CasePLCC-68
Mounting TypeSurface Mount
Series16C554
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryUART
TypeInterface
Part StatusObsolete

Quad UART, 16-byte FIFO, 2.97-5.5 V, up to 1.5 Mbps

Part Activity

recent searches, RFQs & offers
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16C554DIJ68 viewed on the web · Web User
16C554DIJ68 viewed on the web · Web User
16C554DIJ68 viewed on the web · Web User
16C554DIJ68 viewed on the web · Web User
16C554DIJ68 viewed on the web · Web User
16C554DIJ68 viewed on the web · Web User
16C554DIJ68 viewed on the web · Web User

Recent search and sourcing activity for 16C554DIJ68.

Engineering FAQ

16C554DIJ68 is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of 16C554DIJ68?
Channels: 4; Fifo: 16-byte; Max Data Rate: 1.5 Mbps; Supply Voltage: 2.97-5.5 V.
What package is 16C554DIJ68 supplied in?
16C554DIJ68 is supplied in the PLCC-68 package, surface mount, rated -40°C ~ 85°C.
Can ZDI source 16C554DIJ68 beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

16C554DIJ68 is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

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