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16C73B04SP — DIP-24/28/40 package (representative)
DIP-24/28/40
Representative of package type
Microchip Technology

16C73B04SP

Microcontroller · 28-PDIP · Microcontroller
Part Status: Obsolete
Data last refreshed Jul 22, 2026
Manufacturer
Microchip Technology
Mfr Part #
16C73B04SP
Series
PIC16C73B
Category
Microcontroller
Datasheet
View datasheet ↗
Availability & Pricing
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Product Attributes

Electrical & Parametric
Max Clock4MHz
Program Memory4KB OTP
Ram192B
Io Pins22
Physical & Thermal
Package / Case28-PDIP
Mounting TypeThrough Hole
SeriesPIC16C73B
Operating Temperature0°C ~ 70°C
Classification & Lifecycle
CategoryMicrocontroller
TypeMicrocontroller
Part StatusObsolete

8-bit MCU, 4KB OTP Flash, 192B RAM, 22 I/O, 4MHz, 28-PDIP

Environmental & Export Classifications

RoHS Status
Non-Compliant

Part Activity

recent searches, RFQs & offers
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16C73B04SP viewed on the web · Web User
16C73B04SP viewed on the web · Web User
16C73B04SP viewed on the web · Web User
16C73B04SP searched via the web · Web User
16C73B04SP searched via the web · Web User
16C73B04SP searched via the web · Web User

Recent search and sourcing activity for 16C73B04SP.

Engineering FAQ

16C73B04SP 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 16C73B04SP?
Max Clock: 4MHz; Program Memory: 4KB OTP; Ram: 192B; Io Pins: 22.
What package is 16C73B04SP supplied in?
16C73B04SP is supplied in the 28-PDIP package, through hole, rated 0°C ~ 70°C.
Can ZDI source 16C73B04SP 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

16C73B04SP 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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