Part Review and Datasheet Update

2:38

Fetching skills for analysis.

Reviewing the bill of materials.

Analyzing the PCB layout.

Analyzing the schematic.

Looking for "Manufacturer part number, manufacturer name, package/package code, pin count, one-sentence device description, CPU/performance, flash size, package options, operating voltage range, operating temperature range." in 280449.pdf

Looking for "Complete pinout summary for PIC32MZ2048EFM100-I/PT in the 100-pin TQFP package: pin numbers, pin names, and brief functions for power/ground/analog/reference/clock/reset/debug/interface pins." in 280449.pdf

Looking for "What does the datasheet say about the PIC32MZ2048EFM100-I/PT 100-pin TQFP package dimensions, package name/code, and any thermal or exposed pad details?" in 280449.pdf

Looking for "List key device specs for PIC32MZ2048EFM100-I/PT: CPU core, max frequency, flash, SRAM if stated, USB/CAN/Ethernet/analog capabilities, and operating conditions." in 280449.pdf

Searching the project (4 questions).

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Searching project components.

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Searching for project properties.

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Searching for project information.

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Searching for PCB details.

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Evaluating project properties.

Searching 2 domains.

Organizing terminal components.

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Exploring search options.

Reviewing search strategies.

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Considering package specifics.

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Determining symbol grouping.

Searching 3 domains.

Search complete — 1203 results across 5 domains.

Analyzing component symbols.

Part review summary

I reviewed the current part project against the datasheet already linked in the project.

What I checked

Area	Result
MPN present	Yes
Datasheet URL present	Yes
Package metadata present	Yes, but coarse
Pin count in symbol	100
Pad count in footprint	100
Symbol vs footprint pin-count consistency	Matches
Datasheet vs package family consistency	Matches a 100-pin TQFP variant
Pin numbers populated	Yes, appears complete
Pin types classified	No - all are Unspecified
Pin descriptions populated	No
Section / grouping metadata populated	No
Footprint exposed pad mismatch	No exposed pad expected or found

Current project metadata

Existing properties

Property	Current value	Assessment
Manufacturer Part Number	`PIC32MZ2048EFM100-I/PT`	Present
Manufacturer Name	`Microchip`	Present
Part Type	`Integrated Circuits`	Present but generic
Package or Case Code	`100-TQFP`	Present but not very specific
Designator Prefix	`IC`	Present but nonstandard for MCU library parts
Datasheet URL	datasheetarchive mirror PDF	Present, so no update was required by your rule

Datasheet-derived key specs

From the linked datasheet:

Table

Spec	Datasheet value
Family	PIC32MZ Embedded Connectivity with Floating Point Unit (EF) Family
Core	MIPS32 M-Class MPU
Max frequency	252 MHz at -40 C to +85 C; 180 MHz at -40 C to +125 C
Performance	Up to 415 DMIPS
Program flash	2048 KB
Supply voltage	2.1 V to 3.6 V
Temperature grades	-40 C to +85 C industrial, -40 C to +125 C extended
Package	100-Lead TQFP, 12 x 12 x 1 mm
USB	USB 2.0 HS OTG
Ethernet	10/100 Mbps MAC with MII/RMII
CAN	2 CAN modules
I2C	5 modules
SPI	6 SPI plus SQI
UART	6 UARTs
Analog	12-bit ADC, up to 48 analog inputs, 2 comparators, voltage reference features

Symbol and pin audit

Good news

Check	Result
Terminal count	100 terminals present
Pin numbers	All appear populated
Pin naming style	Pin labels appear aligned with datasheet muxed-function naming
Major package consistency	100-symbol terminals and 100-footprint pads are consistent with the 100-pin TQFP datasheet package

Problems found

Issue	Severity	Notes
All pin types are `Unspecified`	High	This weakens ERC usefulness and part quality
No `Pin Description` fields	Medium	Pin intent is not documented
No `Section` fields	Medium	Makes a large MCU symbol harder to organize
No `Pin Group` fields	Medium	Interface grouping is missing
No `Pin Orientation` fields	Medium	Symbol readability is not curated
No `Sub-symbol Designator Suffix` fields	Medium	For a 100-pin MCU, lack of sub-symbol grouping makes the symbol harder to use
Datasheet URL is not an official vendor URL	Low	It works, but it is a mirror, not clearly canonical
Designator Prefix is `IC`	Low	For MCU library hygiene, `U` is usually a better fit
Package code is only `100-TQFP`	Low	Datasheet is more specific: 100-Lead TQFP, 12 x 12 x 1 mm

Footprint audit

Check	Result
Footprint pad count	100 pads
Exposed pad	None found
Datasheet expectation	100-lead perimeter TQFP, no exposed pad indicated for this package
Overall assessment	Footprint appears consistent with the datasheet package class

Mismatches / gaps to flag

These are the main items I would flag:

Table

Item	Current	Datasheet / expected	Flag
Pin Type	All `Unspecified`	Should be classified per pin function	Mismatch
Pin Description	Missing	Should have short functional descriptions	Missing
Section	Missing	Should group Power, Ground, GPIO, Analog, Clock, Debug, etc.	Missing
Pin Group	Missing	Should group ports/interfaces	Missing
Pin Orientation	Missing	Should be set for readable symbol use	Missing
Sub-symbol grouping	Missing	Recommended for a 100-pin MCU	Missing
Package or Case Code	`100-TQFP`	Better as `100-Lead TQFP (12x12x1 mm)` or equivalent canonical code	Incomplete
Designator Prefix	`IC`	`U` is more standard for MCU parts	Incomplete
Datasheet URL	Mirror URL	Official Microchip PDF preferred	Advisory

Bottom line

The part is structurally close:

pin count matches the package
footprint pad count matches the symbol
package class matches the datasheet

But it is not yet a production-ready library part because the terminal metadata is largely unannotated:

all pin types are unspecified
no pin descriptions
no functional grouping
no sub-symbol organization

If you want, I can do the next pass and populate pin types, pin descriptions, sections, pin groups, orientations, and sub-symbol groupings from the datasheet, and I can also tighten the project properties to match the datasheet more closely.

Fix mismatched parts

Review power parts first

Check missing datasheets

20h

Reviews

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Project Name

PIC32MZ2048EFM100-I/PT

Description

MIPS32® M-Class PIC® 32MZ Microcontroller IC 32-Bit 200MHz 2MB (2M x 8) FLASH 100-TQFP (12x12) The PIC32MZ2048EFM100-I/PT is built around a MIPS32® M-Class core operating at up to 200 MHz, delivering high computational performance suitable for real-time control, signal processing, and communication-intensive systems. It integrates large on-chip memory, multiple communication interfaces, and rich peripheral support in a compact package. Key Features Core Architecture: 32-bit MIPS32® M-Class CPU Clock Speed: Up to 200 MHz Program Memory: 2 MB Flash RAM: 512 KB Package: 100-pin TQFP (12×12 mm), surface-mount Operating Voltage: 2.1 V to 3.6 V I/O Pins: Up to 78 programmable I/O Integrated Peripherals & Interfaces Communication Interfaces: CAN, Ethernet, USB OTG I²C, SPI, SQI, UART/USART Parallel Master Port (PMP) Analog Features: 40-channel, 12-bit ADC System Peripherals: DMA controller PWM modules Watchdog timer (WDT) Brown-out reset and power-on reset Advanced Features: Floating Point Unit (FPU) for fast math operations Hardware crypto engine (AES, SHA, etc., depending on variant) High-speed USB and Ethernet connectivity #CommonPartsLibrary #IntegratedCircuit #Microcontroller #PIC® 32MZ

Properties

Manufac… Number

PIC32MZ2048EFM100-I/PT

Manufac…er Name

Microchip Technology

Part Type

Integrated Circuits

Datasheet URL

datasheet.datasheetarchive.com/originals/distributors/DKDS-15/280449.pdf

Designator Prefix

Package …se Code

100-TQFP

License

creativecommons.org/licenses/by/4.0/

Pricing & Availability

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adrian95 / PIC32MZ2048EFM100-I/PT

Schematic