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NUC140LE3CN Embedded - Microcontrollers by Nuvoton

NUC140LE3CN is a Embedded - Microcontrollers model from Nuvoton, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Embedded - Microcontrollers product path. Known package information currently points to LQFP under the Nuvoton brand listing. IC MCU 32BIT 128KB FLASH 48LQFP. TrustCompo combines the available model, brand, hierarchy, and specification details around NUC140LE3CN so buyers can move faster from review to quotation.

RoHS
Datasheet
NUC140LE3CN Embedded - Microcontrollers by Nuvoton | TrustCompo
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Traceability and authenticity checks

Fast RFQ turnaround

Documentation support

Pre-shipment inspection review

Part Number

NUC140LE3CN

Internal code

TCE000037758

Package

LQFP

Manufacturer

Nuvoton

Key specifications

Series

NuMicro™ NUC140

Min Quantity

1

Category

Integrated Circuits (ICs)

Sub Category

Embedded - Microcontrollers

Description

IC MCU 32BIT 128KB FLASH 48LQFP

key Attributes

-

Datasheet

View NUC140LE3CN Datasheet

Technical document

Open The Official Datasheet

Review the latest datasheet for NUC140LE3CN from Nuvoton in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.

View NUC140LE3CN Datasheet

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review

Trust signals

Globally recognized certifications

4 certifications

Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.

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.

Ordering workflow

Understand how to order and what policies support the purchase

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How to order this product

A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.

1

Confirm part and quantity

Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.

2

Send RFQ or sample request

Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.

3

Align delivery, payment, and documentation

Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.

Policies buyers usually check

These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.

Get a Sample

Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.

Request evaluation samples

Shipping & Delivery

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Payment Terms

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Quality & Traceability Center

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Review quality controls

Structured product content

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Product overview

Overview

IC MCU 32BIT 128KB FLASH 48LQFP

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Popular Specs Surfaced First

Package Parameter

Height Seated (Max)

1.6mm

Export Classifications & Environmental

RoHS Status

ROHS3 Compliant

Export Classifications & Environmental

Moisture Sensitivity Level (MSL)

3 (168 Hours)

Export Classifications & Environmental

HTSUS

8542.31.0001

Product Parameter

Format

FIXED-POINT

Product Parameter

Data Converter

A/D 8x12b

Height Seated (Max)
1.6mm
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
HTSUS
8542.31.0001
Format
FIXED-POINT
Data Converter
A/D 8x12b
Oscillator Type
Internal
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Core Architecture
ARM
Program Memory Size
128KB 128K x 8
Memory Size
128kB
RAM Size
16K x 8
Core Size
32-Bit
Voltage - Supply (Vcc/Vdd)
2.5V~5.5V
CPU Family
CORTEX-M0
Program Memory Type
FLASH
Supply Voltage-Max (Vsup)
5.5V
Has ADC
YES
Integrated Cache
NO
PWM Channels
YES
Supply Voltage-Min (Vsup)
2.5V
Low Power Mode
YES
DAC Channels
NO
Boundary Scan
NO
Number Of Timers/Counters
4
Number Of Serial I/Os
2
DMA Channels
YES
Bit Size
32
Peripherals
Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Connectivity
CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB
Core Processor
ARM® Cortex®-M0
Number Of DMA Channels
9
Supply Current-Max
120mA
Number Of External Interrupts
32
Part Status
Active
Packaging
Tray
REACH Status
REACH Unaffected
Lead Free
Lead Free
Mounting Type
Surface Mount
Published
2011
Factory Lead Time
18 Weeks
Categories
Integrated Circuits (ICs)
Frequency
50MHz
Terminal Form
GULL WING
Technology
CMOS
Terminal Position
QUAD
Terminal Pitch
0.5mm
Operating Temperature
-40°C~85°C TA
Sub-Categories
Embedded - Microcontrollers
ECCN
3A991A2
Package / Case
48-LQFP
Radiation Hardening
No
On Chip Data RAM Width
8
Mount
Surface Mount
Supply Voltage
3.3V
Length
7mm
Width
7mm
Number Of Terminations
48
Number Of Pins
48
On Chip Program ROM Width
8
Manufacturer
Nuvoton
Number Of I/O
31
Additional Feature
SEATED HT CALCULATED
Interface
CAN, I2C, IrDA, LIN, SPI, UART, USART, USB
Series
NuMicro™ NUC140
Manufacturer'S Part No.
NUC140LE3CN

Common questions

Product FAQ

Quick answers for buyers reviewing NUC140LE3CN, stock, documentation, and sourcing steps.

What is NUC140LE3CN?

NUC140LE3CN is a Embedded - Microcontrollers component from Nuvoton. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for NUC140LE3CN?

NUC140LE3CN is listed with package reference LQFP. The current product description is IC MCU 32BIT 128KB FLASH 48LQFP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is NUC140LE3CN available in stock?

This page currently shows 161107 units in stock and 20354 units available for NUC140LE3CN. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for NUC140LE3CN?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for NUC140LE3CN by Nuvoton. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for NUC140LE3CN?

Yes. This page links to the datasheet for NUC140LE3CN by Nuvoton, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify NUC140LE3CN before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for NUC140LE3CN before approving the order.

More sourcing insights

Articles

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