LIANYIXIN · INDEPENDENT COMPONENT STORE
English / USD quote

Microchip Technology · Microchip

MEC1428-I/NU-C1

SRAM

A multi-brand MCU and embedded-component workspace. Compare recorded cores, memory, interfaces and packages while retaining firmware, board and manufacturer constraints.

Request this exact part →
MEC1428-I/NU-C1 component illustration
Component illustration · verify actual package in documentation.

MEC1428-I/NU-C1 specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerMicrochip Technology
Ordering codeMEC1428-I/NU-C1
FamilyMicrochip
Package128-TQFP
Product StatusActive
DigiKey ProgrammableNot Verified
ApplicationsKeyboard and Embedded Controller
Core ProcessorMIPS32® M14K™
Program Memory TypeExternal Program Memory
Controller SeriesNot provided in source
RAM Size192KB
InterfaceI²C, LPC, SMBus, SPI, UART
Number of I/O108
Voltage - Supply1.71V ~ 3.465V
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case128-TQFP
Supplier Device Package128-VTQFP (14x14)

Documents and evidence

MEC1428-I/NU-C1 ↗

Before sourcing MEC1428-I/NU-C1

  1. Start from engineering requirements
  2. Record toolchain and firmware dependencies
  3. Verify package, pinout and peripherals
  4. Approve alternatives before procurement
Embedded Design Matcher →

Questions about MEC1428-I/NU-C1

How do I request a current price?

Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.

Can a related record replace this device?

Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.

Continue your Microchip review

Filter this family → · Selection resources · Upload your BOM