The MEC1428-NU-C1 is part of the MEC14XX family of low-power embedded controllers designed for computing applications. It features a MIPS32 M14K microcontroller core and is equipped with 192 KB of SRAM. The device supports multiple interfaces including eSPI, LPC, I¬=C, PS2, and PECI, allowing for flexible integration into various mobile platforms such as notebooks, tablets, and industrial controllers. The MEC1428 is pin compatible with other MEC14XX devices, facilitating easy migration from LPC-based to eSPI-based designs. It operates with both 1.8V and 3.3V I/O levels and includes a secure boot ROM with CRC 32 and AES 128 for enhanced security. The product is supported by Microchip's development tools, including the MPLAB XC32 Compiler and MPLAB REAL ICE In-Circuit Emulator, making it suitable for engineers looking for a reliable embedded controller solution.
Win Source Part Number: 1078516-MEC1428-NU-C
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers - Application Specific
Core Processor: MIPS32® M14K™
Package: Tray
Applications: Keyboard and Embedded Controller
Standard Package: 90
Mounting: SMD (SMT)
Interface: I²C, LPC, SMBus, SPI, UART
Number of I/O: 108
Program Memory Type: External Program Memory
RAM Size: 192KB
Voltage - Supply: 1.71V ~ 3.465V
Package / Case: 128-TQFP Exposed Pad
Supplier Device Package: 128-TQFP (14x14)
Temperature Range - Operating: 0°C ~ 70°C
ECCN: 5A992C
Fake Threat In the Open Market: 60 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: Microchip Technology
Base Product Number: MEC1428
SRAM
SRAM
32-bit Microcontrollers - MCU MEC, MIPS core, 192K SRAM, LPC & eSPI, 128-VTQFP
SRAM
| Win Source Electronics | DigiKey | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 1078516-MEC1428-NU-C1 | MEC1428-NU-C1-ND | MEC1428-NU-C1 | MEC1428-NU-C1 | MEC1428-NU-C1 | MEC1428-NU-C1 |
| Product Name | Integrated Circuits (ICs) - Embedded - Microcontrollers - Application Specific | Application Specific Microcontrollers | Embedded - Microcontrollers - Application Specific | Integrated Circuits (ICs) - Embedded - Microcontrollers - Application Specific | 32-bit Microcontrollers - MCU | Application Specific Microcontrollers |
| RAM | 192 KB | 192 KB | 192 KB | 192 KB | ||
| ROM Type | External Program Memory | External Program Memory | ||||
| Supply Voltage | 1.71 to 3.46 volts | 1.71 to 3.46 volts | 3.46 to 1.71 volts | 1.71 to 3.46 volts | ||
| Serial Interface | SPI; UART; I²C, LPC, SMBus, SPI, UART | SPI; UART | I²C; SPI; UART; I²C, LPC, SMBus, SPI, UART | |||
| I/O Ports | 108 | 108 |
