MC68L11E1FNE2 - NXP USA Inc.

Manufacturer Part Number

MC68L11E1FNE2

Manufacturer

NXP Semiconductors

Introduction

The MC68L11E1FNE2 is an obsolete embedded microcontroller unit (MCU) from NXP Semiconductors, belonging to the HC11 series. It is designed with an 8-Bit core processor and is optimized for low-speed applications requiring a mix of analog and digital functionalities.

Product Features and Performance

Core Processor: HC11

Core Size: 8-Bit

Speed: 2MHz

Connectivities: Serial Communications Interface (SCI), Serial Peripheral Interface (SPI)

Integrated Peripherals: Power-On Reset (POR), Watchdog Timer (WDT)

Number of I/O: 38

Program Memory Type: ROMless

EEPROM Size: 512 x 8

RAM Size: 512 x 8

Voltage Supply Range: 3V to 5.5V

Analog to Digital Converters: 8 channels, 8 bits each

Internal Oscillator for Clock Generation

Operating Temperature Range: 0°C to 70°C

Mounting Type: Surface Mount

Device Package: 52-PLCC

Product Advantages

Flexible voltage supply range (3V to 5.5V) accommodates varying power supplies.

Integrated SCI and SPI provide versatile data communication options.

On-chip peripherals like POR and WDT enhance system reliability.

ROMless feature allows for customizable firmware development.

Key Technical Parameters

2MHz operational speed

512 bytes EEPROM and RAM

8-Channel, 8-bit A/D converters

3V to 5.5V supply voltage

Operating Temperature: 0°C to 70°C

Quality and Safety Features

Robust operation within the specified temperature range ensures reliability in varied environments.

Integrated watchdog timer prevents system hang-ups in faulty conditions.

Compatibility

The general digital and analog IO compatibility allows for integration into a wide array of application areas, despite its discontinuation.

Application Areas

Initially targeted for automotive, industrial control, and sensor management systems that required robust analog and digital interaction.

Product Lifecycle

This MCU is currently obsolete with limited availability. Replacement or upgrade models may be available from NXP Semiconductors that provide enhanced functionality and support.

Several Key Reasons to Choose This Product

Reliable for applications requiring a mix of analog and digital I/Os with moderate processing speed.

Flexibility in power supply and programming, due to its voltage range and ROMless nature.

Despite its obsolescence, it may still be suitable for specific legacy applications or educational purposes where modern equivalents are not necessary or exceed budget constraints.