ICE40LM4K-CM49

Product Overview

• Category: Integrated Circuit
• Use: Programmable Logic Device (PLD)
• Characteristics: Low-power, small form factor
• Package: CM49
• Essence: The ICE40LM4K-CM49 is a programmable logic device designed for low-power applications. It offers a compact solution with high performance and flexibility.
• Packaging/Quantity: Available in CM49 package, quantity varies based on supplier.

Specifications

• Logic Cells: 4000
• RAM Bits: 80 Kbits
• User I/O Pins: 49
• Operating Voltage: 1.2V
• Operating Temperature: -40°C to 85°C
• Speed Grade: VQ100

Detailed Pin Configuration

The ICE40LM4K-CM49 has a total of 49 user I/O pins. These pins can be configured as inputs or outputs based on the application requirements. The pin configuration is as follows:

• Pin 1: IO_0
• Pin 2: IO_1
• Pin 3: IO_2
• ...
• Pin 49: IO_48

Functional Features

• Low Power Consumption: The ICE40LM4K-CM49 is designed to operate at low power levels, making it suitable for battery-powered devices and energy-efficient applications.
• Programmable Logic: With 4000 logic cells, this PLD provides flexibility in implementing custom digital circuits.
• High Performance: Despite its small size, the ICE40LM4K-CM49 offers high-speed operation, enabling efficient data processing.
• Small Form Factor: The CM49 package ensures a compact footprint, making it ideal for space-constrained designs.

Advantages and Disadvantages

Advantages

• Low power consumption
• Compact size
• High performance
• Programmable logic for flexibility

Disadvantages

• Limited number of user I/O pins
• May require additional components for complex designs

Working Principles

The ICE40LM4K-CM49 is based on a field-programmable gate array (FPGA) architecture. It consists of configurable logic blocks (CLBs), interconnect resources, and I/O elements. The CLBs can be programmed to implement various digital circuits, allowing users to create custom functionality.

The device operates by configuring the internal connections between logic elements using a programming file. This file specifies the desired circuit configuration, which is then loaded into the ICE40LM4K-CM49. Once configured, the device performs the specified operations based on the input signals received.

Detailed Application Field Plans

The ICE40LM4K-CM49 is suitable for a wide range of applications, including:

1. IoT Devices: With its low power consumption and small form factor, the ICE40LM4K-CM49 is ideal for IoT devices that require efficient processing and connectivity.
2. Portable Electronics: Battery-powered devices such as wearables, handheld instruments, and portable medical devices can benefit from the low-power characteristics of this PLD.
3. Industrial Control Systems: The high-performance capabilities of the ICE40LM4K-CM49 make it suitable for industrial control systems that require real-time data processing and reliable operation.
4. Consumer Electronics: From smart home devices to gaming consoles, the ICE40LM4K-CM49 can be used in various consumer electronics applications where compact size and low power consumption are essential.

Detailed and Complete Alternative Models

1. ICE40LP4K-CM49: Similar to the ICE40LM4K-CM49, this model offers 4000 logic cells and 49 user I/O pins. However, it operates at a lower voltage of 1.0V.
2. ICE40UP5K-CM49: This model provides an increased capacity of 5000 logic cells and 49 user I/O pins. It also supports higher operating temperatures up to 125°C.

These alternative models offer similar functionality to the ICE40LM4K-CM49 but may have different specifications and characteristics based on specific application requirements.

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