LC4256V-75TN100C

Name: LC4256V-75TN100C
Brand: Lattice Semiconductor
Rating: 4.5 (10 reviews)
Author: Lisleapex

In-system programmable with 7.5ns speed

4,825 Effective Inventory

LC4256V-75TN100C

Effective Inventory4,825

In-system programmable with 7.5ns speed

Manufacturer Part # : LC4256V-75TN100C
Package/Case: TQFP-100
Part Status : Active
Brand: Lattice Semiconductor
Product Categories : CPLDs (Complex Programmable Logic Devices)
Series : LC4256

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LC4256V-75TN100C DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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LC4256V-75TN100C Details

The LC4256V-75TN100C is an advanced high-density programmable logic device from Lattice, designed for a wide range of applications requiring programmable logic solutions. This device features 2560 usable gates and 256 macrocells, operating at a speed of 7.5ns. It is housed in a 100-pin TQFP package, making it suitable for compact circuit designs.

Pinout

VCC (1): Positive Power Supply
GND (2-100): Ground
M0-M255 (3-257): Macrocell Outputs
IO0-IO7 (258-265): Input/Output Pins

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High-Density Programmable Logic: Offers 2560 usable gates and 256 macrocells for complex logic functions.
Fast Speed: Operates at a speed of 7.5ns, making it suitable for high-speed applications.
Low Power Consumption: Designed for low power operation, making it ideal for battery-powered or energy-efficient systems.

Applications

The LC4256V-75TN100C is suitable for a wide range of applications, including:

Digital signal processing
Data compression and encryption
Embedded systems
Automotive electronics
Aerospace and defense systems

Where to Use

The LC4256V-75TN100C is ideal for use in applications where programmable logic is required, such as:

Industrial control systems
Aerospace and defense systems
Automotive electronics
Medical devices
Consumer electronics

How to Use

To use the LC4256V-75TN100C, follow these steps:

Connect the VCC and GND pins to a suitable power supply.
Configure the macrocells using the Lattice Diamond software or other programming tools.
Program the device using the configured macrocell settings.

Application Circuit

The application circuit diagram for the LC4256V-75TN100C illustrates how to connect the device to a suitable power supply and configure the macrocells. It includes connections for VCC, GND, and input/output pins.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

Lattice ECP5: A similar programmable logic device from Lattice offering comparable features and performance.
Xilinx Spartan-6: An alternative programmable logic device from Xilinx with equivalent functionality.

Complementary

The LC4256V-75TN100C can be complemented by the Lattice ECP5, which offers additional features such as higher density and improved power management, suitable for more demanding applications.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum clock frequency supported by the LC4256V-75TN100C?

A: The LC4256V-75TN100C supports a maximum clock frequency of 150MHz. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the LC4256V-75TN100C be used in automotive applications?

A: Yes, the LC4256V-75TN100C is suitable for use in automotive applications, offering high reliability and robustness against environmental stresses.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	CPLD - Complex Programmable Logic Devices	RoHS	Details
Series	LC4256V	Mounting Style	SMD/SMT
Package / Case	TQFP-100	Operating Supply Voltage !	3.3 V
Number of Macrocells	256 Macrocell	Number of I/Os	64 I/O
Supply Voltage - Max	3.6 V	Supply Voltage - Min	3 V
Minimum Operating Temperature	0 C	Maximum Operating Temperature !	+ 90 C
Maximum Operating Frequency	322 MHz	Propagation Delay - Max	7.5 ns
Brand	Lattice	Height	1.4 mm
Length	14 mm	Moisture Sensitive	Yes
Number of Logic Array Blocks - LABs	16	Operating Supply Current	12.5 mA
Product Type !	CPLD - Complex Programmable Logic Devices	Factory Pack Quantity	90
Subcategory	Programmable Logic ICs	Tradename	ispMACH
Width	14 mm	Unit Weight	0.023175 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LC4256V-75TN100C PDF Download

FAQs

What is LC4256V-75TN100C?

The LC4256V-75TN100C is a low-cost, low-power, reconfigurable SRAM-based Field Programmable Gate Array (FPGA) designed by Lattice Semiconductor. It is ideal for applications requiring customizable digital logic, such as industrial automation, communications, and consumer electronics.

How Does LC4256V-75TN100C Work?

The LC4256V-75TN100C works by allowing users to program the logic functions and interconnections within the device to create custom digital circuits. It contains configurable logic blocks, memory cells, and interconnect resources that can be programmed to perform specific tasks, making it suitable for a wide range of applications that require flexibility and adaptability.

How Many Pins does LC4256V-75TN100C have and What are the Functions of the Pinout Configuration?

The LC4256V-75TN100C is housed in a 100-pin TQFP (Thin Quad Flat Pack) package. The pinout configuration includes:

IO_L1P: I/O pin 1, positive bank.
IO_L1N: I/O pin 1, negative bank.
VCCINT: Internal core voltage supply pin.
GND: Ground pin.
IO_L2P: I/O pin 2, positive bank.
IO_L2N: I/O pin 2, negative bank.
... (and so on for the remaining pins)

What are the Pros and Cons of LC4256V-75TN100C?

Pros:

Customizable: Provides flexibility for implementing custom digital logic functions.
Low Power: Operates with low power consumption, suitable for battery-powered applications.
Reconfigurable: Allows for in-system reprogramming, enabling design changes without hardware modifications.
Cost-Effective: Offers a cost-effective solution for digital logic implementation compared to custom ASICs.
Rich I/O: Provides a rich set of I/O pins for interfacing with external devices and peripherals.

Cons:

Resource Limitations: Limited resources compared to larger and more expensive FPGAs, may not be suitable for complex designs.
Performance: May not offer the same level of performance and capabilities as higher-end FPGA devices.
Development Tools: Requires specific development tools and expertise for programming and verification.

Are There Any Equivalents/Alternatives to LC4256V-75TN100C for Recommendation?

The EPM240T100C5N from Intel (formerly Altera) is a comparable low-cost FPGA suitable for similar applications.
Alternatives to the LC4256V-75TN100C include the ICE40HX1K from Lattice Semiconductor and the MAX 10M04DC from Intel (formerly Altera).