Description

The LC4256V-3FT256AC is a programmable logic device (PLD) belonging to the ispMACH 4000 family from Lattice. This family offers a SuperFAST CPLD solution by combining the best features of Lattice's ispLSI 2000 and ispMACH 4A architectures. The ispMACH 4000 architecture focuses on providing high performance, low power consumption, and flexibility.

Specifications and Features

- High Performance: - fMAX = 400MHz maximum operating frequency - tPD = 2.5ns propagation delay - Up to four global clock pins with programmable clock polarity control - Up to 80 PTs per output - Ease of Design: - Enhanced macrocells with individual clock, reset, preset, and clock enable controls - Up to four global OE controls - Individual local OE control per I/O pin - Excellent First-Time-FitTM and refit - Fast path, SpeedLockingTM Path, and wide-PT path - Wide input gating (36 input logic blocks) for fast counters, state machines, and address decoders - Zero Power (ispMACH 4000Z) and Low Power (ispMACH 4000V/B/C): - Typical static current 10µA (4032Z) - Typical static current 1.3mA (4000C) - 1.8V core low dynamic power - ispMACH 4000Z operational down to 1.6V VCC - Broad Device Offering: - Multiple temperature range support: - Commercial: 0 to 90°C junction (Tj) - Industrial: -40 to 105°C junction (Tj) - Extended: -40 to 130°C junction (Tj) - Easy System Integration: - Superior solution for power-sensitive consumer applications - Operation with 3.3V, 2.5V, or 1.8V LVCMOS I/O - Operation with 3.3V (4000V), 2.5V (4000B), or 1.8V (4000C/Z) supplies - 5V tolerant I/O for LVCMOS 3.3, LVTTL, and PCI interfaces - Hot-socketing - Open-drain capability - Input pull-up, pull-down, or bus-keeper - Programmable output slew rate - 3.3V PCI compatible - IEEE 1149.1 boundary scan testable - 3.3V/2.5V/1.8V In-System Programmable (ISP™) using IEEE 1532 compliant interface - I/O pins with fast setup path - Lead-free package options

Application Scenarios

The LC4256V-3FT256AC is suitable for various applications in the field of programmable logic devices. Its high performance, low power consumption, and easy system integration make it an ideal choice for a wide range of power-sensitive consumer applications. It can be used in applications requiring fast counters, state machines, and address decoders thanks to its wide input gating capability. The device is also compatible with different voltage levels and interfaces, making it versatile and adaptable to different system requirements.

Comparison

• High performance with a maximum operating frequency of 400MHz
• Low power consumption with typical static currents of 10µA and 1.3mA
• Flexible design with enhanced macrocells and multiple clock controls
• Wide input gating for fast counters, state machines, and address decoders
• Easy system integration with compatibility for different voltage levels and interfaces

• None identified