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LC4256V-75T176C from LATTICE

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LC4256V-75T176C

Manufacturer: LATTICE

3.3V/2.5V/1.8V In-System Programmable SuperFAST High Density PLDs

Partnumber Manufacturer Quantity Availability
LC4256V-75T176C,LC4256V75T176C LATTICE 54 In Stock

Description and Introduction

3.3V/2.5V/1.8V In-System Programmable SuperFAST High Density PLDs The **LC4256V-75T176C** is a **Complex Programmable Logic Device (CPLD)** manufactured by **Lattice Semiconductor**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Device Type:** CPLD  
- **Family:** ispMACH 4000V  
- **Logic Elements:** 256 macrocells  
- **Maximum Frequency:** **75 MHz**  
- **Operating Voltage:** **3.3V**  
- **Package Type:** **TQFP-176** (Thin Quad Flat Pack)  
- **I/O Pins:** **128**  
- **Propagation Delay:** **7.5 ns** (typical)  
- **Operating Temperature Range:** **Commercial (0°C to +70°C)**  
- **JTAG Support:** Yes (In-System Programmable)  

### **Descriptions:**
- Designed for **high-performance, low-power** applications.  
- Features **non-volatile E²CMOS technology** for reprogrammability.  
- Supports **5V-tolerant I/O** for mixed-voltage system compatibility.  
- Optimized for **glue logic, interface bridging, and control functions**.  

### **Features:**
- **High-density programmable logic** with flexible architecture.  
- **In-system programmability (ISP)** via JTAG interface.  
- **Low-power operation** (standby and dynamic power savings).  
- **Advanced pin-locking architecture** for design flexibility.  
- **Fast pin-to-pin delays** for timing-critical applications.  
- **Security features** to prevent unauthorized access to configuration data.  

This CPLD is commonly used in **telecommunications, computing, industrial control, and consumer electronics** applications.  

Would you like additional details on any specific aspect?

Partnumber Manufacturer Quantity Availability
LC4256V-75T176C,LC4256V75T176C LATTICE 2560 In Stock

Description and Introduction

3.3V/2.5V/1.8V In-System Programmable SuperFAST High Density PLDs The **LC4256V-75T176C** is a member of the **Lattice Semiconductor ispMACH 4000V** CPLD family. Below are the factual specifications, descriptions, and features:

### **Manufacturer:**  
- **Lattice Semiconductor**  

### **Series:**  
- **ispMACH 4000V**  

### **Device Type:**  
- **Complex Programmable Logic Device (CPLD)**  

### **Key Specifications:**  
- **Logic Elements:** 256 macrocells  
- **Speed Grade:** **-75** (7.5 ns pin-to-pin delay)  
- **Package Type:** **TQFP-176** (Thin Quad Flat Pack, 176 pins)  
- **Operating Voltage:** **3.3V** (with 5V-tolerant I/O)  
- **Density:** 256 macrocells (expandable via multiple devices)  
- **Maximum Frequency:** **100 MHz** (system performance)  
- **I/O Pins:** **128** (user I/Os)  

### **Features:**  
- **High-performance CPLD** with low power consumption  
- **In-system programmable (ISP)** via IEEE 1149.1 (JTAG) interface  
- **3.3V core voltage** with **5V-tolerant inputs**  
- **Advanced pin-locking architecture** for flexible routing  
- **Fast propagation delays** (7.5 ns)  
- **Supports hot socketing** (live insertion)  
- **Multiple power-saving modes** (standby, sleep)  
- **Wide range of I/O standards** (LVTTL, LVCMOS, PCI)  

### **Applications:**  
- **Interface bridging** (UART, SPI, I2C)  
- **Bus control & protocol conversion**  
- **Embedded control systems**  
- **Consumer electronics & industrial automation**  

### **Package Dimensions (TQFP-176):**  
- **Body Size:** 24 x 24 mm  
- **Pitch:** 0.5 mm  

For exact timing, power consumption, or additional details, refer to the official **Lattice Semiconductor datasheet** for the **ispMACH 4000V** family.

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