3.3V In-System Programmable SuperFAST? High Density PLD The **ISPLSI2128VE-250LQ160** is a High-Density Programmable Logic Device (PLD) manufactured by **Lattice Semiconductor**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** Lattice Semiconductor
- **Family:** ispLSI 2000VE
- **Device Type:** CPLD (Complex Programmable Logic Device)
- **Logic Elements:** 128 macrocells
- **Gates:** 6,000 PLD gates
- **Operating Voltage:** 3.3V
- **Speed Grade:** -250 (250 MHz maximum operating frequency)
- **Package:** LQFP (Low-Profile Quad Flat Package)
- **Pin Count:** 160 pins
- **I/O Pins:** 128
- **Operating Temperature Range:** Commercial (0°C to +70°C)
- **Programmability:** In-system programmable (ISP) via IEEE 1149.1 (JTAG)
### **Descriptions:**
- The **ISPLSI2128VE** is part of Lattice’s **ispLSI 2000VE** series, optimized for high-performance, low-power applications.
- It features a **non-volatile E²CMOS** technology, allowing reprogrammability.
- The device supports **5V-tolerant I/O** pins despite operating at **3.3V core voltage**, making it compatible with mixed-voltage systems.
- It includes **global routing pool (GRP)** for flexible interconnectivity.
### **Features:**
- **High-Density CPLD:** 128 macrocells with 6,000 gates.
- **In-System Programmability (ISP):** Reconfigurable via JTAG interface.
- **3.3V Operation:** Low-power consumption with 5V-tolerant inputs.
- **High-Speed Performance:** Up to **250 MHz** system clock.
- **Flexible I/O:** 128 I/O pins with programmable slew rate control.
- **Security:** Programmable security bit to prevent unauthorized access.
- **Package:** 160-pin LQFP for compact PCB integration.
This device is commonly used in **telecommunications, industrial control, and embedded systems** requiring reprogrammable logic.
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