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ISPLSI1032E-125LJ from LAT

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ISPLSI1032E-125LJ

Manufacturer: LAT

In-System Programmable High Density PLD

Partnumber Manufacturer Quantity Availability
ISPLSI1032E-125LJ,ISPLSI1032E125LJ LAT 2596 In Stock

Description and Introduction

In-System Programmable High Density PLD The **ISPLSI1032E-125LJ** is a high-density programmable logic device (PLD) manufactured by **Lattice Semiconductor (LAT)**. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Device Type:** In-System Programmable Large-Scale Integration (ISPLSI)  
- **Family:** ispLSI 1000E  
- **Logic Cells:** 32  
- **Macrocells:** 32  
- **Gates:** 6000  
- **Maximum Frequency:** 125 MHz  
- **Operating Voltage:** 5V  
- **Package:** **125LJ** (PLCC, 84-pin)  
- **I/O Pins:** 64  
- **Propagation Delay:** 7.5 ns (typical)  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Technology:** E²CMOS (Electrically Erasable CMOS)  

### **Descriptions:**
- The **ISPLSI1032E-125LJ** is a high-performance, in-system programmable logic device designed for complex digital logic applications.  
- It features a non-volatile E²CMOS technology, allowing reprogrammability while retaining configuration data when powered off.  
- The device supports **JTAG (IEEE 1532)** in-system programming, enabling easy field upgrades.  
- It is part of Lattice's **ispLSI 1000E** series, optimized for medium-density logic designs.  

### **Features:**
- **High-Speed Performance:** Up to **125 MHz** system clock frequency.  
- **In-System Programmability (ISP):** Reprogrammable via JTAG interface.  
- **Flexible I/O:** 64 I/O pins with programmable slew rate control.  
- **Global Routing Pool (GRP):** Provides efficient signal distribution.  
- **Security Fuse:** Prevents unauthorized reading of programmed logic.  
- **5V Tolerant Inputs:** Supports mixed-voltage designs.  
- **Low Power Consumption:** Optimized for power-sensitive applications.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

In-System Programmable High Density PLD

Alternative Part Number

  • M4A5-128/64-10VC --: Lattice CPLD in the M4A5 series with comparable macrocell count and 10 ns speed grade, a direct functional replacement for the 1032E device.
  • EPM7128SLC84-10 --: MAX 7000S CPLD with 128 macrocells and 10 ns pin-to-pin delay, widely used as a drop-in substitute for ispLSI 1032E designs.
  • XC95144XL-10TQG100C --: Xilinx XC9500XL CPLD with 144 macrocells and 10 ns speed, offering similar logic capacity and 3.3V operation for replacement designs.
Partnumber Manufacturer Quantity Availability
ISPLSI1032E-125LJ,ISPLSI1032E125LJ LATTICE 22 In Stock

Description and Introduction

In-System Programmable High Density PLD The **ISPLSI1032E-125LJ** is a high-density programmable logic device (PLD) manufactured by **Lattice Semiconductor**. Below are its key specifications, descriptions, and features:

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

### **Device Family:**  
- **ispLSI 1000E Series**  

### **Specifications:**  
- **Logic Cells:** 32 (PLD-based architecture)  
- **Gates:** 6000 usable gates  
- **Speed Grade:** **-125** (12.5 ns pin-to-pin delay)  
- **Package:** **LJ** (Plastic Leaded Chip Carrier, PLCC)  
- **Operating Voltage:** **5V** (TTL-compatible inputs/outputs)  
- **I/O Pins:** **64**  
- **Maximum Frequency:** **125 MHz** (typical)  
- **Programmable Logic Blocks:** 32 GLBs (Generic Logic Blocks)  
- **Macrocells:** 192  
- **On-Chip Memory:** None (pure PLD architecture)  
- **In-System Programmability (ISP):** Yes (via IEEE 1149.1 JTAG interface)  

### **Features:**  
- **High-Density PLD:** Combines high logic capacity with fast performance.  
- **In-System Programmable (ISP):** Allows reprogramming without removing the chip from the circuit.  
- **5V Operation:** Fully compatible with TTL logic levels.  
- **Flexible I/O:** 64 I/O pins with programmable slew rate control.  
- **JTAG Boundary Scan:** Supports IEEE 1149.1 for testing and programming.  
- **Wide Temperature Range:** Commercial (0°C to +70°C) and Industrial (-40°C to +85°C) options available.  

### **Applications:**  
- Used in digital logic designs, state machines, and high-speed control applications.  
- Suitable for legacy 5V systems requiring reprogrammability.  

This device is part of Lattice’s **ispLSI 1000E** series, known for its **high reliability** and **ease of use** in programmable logic applications.

Application Scenarios & Design Considerations

In-System Programmable High Density PLD

Alternative Part Number

  • M4A5-128/64-10YC --: Lattice's M4A5 CPLD family is the direct successor to the ispLSI 1032E, offering comparable 128-macrocell logic density and 5V in-system programmability in a compatible package, making it the closest functional replacement.
  • EPM7128SLC84-10 --: Altera MAX 7000S CPLD with 128 macrocells and 5V ISP provides equivalent logic capacity and similar speed grade, widely available as a second-source alternative for legacy ispLSI 1032E designs.
  • XC95144XL-10TQG100C --: Xilinx XC9500XL CPLD offers 144 macrocells with 3.3V/5V tolerant I/O and comparable propagation delay, suitable as a higher-density drop-in replacement when board rework is acceptable.

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