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ISPLSI1032E-125LT from LATTICE

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ISPLSI1032E-125LT

Manufacturer: LATTICE

In-System Programmable High Density PLD

Partnumber Manufacturer Quantity Availability
ISPLSI1032E-125LT,ISPLSI1032E125LT LATTICE 6250 In Stock

Description and Introduction

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

### **Specifications:**
1. **Device Type**: High-Density Programmable Logic Device (PLD)  
2. **Family**: ispLSI 1000E Series  
3. **Logic Cells**: 32 (equivalent to 600 PLD gates)  
4. **Speed Grade**: 125 MHz (maximum operating frequency)  
5. **Package**: 44-Lead Thin Quad Flat Pack (TQFP)  
6. **Operating Voltage**: 5V (±10%)  
7. **I/O Pins**: 32  
8. **Propagation Delay**: 7.5 ns (typical)  
9. **Power Consumption**: Low power CMOS technology  
10. **Operating Temperature Range**: Commercial (0°C to +70°C)  

### **Descriptions:**
- The **ISPLSI1032E-125LT** is an **In-System Programmable (ISP)** device, allowing for reprogramming while installed in a circuit.  
- It is part of Lattice’s **ispLSI 1000E** series, optimized for high-speed logic applications.  
- The device integrates **32 macrocells**, offering flexible logic implementation.  
- It supports **5V operation**, making it compatible with older TTL systems.  

### **Features:**
1. **In-System Programmability (ISP)** – Can be reprogrammed without removal from the board.  
2. **High-Speed Performance** – Supports up to **125 MHz** operation.  
3. **Flexible I/O** – 32 programmable I/O pins with TTL compatibility.  
4. **Non-Volatile E²CMOS Technology** – Retains configuration when powered off.  
5. **Wide Operating Voltage Range** – 4.5V to 5.5V (±10%).  
6. **JTAG Boundary Scan Support** – Facilitates testing and debugging.  
7. **Low Power Consumption** – Optimized for power efficiency.  
8. **44-Lead TQFP Package** – Compact form factor for space-constrained designs.  

This device is commonly used in **digital logic applications, telecommunications, industrial control, and embedded systems**.  

Would you like any additional details?

Application Scenarios & Design Considerations

In-System Programmable High Density PLD

Alternative Part Number

  • M4A5-128/64-10YC --: Lattice MACH4 CPLD in the same 128-macrocell class with 5V operation, a direct functional replacement for the ispLSI1032E in many legacy designs.
  • EPM7128SLC84-15 --: Altera MAX7000S CPLD with 128 macrocells and 5V ISP capability, widely used as a drop-in substitute for ispLSI1032E designs with similar logic density.
  • XC95144XL-10TQG144C --: Xilinx XC9500XL CPLD offering 144 macrocells and 3.3V operation, suitable when the design can tolerate lower voltage and needs comparable programmable logic capacity.
Partnumber Manufacturer Quantity Availability
ISPLSI1032E-125LT,ISPLSI1032E125LT LATTICE 320 In Stock

Description and Introduction

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

### **Specifications:**
- **Manufacturer:** Lattice Semiconductor  
- **Family:** ispLSI 1000E  
- **Device Type:** In-System Programmable (ISP) PLD  
- **Logic Elements:** 32 macrocells  
- **Operating Voltage:** 5V  
- **Speed Grade:** -125 (12.5 ns pin-to-pin delay)  
- **Package:** 44-Lead Thin Quad Flat Pack (TQFP)  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **I/O Pins:** 32  
- **Maximum Frequency:** ~100 MHz (varies based on design)  
- **Programmability:** Electrically erasable and reprogrammable (EEPROM-based)  

### **Descriptions:**
- The **ISPLSI1032E-125LT** is part of Lattice's **ispLSI 1000E** family, designed for high-speed, low-power applications.  
- It supports **in-system programmability (ISP)**, allowing for easy field upgrades.  
- The device integrates **32 macrocells**, making it suitable for small to medium-density logic designs.  
- It features a **5V operating voltage** and a **12.5 ns propagation delay**, ensuring efficient performance in timing-critical applications.  

### **Features:**
- **High-Speed Performance:** Pin-to-pin delay of **12.5 ns** (-125 speed grade).  
- **In-System Programmable (ISP):** Can be reprogrammed without removing from the circuit.  
- **Flexible I/O:** 32 I/O pins with programmable slew rate control.  
- **EEPROM-Based:** Non-volatile, reprogrammable memory.  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **Commercial Temperature Range:** 0°C to +70°C.  
- **TQFP Package:** Compact 44-lead package for space-efficient designs.  

This device is commonly used in applications such as **glue logic, state machines, and interface control** in embedded systems.  

Would you like additional details on programming or application notes?

Application Scenarios & Design Considerations

In-System Programmable High Density PLD

Alternative Part Number

  • M4A5-128/64-10YC --: Lattice CPLD in the MACH4 family with comparable macrocell count and 10 ns speed grade, a common drop-in replacement for the ispLSI1032E in legacy designs.
  • EPM7128SLC84-10 --: Altera MAX7000S CPLD with 128 macrocells and 10 ns pin-to-pin delay, functionally similar to the ispLSI1032E and widely available for legacy CPLD replacements.
  • XC95144XL-10TQG100C --: Xilinx XC9500XL CPLD with 144 macrocells and 10 ns speed, offering comparable logic capacity and 3.3V operation as an alternative to the ispLSI1032E.

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