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ISPLSI1032E

In-System Programmable High Density PLD

Partnumber Manufacturer Quantity Availability
ISPLSI1032E 53 In Stock

Description and Introduction

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

### **Manufacturer Specifications:**
1. **Device Type**: High-Density Programmable Logic Device (PLD)  
2. **Technology**: E²CMOS (Electrically Erasable CMOS)  
3. **Density**: 32 macrocells (6000 PLD gates)  
4. **Operating Voltage**: 5V (±10%)  
5. **Speed Grades**:  
   - **-5**: 5 ns pin-to-pin delay  
   - **-6**: 6 ns pin-to-pin delay  
   - **-7**: 7.5 ns pin-to-pin delay  
6. **I/O Pins**: Up to 64 (depending on package)  
7. **Package Options**:  
   - **PLCC (Plastic Leaded Chip Carrier)**: 68 pins  
   - **TQFP (Thin Quad Flat Pack)**: 100 pins  
8. **Operating Temperature Range**:  
   - Commercial (0°C to +70°C)  
   - Industrial (-40°C to +85°C)  
9. **Power Consumption**: Low power for high-density PLDs  

### **Descriptions:**
- The **ISPLSI1032E** is part of Lattice's **ispLSI 1000E** family, designed for high-performance logic applications.  
- It features **in-system programmability (ISP)**, allowing users to reprogram the device while it remains in the circuit.  
- The architecture includes a **Global Routing Pool (GRP)** for flexible signal routing between logic blocks.  
- It supports **5V-only operation**, making it compatible with older TTL systems.  

### **Features:**
1. **High-Speed Performance**: Pin-to-pin delays as low as **5 ns**.  
2. **In-System Programmability (ISP)**: Reprogrammable via a standard 5V power supply.  
3. **Flexible I/O Configuration**: Supports **TTL, LVTTL, and 5V CMOS** I/O standards.  
4. **Non-Volatile E²CMOS Technology**: Retains configuration when powered off.  
5. **Enhanced Security**: Prevents unauthorized access to programmed logic.  
6. **Wide Operating Temperature Range**: Suitable for industrial applications.  
7. **JTAG Boundary Scan**: Supports IEEE 1149.1 for board-level testing.  

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

*(Source: Lattice Semiconductor datasheets and product documentation.)*

Application Scenarios & Design Considerations

In-System Programmable High Density PLD

Alternative Part Number

  • M4A5-128/64-10VC --: Lattice CPLD in the M4A5 series that is a common functional replacement for the ispLSI1032E, offering comparable macrocells and 5V operation.
  • EPM7128SLC84-10 --: Altera MAX 7000S CPLD with similar logic density and 5V operation, widely used as a cross-vendor substitute for ispLSI1032E designs.
  • XC95108-10PC84 --: Xilinx XC9500 CPLD with comparable macrocell count and pin-compatible package options, suitable as an alternative CPLD for the ispLSI1032E.
Partnumber Manufacturer Quantity Availability
ISPLSI1032E LATTICE 120 In Stock

Description and Introduction

In-System Programmable High Density PLD The **ISPLSI1032E** is a high-density programmable logic device (PLD) manufactured by **Lattice Semiconductor**.  

### **Key Specifications:**  
- **Family:** ispLSI 1000E  
- **Logic Cells:** 32  
- **Gates:** 600  
- **Macrocells:** 32  
- **I/O Pins:** 64  
- **Speed Grade:** 60 MHz (max. clock frequency)  
- **Operating Voltage:** 5V  
- **Package Options:** PLCC, TQFP  

### **Features:**  
- **In-System Programmable (ISP)** via IEEE 1149.1 (JTAG) interface  
- **Non-volatile E²CMOS technology**  
- **High-speed global routing**  
- **Flexible pin placement**  
- **5V tolerant I/O**  
- **Low power consumption**  

### **Applications:**  
- **Digital logic replacement**  
- **State machine control**  
- **Glue logic integration**  

The **ISPLSI1032E** is part of Lattice's **ispLSI 1000E** series, designed for cost-sensitive, low-density applications requiring reprogrammability.  

Would you like additional details on programming or electrical characteristics?

Application Scenarios & Design Considerations

In-System Programmable High Density PLD

Alternative Part Number

  • M4A3-32/32-10VC --: Direct pin-compatible CPLD from the ispMACH 4A family with 32 macrocells, matching the ispLSI1032E logic capacity and 5V operation, and it is the officially recommended migration path.
  • EPM7032LC44-15 --: Classic 5V MAX 7000 CPLD with 32 macrocells in a 44-pin PLCC package, functionally equivalent to the ispLSI1032E and widely available as a second-source option.
  • XC9536XL-10VQG44C --: Low-cost 3.3V CPLD with 36 macrocells in a 44-pin VQFP package; offers comparable logic density and is a practical alternative when 5V tolerance is not strictly required.

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