EPM3032ATC44-4N

Complex Programmable Logic Devices Overview

The Altera EPM3032ATC44-4N is a Complex Programmable Logic Device (CPLD) belonging to the MAX 3000A family. It features 600 usable gates, 32 macrocells organized into two logic array blocks (LABs), and supports up to 34 user I/O pins in a TQFP-44 package. The device operates at a supply voltage of 3.3 V with a maximum propagation delay of 4.5 ns and a counter frequency of 227.3 MHz. It utilizes CMOS EEPROM technology for non-volatile configuration and supports In-System Programming (ISP) via an IEEE Std. 1149.1 JTAG interface.

Complex Programmable Logic Devices Feature Summary

• EEPROM-based architecture allowing reprogramming up to 100 times
• In-System Programming (ISP) compliant with IEEE Std. 1149.1 and IEEE Std. 1532
• MultiVolt I/O interface compatible with 5.0-V, 3.3-V, and 2.5-V logic levels
• Programmable interconnect array (PIA) providing predictable routing delays

Complex Programmable Logic Devices Applications

• PCI Local Bus Specification Revision 2.2 compatible designs
• TTL emulation for legacy logic replacement
• High-density small-scale integration (SSI) functions
• Medium-scale integration (MSI) logic applications

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or certified suppliers. Check for moisture sensitivity labeling as the device is humidity sensitive. Confirm the specific speed grade suffix matches design timing requirements. Ensure proper handling procedures are followed during storage and assembly to prevent electrostatic discharge damage.

Complex Programmable Logic Devices Selection Notes

Select this model when 32 macrocells and 34 I/O pins meet system requirements. The -4 speed grade provides 4.5 ns delay suitable for high-frequency applications up to 227.3 MHz. Consider the TQFP-44 package constraints for PCB layout. Verify that the 3.3 V core voltage aligns with the target system power supply infrastructure.

Complex Programmable Logic Devices Part Context

This component is part of the Altera MAX 3000A series, which offers low-cost, high-performance programmable logic solutions. The series ranges from 600 to 10,000 usable gates across various packages. The EPM3032A variant specifically targets applications requiring moderate logic density with fast pin-to-pin performance and flexible I/O voltage compatibility.

Complex Programmable Logic Devices Replacement Considerations

Compatible alternatives within the same family include EPM3032ATC44-5N, EPM3032ATC44-6N, EPM3032ATC44-7N, and EPM3032ATC44-10N. These variants share identical pinouts and functionality but differ in speed grades and propagation delay specifications.