Thermal Information for Cypress Flash370i CPLDs

Question: 1. What is the Theta JA value for the 37xi? 2. What is the Theta JC value for the 37xi?

 

Answer:

The Thermal information is located in the table that follows:

                                                                                                                                                                                                                                                                                                 
    Device    Package Type    Theta JA (C/W)    Theta JC (C/W)
    CY7C371i    44-Lead Thin Plastic Quad Flatpack    62    17
    CY7C371i    44-Lead Plastic Leaded Chip Carrier    54    18
    CY7C372i    44-Lead Plastic Leaded Chip Carrier    38    16
    CY7C372i    44-Pin Thin Quad Flatpack    56    6
    CY7C373i    84-Lead Plastic Leaded Chip Carrier    35    16
    CY7C373i    100-Pin Thin Quad Flatpack    50    7
    CY7C374i    84-Lead Plastic Leaded Chip Carrier    35    16
    CY7C374i    100-Pin Thin Quad Flat Pack    29    5
    CY7C374i    84-Pin Ceramic Leaded Chip Carrier    50    7
    CY7C375i    160-Lead Thin Quad Flatpack    34    7
    CY7C375i    160-Pin Grid Array    24    3
    CY7C375i    160-Pin Ceramic Quad Flatpack    30    5



Please be noted our entire Cypress CPLD product are Obsolete and not recommended for new design and development. For more information on CPLD product, please visit our webpage: http://www.cypress.com/go/cpld