What are FPGAs chips?

dg#d520c02d02dd7d08098594e0ba5cb703

dg#4b67b2e709d68a968881814dbaaf5797
dg#0c5fe45664f7709f1570167a000a4b43
dg#69605d042105d01890600f7efe1c9475

dg#a1a50226b6515aca7f1fac260a6a9907
dg#98f770b0af18ca763421bac22b4b6805

dg#601dd5cb663f4efece67719f4a047ba6

dg#806156de7a1b7d30d3562ca7546c28f4

dg#ce72f0e0092b0f2b1921a6930b91c0fd

dg#6ad62c93ea93ccc42f964e835a913d3d

dg#1a9e2242108029f788c9bf6dbe96ae15

dg#46dd876a9fc1009e6a7c97f89940f185

dg#62ce79fc302197003646aea240e8ef29

dg#edd6a0eb0f0c102af3adf6eae5aa1eed

dg#640701a3f8483a2c130dda0189c5f3c1

dg#7d8c715483fd3aca374a6c11cd6132bb

dg#1920baf9665480a79df488e00e69530a
dg#3b5e98558f0ab0121f5eb391bf5bc22b
dg#977b329dc491892bc185c0bf88cab3aa

dg#decbe415d8accca7c2c16d48a79ee934

dg#47be4dabe922d918bf422e4f0c7f09ce

dg#5104dd9882029674523b2fe432ea382f

dg#f623122ea82580e14742133bf8f7ad98

dg#e0f42a421b33b6ba55060dc83a964e49

dg#cc8e963c0627a6a59ef6cd5ff69d524c

dg#6c1a044796309c307ebf0538fa04db36

dg#2575a9ed0d99379086ce1883cc116ca9

dg#155dac1bd7e5caa206b05700fb94fb6f

dg#0b4f9e630dab5ce8579ddf9503bc136e

dg#6e8a127376be384f9bb22f2793f3ef4b

dg#d1d89ac209ece9cbc7c5d5680de051a4
dg#c0f4f9085b937f2906fa419eac35c34e

dg#bdccc6451b7ce257511fc9de752fc82a

dg#e3405bfc009793606f146721f860966a

dg#0160fc8e6d5767e822ca27aad781b3b5

dg#38cac2509cd899bd0320a6747a8a34d5

dg#73317ae505e97d2016f3436c8630b400

dg#6f7d8fded29eeac396892335b4834b53

dg#78f13384a3ac5aa8952c33e3a3f6532a