Arrays
Test & Burn-In Test & Burn-InSPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE – DIMENSIONS IN MILLIMETER SPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE – DIMENSIONS IN MILLIMETER
Test & Burn-In Test & Burn-In
NP276 Series (Open Top) NP276 Series (Open Top)
Applicable Socket and IC Dimensions Applicable Socket and IC Dimensions
Ball Grid Array (BGA, 1.27mm Pitch) Ball Grid Array (BGA, 1.27mm Pitch)
Pitch Pitch
NP276-59608 AC-03137 388 1.27 26 x 26 35 x 35 D-18 D-27
NP276-87318-*-* AC-16211 399 1.27 29 x 29 40 x 40 D-20 D-28
NP276-40009-* 400 1.27 20 x 20 27 x 27 D-17 D-25
NP276-40037-* 400 1.27 20 x 20 31 x 31 D-17 D-25
NP276-75319 AC-24266 400 1.27 29 x 29 37.5 x 37.5 D-20 D-28
NP276-52928 AC-28411 408 1.27 23 x 23 31 x 31 D-18 D-26
NP276-59608-* AC-11092 416 1.27 26 x 26 35 x 35 D-18 D-27
NP276-76820 AC-06127 416 1.27 30 x 30 40 x 40 D-20 D-30
NP276-110522 AC-16905 417 1.27 35 x 35 45 x 45 D-21 D-33
NP276-87318 AC-05618 432 1.27 31 x 31 40 x 40 D-20 D-31
NP276-59608 AC-03156 436 1.27 26 x 26 35 x 35 D-18 D-28
NP276-59608 AC-04460 456 1.27 26 x 26 35 x 35 D-18 D-28
NP276-52928 AC-15743 457 1.27 23 x 23 31 x 31 D-18 D-26
NP276-87318-* AC-17308 479 1.27 29 x 29 40 x 40 D-20 D-29
NP276-59608-* AC-10069 480 1.27 26 x 26 35 x 35 D-18 -
NP276-75319 AC-12420 480 1.27 29 x 29 35 x 35 D-20 D-29
NP276-59608 AC-03142 480 1.27 26 x 26 35 x 35 D-18 D-28
NP276-59608 AC-08313 492 1.27 26 x 26 35 x 35 D-18 D-28
NP276-75319 AC-10439 493 1.27 29 x 29 37.5 x 37.5 D-20 D-29
NP276-59608 AC-17394 496 1.27 26 x 26 35 x 35 D-18 D-28
NP276-76820 AC-27086 500 1.27 30 x 30 40 x 40 D-20 D-30
NP276-59608 AC-08302 516 1.27 26 x 26 35 x 35 D-18 -
NP276-52928 AC-28186 529 1.27 23 x 23 31 x 31 D-18 D-26
NP276-87318 AC-08325 520 1.27 31 x 31 40 x 40 D-20 D-31
NP276-52928-B* 529 1.27 23 x 23 31 x 31 D-18 -
NP276-54036-1 AC-20061 537 1.27 32 x 32 42.5 x 42.5 D-18 D-32
NP276-84432 AC-17759 540 1.27 32 x 32 42.5 x 42.5 D-20 D-32
NP276-75319-* AC-22485 552 1.27 29 x 29 37.5x3 7.5 D-20 D-29
NP276-96924 AC-08324 560 1.27 33 x 33 42.5 x 42.5 D-21 D-32
NP276-75319-* AC-22092 561 1.27 29 x 29 37.5 x 37.5 D-20 D-29
NP276-76820 AC-06128 576 1.27 30 x 30 40 x 40 D-20 D-30
NP276-97623-1 AC-20643 580 1.27 34 x 34 45 x 45 D-21 D-32
NP276-59608-* 596 1.27 26 x 26 35 x 35 D-18 D-28
NP276-59608-A* 596 1.27 26 x 26 35 x 35 D-18 D-28
NP276-76820 AC-14007 596 1.27 30 x 30 40 x 40 D-20 D-30
NP276-110522-** AC-13866 600 1.27 35 x 35 47.5 x 47.5 D-21 D-33
NP276-110522-** AC-10218 600 1.27 35 x 35 47.5 x 47.5 D-21 D-33
NP276-8731 AC-12416 600 1.27 31 x 31 40 x 40 D-20 D-31
NP276-110522 AC-09796 600 1.27 35 x 35 45 x 45 D-21 D-33
NP276-62525 AC-09799 624 1.27 25 x 25 32.33 x 32.33 D-19 D-26
NP276-62525-B* 625 1.27 25 x 25 35 x 35 D-19 D-26
NP276-75319 AC-20600 633 1.27 29 x 29 25 x 25 D-20 D-29
NP276-110522 AC-11940 640 1.27 35 x 35 45 x 45 D-21 D-33
NP276-76820-1 AC-20641 644 1.27 30 x 30 40 x 40 D-20 D-30
NP276-87318-* AC-27202 649 1.27 31 x 31 40 x 40 D-20 D-31
NP276-110522 AC-15751 650 1.27 35 x 35 45 x 45 D-21 D-34
NP276-110522 AC-17393 652 1.27 35 x 35 45 x 45 D-21 D-34
NP276-65227-* 652 1.27 28 x 28 37.5 x 37.5 D-20 -
NP276-76820- AC-22621 658 1.27 30 x 30 40 x 40 D-20 D-30
NP276-97623 AC-06017 672 1.27 34 x 34 45 x 45 D-21 D-32
NP276-97623 AC-15740 731 1.27 34 x 34 45 x 45 D-21 D-32
NP276-75319-* 753 1.27 29 x 29 37.5 x 37.5 D-20 D-29
NP276-97623-*AC-15933 756 1.27 34 x 34 45 x 45 D-21 D-33
NP276-76820-* 768 1.27 30 x 30 40 x 40 D-20 D-30
NP276-110522 AC-22842 784 1.27 35 x 35 47.5 x 47.5 D-21 D-34
NP276-84432-* 844 1.27 32 x 32 42.5 x 42.5 D-21 D-32
NP276-87318-* 873 1.27 31 x 31 40 x 40 D-20 D-31
NP276-96924-* 969 1.27 33 x 33 42.5 x 42.5 D-21 D-32
NP276-97623-* 976 1.27 34 x 34 45 x 45 D-21 D-33
NP276-110522-* 1105 1.27 35 x 35 45 x 45 D-21 D-34
Part
Number Part
Number
Grid Size Grid Size
Body Size Body Size
Base Sockets
and PCB Layouts Base Sockets
and PCB Layouts
(see page) (see page)
(see page) (see page)
IC Dimensions IC Dimensions
Pin
Count Pin
Count
IC
Details IC
Details
.AC-***** are depopulated versions from existing NP276 base sockets. As new versions are continually being
tooled up please contact Yamaichi for your specific pin count if it is not shown in the table above. .AC-***** are depopulated versions from existing NP276 base sockets. As new versions are continually being
tooled up please contact Yamaichi for your specific pin count if it is not shown in the table above.
D-11
D-10
NP276-37206 AC-11324 89 1.27 20 x 20 27 x 27 D-16 D-23
NP276-15316 AC-17485 108 1.27 9 x 17 14 x 22 D-13 D-13
NP276-11904 119 1.27 7 x 17 14 x 22 D-12 D-12
NP276-11904-3 119 1.27 7 x 17 14 x 22 D-12 D-12
NP276-25626-* AC-14616 132 1.27 16 x 16 21 x 21 D-15 D-22
NP276-37206 AC-21924 132 1.27 14 x 14 26.924 x 26.924 D-16 D-16
NP276-13651 136 1.27 13 x 13 17x17 D-14 D-22
NP276-37206 AC-03143 144 1.27 20 x 20 27 x 27 D-16 D-23
NP276-15334 153 1.27 9 x 17 14 x 22 D-13 D-13
NP276-15316-* 153 1.27 9 x 17 14 x 22 D-13 D-13
NP276-37206-A* AC-09608 160 1.27 20 x 20 27 x 27 D-16 D-23
NP276-59608 AC-08834 192 1.27 26 x 26 35 x 35 D-18 D-27
NP276-37206 AC-03144 204 1.27 20 x 20 27 x 27 D-16 D-23
NP276-37206 AC-08329 217 1.27 17 x 17 23 x 23 D-16 D-22
NP276-37206 AC-15734 223 1.27 18 x 18 27 x 27 D-16 D-23
NP276-37206 AC-21473 233 1.27 17 x 17 23 x 23 D-16 D-22
NP276-37206 AC-21744 233 1.27 17 x 17 23 x 23 D-16 D-22
NP276-75319 AC-12421 240 1.27 29 x 29 37.5 x 37.5 D-20 D-28
NP276-25626-* AC-29536 252 1.27 16 x 16 21 x 21 D-15 D-22
NP276-25626-* 256 1.27 16 x 16 21 x 21 D-15 D-22
NP276-25626 AC-15763 256 1.27 16 x 16 23 x 23 D-15 D-22
NP276-37206 AC-02310 256 1.27 20 x 20 27 x 27 D-16 D-23
NP276-37206 AC-03145 256 1.27 20 x 20 27 x 27 D-16 D-23
NP276-37206 AC-03327 256 1.27 20 x 20 27 x 27 D-16 D-23
NP276-37206 AC-11322 264 1.27 20 x 20 27x27 D-16 D-23
NP276-40009 AC-08331 268 1.27 20 x 20 27 x 27 D-17 D-23
NP276-37206 AC-03134 272 1.27 20 x 20 27 x 27 D-16 D-24
NP276-87318 AC-23775 273 1.27 31 x 31 40 x 40 D-20 D-31
NP276-59608-* AC-11545 276 1.27 26 x 26 35 x 35 D-18 D-27
NP276-37206 AC-03140 292 1.27 20 x 20 27 x 27 D-16 D-24
NP276-37206 AC-04484 300 1.27 20 x 20 27 x 27 D-16 D-24
NP276-37206-*.AC-15929 300 1.27 20 x 20 27 x 27 D-16 D-24
NP276-52928 AC-12409 304 1.27 23 x 23 31 x 31 D-18 D-25
NP276-87318 AC-20531 304 1.27 31 x 31 40 x 40 D-20 D-31
NP276-37206 AC-12399 308 1.27 20 x 20 27 x 27 D-16 D-24
NP276-59608 AC-27359 312 1.27 26 x 26 35 x 35 D-18 D-27
NP276-37206 AC-04474 316 1.27 20 x 20 27 x 27 D-16 D-24
NP276-40037-* AC-19426 316 1.27 20 x 20 31 x 31 D-17 D-24
NP276-37206 AC-17395 320 1.27 20 x 20 27 x 27 D-16 D-24
NP276-40009-* AC-06524 320 1.27 20 x 20 27 x 27 D-17 D-24
NP276-37206 AC-04262 324 1.27 20 x 20 27 x 27 D-16 D-24
NP276-37206-* AC-12822 328 1.27 20 x 20 27 x 27 D-16 D-24
NP276-37206 AC-05610 328 1.27 20 x 20 27 x 27 D-16 D-24
NP276-52928 AC-12427 329 1.27 23 x 23 31 x 31 D-18 D-25
NP276-37206 AC-09785 336 1.27 20 x 20 27 x 27 D-16 D-25
NP276-52928 AC-21923 340 1.27 23 x 23 31 x 31 D-18 D-25
NP276-59608 AC-03329 340 1.27 26 x 26 35 x 35 D-18 D-27
NP276-40037-* AC-18666 345 1.27 20 x 20 31 x 31 D-17 D-25
NP276-40037-* AC-22654 345 1.27 20 x 20 27 x 27 D-18 D-25
NP276-40009-* AC-21290 350 1.27 20 x 20 31 x 31 D-17 D-25
NP276-59608 AC-03146 352 1.27 26 x 26 35 x 35 D-18 D-27
NP276-52928 AC-23104 353 1.27 23 x 23 31 x 31 D-18 D-26
NP276-59608 AC-03149 356 1.27 26 x 26 35 x 35 D-18 D-27
NP276-59608-1 AC-24010 360 1.27 26 x 26 35 x 35 D-18 D-27
NP276-110522 AC-16906 366 1.27 35 x 35 45 x 45 D-17 D-33
NP276-37206-* 372 1.27 20 x 20 27 x 27 D-21 D-25
NP276-40009 AC-11340 384 1.27 20 x 20 27 x 27 D-17 D-25
NP276-52928 AC-12426 385 1.27 23 x 23 31 x 31 D-18 D-26
NP276-59608-* AC-14362 387 1.27 26 x 26 35 x 35 D-18 -