PCB Components Identification Help

Semiconductor Integrated Circuits (ICs)
1

Hi,

Can someone please help to identify the following SMD components?

  1. L8H#QK Marking “3mm x 1.9mm (5 pins)”
    L8H%23QK

  2. CEE TI J 7290 Marking “2.7mm x 2.5mm (10 pins)”
    CEE

  3. SX1276 1720 132960 Marking “6mm x 6mm”
    SX1276

  4. AHM 643 6C Marking “3mm x 2mm”
    AHM

  5. SILABS CP2102 DCL081 1725+ Marking “5mm x 5mm”
    SILABS

  6. LTVY Marking “3mm x 2mm”
    LTVY

  7. 259 542 Makring “2mm x 1.2mm (6 pins)”
    259

  8. L8E#P0 Marking “3mm x 1.8mm (5 pins)”
    L8E

  9. LDZ#PE Marking “3mm x 1.9mm (5 pins)”
    LDZ

  10. 77T1 PTJQ Marking “3mm x 3mm (8 pins)”
    PTJQ

  11. LFZ#PD Marking “3mm x 2mm (5 pins)”
    LFZ%23PD

  12. D7D Marking " 2mm x 1.6mm (6 pins)"
    D7D

  13. PFKI Marking “3mm x 1.8mm (5 pins)”

    PFKI
    PFKI841×1071 425 KB

  14. A7 Marking “3mm x 1.7mm (3 pins)”
    A7

  15. 838 671 AGPX Marking "2mm x 2mm (4 pins)
    838

  16. ADG707B #1733 3956561.1 “9.8mm x 4.3mm (28 pins)”
    ADG707B

  17. AD71 73-8BCPZ #1708 3766551.1 Marking “6.1mm x 6.1mm”
    AD71

  18. MAX6133 AASA50 731 Marking “5mm x 3.7mm (8pins)”

    MAX6133
    MAX61331393×1645 333 KB

  19. T480 MK74 Marking “2.5mm x 2mm”

    T480
    T480709×710 892 KB

  20. 23n marking “2mm x 1.6mm (6 pins)”

    23n
    23n941×1301 430 KB

  21. 503B Marking “2.9mm x 1.3mm (4 pins)”

    503B
    503B634×680 652 KB

  22. 106 16K 710 Marking "3.3mm x 1.7mm)

    106
    106401×873 683 KB

  23. 160 A 17P Marking “4mm x 2.4mm”

    160
    1601293×937 846 KB

  24. 3200T E64P0 Marking “2mm x 1.6mm”

    3200T
    3200T676×752 1.05 MB

  25. 1244 U630 001 Marking “3.6mm x3.6mm”

    1244
    1244645×747 1.07 MB

  26. K523AA Marking “3.2mm x1.6mm”

    K523AA
    K523AA424×729 646 KB

Thank you so much for your help!

2

Hello @EngineerJZ

Here is a list of the parts we have been able to identify so far. There are a couple in the possible colum as the marking partially match, however we were not able to get confirmation. If I am able to id the remaining parts I will let you know.
-Robert

Item Desc Part Number Possible
1 L8H#QK Marking “3mm x 1.9mm (5 pins)” ADP170AUJZ-2.5-R7
2 CEE TI J 7290 Marking “2.7mm x 2.5mm (10 pins)” 296-39460-1-ND
3 SX1276 1720 132960 Marking “6mm x 6mm” SX1276IMLTRTCT-ND
4 AHM 643 6C Marking “3mm x 2mm” MCP1640-I/MC-ND
5 SILABS CP2102 DCL081 1725+ Marking “5mm x 5mm” 336-1160-5-ND
6 LTVY Marking “3mm x 2mm” LT1964ES5-BYP#PBF
7 259 542 Makring “2mm x 1.2mm (6 pins)” 1046-1011-1-ND
8 L8E#P0 Marking “3mm x 1.8mm (5 pins)” NL17SZ86DFT2GOSCT-ND
9 LDZ#PE Marking “3mm x 1.9mm (5 pins)” NCP5426SN13T1GOS-ND
10 77T1 PTJQ Marking “3mm x 3mm (8 pins)” 296-27751-1-ND
11 LFZ#PD Marking “3mm x 2mm (5 pins)” NCV551SN15T1GOSCT-ND
12 D7D Marking " 2mm x 1.6mm (6 pins)" 576-3490-1-ND
13 PFKI Marking “3mm x 1.8mm (5 pins)” 296-27004-1-ND
14 A7 Marking “3mm x 1.7mm (3 pins)” BAV99WT1GOSCT-ND
15 838 671 AGPX Marking "2mm x 2mm (4 pins)
16 ADG707B #1733 3956561.1 “9.8mm x 4.3mm (28 pins)” ADG707BRUZ-ND
17 AD71 73-8BCPZ #1708 3766551.1 Marking “6.1mm x 6.1mm” AD7173-8BCPZ-ND
18 MAX6133 AASA50 731 Marking “5mm x 3.7mm (8pins)” MAX6133AASA50±ND
19 T480 MK74 Marking “2.5mm x 2mm”
20 23n marking “2mm x 1.6mm (6 pins)”
21 503B Marking “2.9mm x 1.3mm (4 pins)”
22 106 16K 710 Marking "3.3mm x 1.7mm) 399-8269-1-ND
23 160 A 17P Marking “4mm x 2.4mm”
24 3200T E64P0 Marking “2mm x 1.6mm”
25 1244 U630 001 Marking “3.6mm x3.6mm”
26 K523AA Marking “3.2mm x1.6mm”
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