Pinouts of Connectors

ATA (44) Internal connector pinout

layout
schematic diagram

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This connector is mostly used for 2.5. See ATA for pin 1-40.

44 pin IDC (0.75") MALE connector pin-out & layout
44 pin IDC (0.75") MALE connector  at the controller & peripherals
Pin Name Dir Description
41 +5VL --> +5 VDC (Logic)
42 +5VM --> +5 VDC (Motor)
43 GND --- Ground
44 /TYPE --> Type (0=ATA)

Note: Direction is Controller relative Devices (harddisks).

44 pin IDC (0.75") FEMALE connector pin-outs & layouts
44 pin IDC (0.75") FEMALE connector  at the cable
Related Links:
Pinouts.ru > Pinouts of different harddrives connectors >  Pinout of ATA (44) Internal connector and layout of 44 pin IDC (0.75") MALE connector and 44 pin IDC (0.75") FEMALE connector

Source(s): Hardware Book, Nick Schirmer
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