#MC74LCX16245DT

Description: Low Voltage 16-Bit Bidirectional Transceiver with 5V Tolerant Inputs and Outputs, TSSOP-48

Datasheet: https://www.onsemi.com/pdf/datasheet/mc74lcx16245-d.pdf

Pinout:

        +-----------+
T/~{R}1 |[ 1]   [48]| ~{OE1}
     B0 |[ 2]   [47]| A0
     B1 |[ 3]   [46]| A1
    GND |[ 4]   [45]| GND
     B2 |[ 5]   [44]| A2
     B3 |[ 6]   [43]| A3
    VCC |[ 7]   [42]| VCC
     B4 |[ 8]   [41]| A4
     B5 |[ 9]   [40]| A5
    GND |[10]   [39]| GND
     B6 |[11]   [38]| A6
     B7 |[12]   [37]| A7
     B8 |[13]   [36]| A8
     B9 |[14]   [35]| A9
    GND |[15]   [34]| GND
    B10 |[16]   [33]| A10
    B11 |[17]   [32]| A11
    VCC |[18]   [31]| VCC
    B12 |[19]   [30]| A12
    B13 |[20]   [29]| A13
    GND |[21]   [28]| GND
    B14 |[22]   [27]| A14
    B15 |[23]   [26]| A15
T/~{R}2 |[24]   [25]| ~{OE2}
        +-----------+