SCAS218X January 1993 – January 2015 SN74LVC245A
PRODUCTION DATA.
请参考 PDF 数据表获取器件具体的封装图。
PIN | TYPE | DESCRIPTION | ||
---|---|---|---|---|
NAME | DB, DGV, DW, NS, PW, and RGY | GQN or ZQN | ||
A1 | 2 | A1 | I/O | Transceiver I/O pin |
A2 | 3 | B3 | I/O | Transceiver I/O pin |
A3 | 4 | B1 | I/O | Transceiver I/O pin |
A4 | 5 | C2 | I/O | Transceiver I/O pin |
A5 | 6 | C1 | I/O | Transceiver I/O pin |
A6 | 7 | D3 | I/O | Transceiver I/O pin |
A7 | 8 | D1 | I/O | Transceiver I/O pin |
A8 | 9 | E2 | I/O | Transceiver I/O pin |
B1 | 18 | B4 | I/O | Transceiver I/O pin |
B2 | 17 | B2 | I/O | Transceiver I/O pin |
B3 | 16 | C4 | I/O | Transceiver I/O pin |
B4 | 15 | C3 | I/O | Transceiver I/O pin |
B5 | 14 | D4 | I/O | Transceiver I/O pin |
B6 | 13 | D2 | I/O | Transceiver I/O pin |
B7 | 12 | E4 | I/O | Transceiver I/O pin |
B8 | 11 | E3 | I/O | Transceiver I/O pin |
DIR | 1 | A2 | I | Direction control. When high, the signal propagates from A to B. When low, the signal propagates from B to A. |
OE | 19 | A4 | I | Output enable |
GND | 10 | E1 | — | Ground |
VCC | 20 | A3 | — | Power pin |