ZHCSTK4I June 2004 – February 2025 SN74AVC4T245
PRODUCTION DATA
請參考 PDF 數據表獲取器件具體的封裝圖。
Figure 4-1 D, DGV, or PW Package,
16-Pin SOIC, TVSOP, or PW (Top View)
Figure 4-3 RSV Package, 16-Pin UQFN
(Top View)
Figure 4-2 RGY Package, 16-Pin WQFN
(Top View)
Figure 4-4 BQB/WBQB Package, 16-Pin
WQFN (Transparent Top View)| PIN | NO. | TYPE(1) | DESCRIPTION | ||
|---|---|---|---|---|---|
| NAME | D, DGV, PW, RGY | RSV | |||
| 1A1 | 4 | 6 | I/O | Input/output 1A1. Referenced to VCCA. | |
| 1A2 | 5 | 7 | I/O | Input/output 1A2. Referenced to VCCA. | |
| 1B1 | 13 | 15 | I/O | Input/output 1B1. Referenced to VCCB. | |
| 1B2 | 12 | 14 | I/O | Input/output 1B2. Referenced to VCCB. | |
| 1DIR | 2 | 4 | I | Direction-control input for ‘1’ ports | |
| 1 OE | 15 | 1 | I | 3-state output-mode enables. Pull OE high to place ‘1’ outputs in 3-state mode. Referenced to VCCA. | |
| 2A1 | 6 | 8 | I/O | Input/output 2A1. Referenced to VCCA. | |
| 2A2 | 7 | 9 | I/O | Input/output 2A2. Referenced to VCCA. | |
| 2B1 | 11 | 13 | I/O | Input/output 2B1. Referenced to VCCB. | |
| 2B2 | 10 | 12 | I/O | Input/output 2B2. Referenced to VCCB. | |
| 2DIR | 3 | 5 | I | Direction-control input for ‘2’ ports | |
| 2 OE | 14 | 16 | I | 3-state output-mode enables. Pull OE high to place ‘2’ outputs in 3-state mode. Referenced to VCCA. | |
| GND | 8, 9 | 10, 11 | — | Ground | |
| VCCA | 1 | 3 | — | A-port power supply voltage. 1.2V ≤ VCCA ≤ 3.6V | |
| VCCB | 16 | 2 | — | B-port power supply voltage. 1.2V ≤ VCCB ≤ 3.6V | |