ZHCSRF1R september 1997 – july 2023 SN74LV245A
PRODUCTION DATA
- 1
- 1 特性
- 2 應(yīng)用
- 3 說(shuō)明
- 4 5
- 5 Pin Configuration and Functions
-
6 Specifications
- 6.1 Absolute Maximum Ratings
- 6.2 ESD Ratings
- 6.3 Recommended Operating Conditions
- 6.4 Thermal Information
- 6.5 Electrical Characteristics
- 6.6 Switching Characteristics, VCC = 2.5 V ± 0.2 V
- 6.7 Switching Characteristics, VCC = 3.3 V ± 0.3 V
- 6.8 Switching Characteristics, VCC = 5 V ± 0.5 V
- 6.9 Noise Characteristics
- 6.10 Operating Characteristics
- 6.11 Typical Characteristics
- 7 Parameter Measurement Information
- 8 Detailed Description
- 9 Application and Implementation
- 10Device and Documentation Support
- 11Mechanical, Packaging, and Orderable Information
封裝選項(xiàng)
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- DGV|20
- DB|20
- RKS|20
- NS|20
- DW|20
- PW|20
- RGY|20
- DGS|20
散熱焊盤(pán)機(jī)械數(shù)據(jù) (封裝 | 引腳)
訂購(gòu)信息
5 Pin Configuration and Functions
Figure 5-1 SN74LV245A: DB, DGV,
DW, N, NS, PW or DGS, 20-Pin SSOP, TVSOP, SOIC, PDIP, SO, TSSOP, or
VSSOP (Top View)
Figure 5-2 SN74LV245A: RGY or RKS
Package,20-Pin VQFN(Top View)Table 5-1 Pin Functions
| PIN | TYPE(1) | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| DIR | 1 | I | Direction Pin |
| A1 | 2 | I/O | A1 I/O |
| A2 | 3 | I/O | A2 I/O |
| A3 | 4 | I/O | A3 I/O |
| A4 | 5 | I/O | A4 I/O |
| A5 | 6 | I/O | A5 I/O |
| A6 | 7 | I/O | A6 I/O |
| A7 | 8 | I/O | A7 I/O |
| A8 | 9 | I/O | A8 I/O |
| GND | 10 | — | Ground Pin |
| B8 | 11 | I/O | B8 I/O |
| B7 | 12 | I/O | B7 I/O |
| B6 | 13 | I/O | B6 I/O |
| B5 | 14 | I/O | B5 I/O |
| B4 | 15 | I/O | B4 I/O |
| B3 | 16 | I/O | B3 I/O |
| B2 | 17 | I/O | B2 I/O |
| B1 | 18 | I/O | B1 I/O |
| OE | 19 | I | Output Enable |
| VCC | 20 | — | Power Pin |
(1) I = input, O = output