ZHCSRE9C August 2005 – December 2022 SN74LVCH8T245
PRODUCTION DATA
- 1 特性
- 2 應(yīng)用
- 3 說明
- 4 Revision History
- 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: VCCA = 1.8 V ± 0.15 V
- 6.7 Switching Characteristics: VCCA = 2.5 V ± 0.2 V
- 6.8 Switching Characteristics: VCCA = 3.3 V ± 0.3 V
- 6.9 Switching Characteristics: VCCA = 5 V ± 0.5 V
- 6.10 Operating Characteristics
- 6.11 Typical Characteristics
- 7 Parameter Measurement Information
- 8 Detailed Description
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12Device and Documentation Support
- 13Mechanical, Packaging, and Orderable Information
封裝選項(xiàng)
機(jī)械數(shù)據(jù) (封裝 | 引腳)
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
訂購信息
5 Pin Configuration and Functions
Figure 5-1 DB, DGV, or PW Packages,24-Pin SSOP, TVSOP, or TSSOP(Top View)
Figure 5-2 RHL Package,24-Pin VQFN(Top View)Table 5-1 Pin Functions
| PIN | TYPE(1) | DESCRIPTION | ||
|---|---|---|---|---|
| NAME | SSOP, TVSOP, TSSOP | VQFN | ||
| A1 | 3 | 3 | I/O | Input/output A1. Referenced to VCCA. |
| A2 | 4 | 4 | I/O | Input/output A2. Referenced to VCCA. |
| A3 | 5 | 5 | I/O | Input/output A3. Referenced to VCCA. |
| A4 | 6 | 6 | I/O | Input/output A4. Referenced to VCCA. |
| A5 | 7 | 7 | I/O | Input/output A5. Referenced to VCCA. |
| A6 | 8 | 8 | I/O | Input/output A6. Referenced to VCCA. |
| A7 | 9 | 9 | I/O | Input/output A7. Referenced to VCCA. |
| A8 | 10 | 10 | I/O | Input/output A8. Referenced to VCCA. |
| B1 | 21 | 21 | I/O | Input/output B1. Referenced to VCCB. |
| B2 | 20 | 20 | I/O | Input/output B2. Referenced to VCCB. |
| B3 | 19 | 19 | I/O | Input/output B3. Referenced to VCCB. |
| B4 | 18 | 18 | I/O | Input/output B4. Referenced to VCCB. |
| B5 | 17 | 17 | I/O | Input/output B5. Referenced to VCCB. |
| B6 | 16 | 16 | I/O | Input/output B6. Referenced to VCCB. |
| B7 | 15 | 15 | I/O | Input/output B7. Referenced to VCCB. |
| B8 | 14 | 14 | I/O | Input/output B8. Referenced to VCCB. |
| DIR | 2 | 2 | I | Direction-control signal. Referenced to VCCA. |
| OE | 22 | 22 | I | 3-state output-mode enables. Pull OE high to place all outputs in 3-state mode. Referenced to VCCA. |
| VCCA | 1 | 1 | — | A-port supply voltage. 1.65 V ≤ VCCA ≤ 5.5 V |
| VCCB | 23, 24 | 23, 24 | — | B-port supply voltage. 1.65 V ≤ VCCA ≤ 5.5 V |
| GND | 11, 12, 13 | 11, 12, 13 | — | Ground |
(1) I = input, O = output