ZHCSIL3A August 2018 – January 2019 SN74AXCH8T245
PRODUCTION DATA.
- 1 特性
- 2 应用
- 3 说明
- 4 修订历史记录
- 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 = 0.7 V
- 6.7 Switching Characteristics, VCCA = 0.8 V
- 6.8 Switching Characteristics, VCCA = 0.9 V
- 6.9 Switching Characteristics, VCCA = 1.2 V
- 6.10 Switching Characteristics, VCCA = 1.5 V
- 6.11 Switching Characteristics, VCCA = 1.8 V
- 6.12 Switching Characteristics, VCCA = 2.5 V
- 6.13 Switching Characteristics, VCCA = 3.3 V
- 6.14 Operating Characteristics: TA = 25°C
- 7 Parameter Measurement Information
- 8 Detailed Description
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12器件和文档支持
- 13机械、封装和可订购信息
7 Parameter Measurement Information
Unless otherwise noted, all input pulses are supplied by generators having the following characteristics:
- f =1 MHz
- Z0 = 50 Ω
- dv / dt ≤ 1 ns/V
1. CL includes probe and jig capacitance.
Figure 1. Load Circuit 
1. Output waveform on the conditions that input is driven to a valid Logic Low.
2. Output waveform on the condition that input is driven to a valid Logic High.
Figure 2. Load Circuit Conditions 
1. VCCI is the supply pin associated with the input port.
2. VOH and VOL are typical output voltage levels with specified RL, CL, and S1.
Figure 3. Propagation Delay 
1. Output waveform on the condition that input is driven to a valid Logic Low.
2. Output waveform on the condition that input is driven to a valid Logic High.
3. VCCO is the supply pin associated with the output port.
4. VOH and VOL are typical output voltage levels with specified RL, CL, and S1.
Figure 4. Enable Time And Disable Time