引脚定义与内部结构
| 引脚 | 符号 | 名称 |
|---|---|---|
| 11 | CP | |
| 12 | Q4 | |
| 13 | D4 | |
| 14 | D5 | |
| 15 | Q5 | |
| 16 | Q6 | |
| 17 | D6 | |
| 18 | D7 | |
| 19 | Q7 | |
| 20 | VCC |
数据来源：原厂规格书引脚图
产品特点 Features
- Wide supply voltage range from 2.0 to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Input levels:
- For 74HC374: CMOS level
- For 74HCT374: TTL level
- Octal bus interface
- Non-inverting 3-state outputs
- 8-bit positive, edge-triggered register
- Common 3-state output enable input
- Independent register and 3-state buffer operation
- Complies with JEDEC standards
应用领域 Applications
产品应用与封装尺寸
图纸取自该型号原厂规格书的应用电路与封装尺寸章节，点击图片可放大查看原始尺寸标注。