SN74HC20 双路 4 输入正与非门
The ’HC20 devices contain two independent 4-input NAND gates. They perform the Boolean function Y = (A • B • C • D)\ or Y = A\ + B\ + C\ + D\ in positive logic.
| SN74HC20 | |
| Rating | Catalog |
| Technology Family | HC |
SN74HC20 特性
- Wide Operating Voltage Range of 2 V to 6 V
- Outputs Can Drive Up to 10 LSTTL Loads
- Low Power Consumption, 20-µA Max ICC
- Typical tpd = 11 ns
- ±4-mA Output Drive at 5 V
- Low Input Current of 1 µA Max
SN74HC20 芯片订购指南
| 器件 | 状态 | 温度 | 价格 | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 |
| SN74HC20D | ACTIVE | -40 to 85 | 0.20 | 1ku | SOIC (D) | 14 | 50 | TUBE | 74HC20 |
| SN74HC20DE4 | ACTIVE | -40 to 85 | 0.20 | 1ku | SOIC (D) | 14 | 50 | TUBE | 74HC20 |
| SN74HC20DG4 | ACTIVE | -40 to 85 | 0.20 | 1ku | SOIC (D) | 14 | 50 | TUBE | 74HC20 |
| SN74HC20DR | ACTIVE | 0 to 70 | 0.26 | 1ku | SOIC (D) | 14 | 2500 | LARGE T&R | 74HC20 |
| SN74HC20DRE4 | ACTIVE | 0 to 70 | 0.26 | 1ku | SOIC (D) | 14 | 2500 | LARGE T&R | 74HC20 |
| SN74HC20DRG4 | ACTIVE | 0 to 70 | 0.26 | 1ku | SOIC (D) | 14 | 2500 | LARGE T&R | 74HC20 |
| SN74HC20N | ACTIVE | 0 to 70 | 0.95 | 1ku | PDIP (N) | 14 | 20 | TUBE | SN74HC20N |
| SN74HC20NE4 | ACTIVE | 0 to 70 | 0.95 | 1ku | PDIP (N) | 14 | 20 | TUBE | SN74HC20N |
SN74HC20 质量与无铅数据
| 器件 | 环保计划* | 铅/焊球涂层 | MSL 等级/回流焊峰 | 环保信息与无铅 (Pb-free) | DPPM / MTBF / FIT 率 |
| SN74HC20D | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC20D | SN74HC20D |
| SN74HC20DE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC20DE4 | SN74HC20DE4 |
| SN74HC20DG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC20DG4 | SN74HC20DG4 |
| SN74HC20DR | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC20DR | SN74HC20DR |
| SN74HC20DRE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC20DRE4 | SN74HC20DRE4 |
| SN74HC20DRG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC20DRG4 | SN74HC20DRG4 |
| SN74HC20N | Pb-Free (RoHS) | CU NIPDAU | N/A for Pkg Type | SN74HC20N | SN74HC20N |
| SN74HC20NE4 | Pb-Free (RoHS) | CU NIPDAU | N/A for Pkg Type | SN74HC20NE4 | SN74HC20NE4 |
SN74HC20 应用技术支持与电子电路设计开发资源下载
- SN74HC20 数据资料 dataSheet 下载.PDF
- TI 德州仪器门电路产品选型与价格 . xls
- Logic Guide 2009 (PDF 4263 KB)
- Shelf-Life Evaluation of Lead-Free Component Finishes (PDF 1305 KB)
- Understanding and Interpreting Standard-Logic Data Sheets (PDF 857 KB)
- TI IBIS File Creation, Validation, and Distribution Processes (PDF 380 KB)
- Implications of Slow or Floating CMOS Inputs (PDF 101 KB)
- CMOS Power Consumption and CPD Calculation (PDF 89 KB)
- Designing With Logic (PDF 186 KB)
- Live Insertion (PDF 150 KB)
- Input and Output Characteristics of Digital Integrated Circuits (PDF 1708 KB)
- Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc (PDF 43 KB)
- HiRel Unitrode Power Management Brochure (PDF 206 KB)
- LOGIC Pocket Data Book (PDF 6001 KB)
- HiRel Unitrode Power Management Brochure (PDF 206 KB)
- Logic Cross-Reference (PDF 2938 KB)
