SN74HC684 8 位幅度比较器
These magnitude comparators perform comparisons of two 8-bit binary or BCD words. These devices provide (P = Q)\ and (P > Q)\ outputs.
| SN74HC684 | |
| Rating | Catalog |
| Technology Family | HC |
SN74HC684 特性
- Wide Operating Voltage Range of 2 V to 6 V
- High-Current Outputs Drive Up To 10 LSTTL Loads
- Low Power Consumption, 80-µA Max ICC
- Typical tpd = 22 ns
- ±4-mA Output Drive at 5 V
- Low Input Current of 1 µA Max
- Compare Two 8-Bit Words
SN74HC684 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 |
| SN74HC684DW | ACTIVE | 0 to 70 | 1.75 | 1ku | SOIC (DW) | 20 | 25 | TUBE | |
| SN74HC684DWE4 | ACTIVE | 0 to 70 | 1.75 | 1ku | SOIC (DW) | 20 | 25 | TUBE | |
| SN74HC684DWG4 | ACTIVE | 0 to 70 | 1.75 | 1ku | SOIC (DW) | 20 | 25 | TUBE | |
| SN74HC684DWR | ACTIVE | 0 to 70 | 1.45 | 1ku | SOIC (DW) | 20 | 2000 | LARGE T&R | |
| SN74HC684DWRE4 | ACTIVE | 0 to 70 | 1.45 | 1ku | SOIC (DW) | 20 | 2000 | LARGE T&R | |
| SN74HC684DWRG4 | ACTIVE | 0 to 70 | 1.45 | 1ku | SOIC (DW) | 20 | 2000 | LARGE T&R | |
| SN74HC684N | ACTIVE | 0 to 70 | 1.60 | 1ku | PDIP (N) | 20 | 20 | TUBE | |
| SN74HC684NE4 | ACTIVE | 0 to 70 | 1.60 | 1ku | PDIP (N) | 20 | 20 | TUBE |
SN74HC684 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 |
| SN74HC684DW | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC684DW | SN74HC684DW |
| SN74HC684DWE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC684DWE4 | SN74HC684DWE4 |
| SN74HC684DWG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC684DWG4 | SN74HC684DWG4 |
| SN74HC684DWR | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC684DWR | SN74HC684DWR |
| SN74HC684DWRE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC684DWRE4 | SN74HC684DWRE4 |
| SN74HC684DWRG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC684DWRG4 | SN74HC684DWRG4 |
| SN74HC684N | Pb-Free (RoHS) | CU NIPDAU | N/A for Pkg Type | SN74HC684N | SN74HC684N |
| SN74HC684NE4 | Pb-Free (RoHS) | CU NIPDAU | N/A for Pkg Type | SN74HC684NE4 | SN74HC684NE4 |
SN74HC684 应用技术支持与电子电路设计开发资源下载
- SN74HC684 数据资料 dataSheet 下载.PDF
- TI 德州仪器MSI 功能产品选型与价格 . 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)
