SN74HC688 8 位等值比较器
These identity comparators perform comparisons of two 8-bit binary or BCD words. An output-enable (OE)\ input may be used to force the output to the high level.
| SN74HC688 | |
| Rating | Catalog |
| Technology Family | HC |
SN74HC688 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-uA Max ICC
- Typical tpd = 14 ns
- ±4-mA Output Drive at 5 V
- Low Input Current of 1 uA Max
- Compare Two 8-Bit Words
SN74HC688 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 |
| SN74HC688DW | ACTIVE | 0 to 70 | 1.35 | 1ku | SOIC (DW) | 20 | 25 | TUBE | |
| SN74HC688DWE4 | ACTIVE | 0 to 70 | 1.35 | 1ku | SOIC (DW) | 20 | 25 | TUBE | |
| SN74HC688DWG4 | ACTIVE | 0 to 70 | 1.35 | 1ku | SOIC (DW) | 20 | 25 | TUBE | |
| SN74HC688DWR | ACTIVE | 0 to 70 | 1.15 | 1ku | SOIC (DW) | 20 | 2000 | LARGE T&R | |
| SN74HC688DWRE4 | ACTIVE | 0 to 70 | 1.15 | 1ku | SOIC (DW) | 20 | 2000 | LARGE T&R | |
| SN74HC688DWRG4 | ACTIVE | 0 to 70 | 1.15 | 1ku | SOIC (DW) | 20 | 2000 | LARGE T&R | |
| SN74HC688N | ACTIVE | 0 to 70 | 1.25 | 1ku | PDIP (N) | 20 | 20 | TUBE | |
| SN74HC688NE4 | ACTIVE | 0 to 70 | 1.25 | 1ku | PDIP (N) | 20 | 20 | TUBE |
SN74HC688 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 |
| SN74HC688DW | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC688DW | SN74HC688DW |
| SN74HC688DWE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC688DWE4 | SN74HC688DWE4 |
| SN74HC688DWG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC688DWG4 | SN74HC688DWG4 |
| SN74HC688DWR | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC688DWR | SN74HC688DWR |
| SN74HC688DWRE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC688DWRE4 | SN74HC688DWRE4 |
| SN74HC688DWRG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74HC688DWRG4 | SN74HC688DWRG4 |
| SN74HC688N | Pb-Free (RoHS) | CU NIPDAU | N/A for Pkg Type | SN74HC688N | SN74HC688N |
| SN74HC688NE4 | Pb-Free (RoHS) | CU NIPDAU | N/A for Pkg Type | SN74HC688NE4 | SN74HC688NE4 |
SN74HC688 应用技术支持与电子电路设计开发资源下载
- SN74HC688 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)