SN54LS21 双路 4 输入正与门
These devices contain two independent 4-input AND gates.
The SN54LS21 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74LS21 is characterized for operation from 0°C to 70°C
| SN54LS21 | |
| Rating | Military |
| Technology Family | LS |
SN54LS21 特性
- Package Options Include Plastic “Small Outline" Packages, Ceramic Chip Carriers and Flat Packages, and Plastic and Ceramic DIPs
- Dependable Texas Instruments Quality and Reliability
SN54LS21 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 |
| SNJ54LS21FK | ACTIVE | -55 to 125 | 5.84 | 1ku | LCCC (FK) | 20 | 1 | TUBE | |
| SNJ54LS21J | ACTIVE | -55 to 125 | 2.20 | 1ku | CDIP (J) | 14 | 1 | TUBE | |
| SNJ54LS21W | ACTIVE | -55 to 125 | 5.87 | 1ku | CFP (W) | 14 | 1 | TUBE |
SN54LS21 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 |
| SNJ54LS21FK | TBD | POST-PLATE | N/A for Pkg Type | SNJ54LS21FK | SNJ54LS21FK |
| SNJ54LS21J | TBD | A42 | N/A for Pkg Type | SNJ54LS21J | SNJ54LS21J |
| SNJ54LS21W | TBD | A42 | N/A for Pkg Type | SNJ54LS21W | SNJ54LS21W |
SN54LS21 应用技术支持与电子电路设计开发资源下载
- SN54LS21 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)