SN74LS14 六路施密特触发反向器

SN74LS14 描述

Each circuit functions as an inverter, but because of the Schmitt action, it has different input threshold levels for positive-going (VT+) and negative-going (VT–) signals.

These circuits are temperature compensated and can be triggered from the slowest of input ramps and still give clean, jitter-free output signals

SN74LS14
Voltage Nodes(V) 5  
No. of Gates 6  
Vcc range(V) 4.75 to 5.25  
Input Level TTL  
Output Level TTL  
Output Drive(mA) -0.8/16  
tpd max(ns) 22  
Static Current 48  
Technology Family TTL  
Rating Catalog
SN74LS14 特性
SN74LS14 芯片订购指南
器件 状态 温度 价格(美元) 封装 | 引脚 封装数量 | 封装载体 丝印标记
SN74LS14D ACTIVE 0 to 70 1.40 | 1ku SOIC (D) | 14 50 | TUBE 7414
SN74LS14DE4 ACTIVE 0 to 70 1.40 | 1ku SOIC (D) | 14 50 | TUBE 7414
SN74LS14DG4 ACTIVE 0 to 70 1.40 | 1ku SOIC (D) | 14 50 | TUBE 7414
SN74LS14DR ACTIVE 0 to 70 1.15 | 1ku SOIC (D) | 14 2500 | LARGE T&R 7414
SN74LS14DRE4 ACTIVE 0 to 70 1.15 | 1ku SOIC (D) | 14 2500 | LARGE T&R 7414
SN74LS14DRG4 ACTIVE 0 to 70 1.15 | 1ku SOIC (D) | 14 2500 | LARGE T&R 7414
SN74LS14N ACTIVE 0 to 70 1.30 | 1ku PDIP (N) | 14 25 | TUBE SN74LS14N
SN74LS14N3 OBSOLETE 0 to 70   PDIP (N) | 14   SN74LS14N
SN74LS14NE4 ACTIVE 0 to 70 1.30 | 1ku PDIP (N) | 14 25 | TUBE SN74LS14N
SN74LS14NSR ACTIVE 0 to 70 1.30 | 1ku SO (NS) | 14 2000 | LARGE T&R SN74LS14
SN74LS14NSRE4 ACTIVE 0 to 70 1.30 | 1ku SO (NS) | 14 2000 | LARGE T&R SN74LS14
SN74LS14NSRG4 ACTIVE 0 to 70 1.30 | 1ku SO (NS) | 14 2000 | LARGE T&R SN74LS14
SN74LS14 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
SN74LS14D Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LS14D SN74LS14D
SN74LS14DE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LS14DE4 SN74LS14DE4
SN74LS14DG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LS14DG4 SN74LS14DG4
SN74LS14DR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LS14DR SN74LS14DR
SN74LS14DRE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LS14DRE4 SN74LS14DRE4
SN74LS14DRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LS14DRG4 SN74LS14DRG4
SN74LS14N Pb-Free (RoHS)  CU NIPDAU  N/A for Pkg Type SN74LS14N SN74LS14N
SN74LS14NE4 Pb-Free (RoHS)  CU NIPDAU  N/A for Pkg Type SN74LS14NE4 SN74LS14NE4
SN74LS14NSR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LS14NSR SN74LS14NSR
SN74LS14NSRE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LS14NSRE4 SN74LS14NSRE4
SN74LS14NSRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LS14NSRG4 SN74LS14NSRG4
SN74LS14 应用技术支持与电子电路设计开发资源下载
  1. SN74LS14 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器缓冲器、驱动器/收发器产品选型与价格 . xls
  3. CMOS 非缓冲反向器在振荡器电路中的使用 (PDF 951 KB)
  4. Semiconductor Packing Methodology (PDF 3005 KB)
  5. 逻辑产品选择指南 2006/2007 (修订版 Z)(4462KB)
  6. 标准线性和逻辑产品 5 分钟指南 (786KB)
  7. 了解和解释标准逻辑数据表
  8. LOGIC Pocket Data Book (PDF 6001 KB)
  9. HiRel Unitrode Power Management Brochure (PDF 206 KB)
  10. Logic Cross-Reference (PDF 2938 KB)