SN74LVC1404 振荡器驱动器,用于晶体振荡器或陶瓷谐振器

SN74LVC1404 描述

This device consists of one inverter with a Schmitt-trigger input and two unbuffered inverters. It is designed for 1.65-V to 5.5-V VCC operation.

XIN and XOUT pins can be connected to a crystal or resonator in oscillator applications. The device provides an additional unbuffered inverter (OSCOUT) and a Schmitt-trigger input inverter for signal conditioning. The control (CTRL) input disables the oscillator circuit to reduce power consumption. The oscillator circuit is disabled and the XOUT output is set to low level when CTRL is low. To ensure the oscillator circuit remains disabled during power up or power down, CTRL should be connected to GND through a pulldown resistor. The minimum value of the resistor is determined by the current-sourcing capability of the driver.

This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.

NanoFree™ package technology is a major breakthrough in IC packaging concepts, using the die as the package

SN74LVC1404
No. of Gates 2  
Vcc range(V) 1.65 to 5.5  
Input Level TTL/CMOS  
Output Level LVTTL  
Output Drive(mA) -32/32  
tpd max(ns) 5.3  
Static Current 0.01  
Technology Family LVC  
Rating Catalog
SN74LVC1404 特性
SN74LVC1404 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
SN74LVC1404DCTR ACTIVE -40 to 85 0.65 | 1ku SM8 (DCT) | 8 3000 | LARGE T&R  
SN74LVC1404DCTRE4 ACTIVE -40 to 85 0.65 | 1ku SM8 (DCT) | 8 3000 | LARGE T&R  
SN74LVC1404DCUR ACTIVE -40 to 85 0.60 | 1ku US8 (DCU) | 8 3000 | LARGE T&R  
SN74LVC1404DCURE4 ACTIVE -40 to 85 0.60 | 1ku US8 (DCU) | 8 3000 | LARGE T&R  
SN74LVC1404DCURG4 ACTIVE -40 to 85 0.60 | 1ku US8 (DCU) | 8 3000 | LARGE T&R  
SN74LVC1404YZPR ACTIVE -40 to 85 0.90 | 1ku DSBGA (YZP) | 8 3000 | LARGE T&R  
SN74LVC1404 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
SN74LVC1404DCTR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LVC1404DCTR SN74LVC1404DCTR
SN74LVC1404DCTRE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LVC1404DCTRE4 SN74LVC1404DCTRE4
SN74LVC1404DCUR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LVC1404DCUR SN74LVC1404DCUR
SN74LVC1404DCURE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LVC1404DCURE4 SN74LVC1404DCURE4
SN74LVC1404DCURG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74LVC1404DCURG4 SN74LVC1404DCURG4
SN74LVC1404YZPR Green (RoHS & no Sb/Br)  SNAGCU  Level-1-260C-UNLIM SN74LVC1404YZPR SN74LVC1404YZPR
SN74LVC1404 应用技术支持与电子电路设计开发资源下载
  1. SN74LVC1404 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)