

SN74LVC2G157是TI公司的一款无产品,SN74LVC2G157是单路 2 线路至 1 线路数据选择器/多路复用器,本页介绍了SN74LVC2G157的产品说明、应用、特性等,并给出了与SN74LVC2G157相关的TI元器件型号供参考。
SN74LVC2G157 - 单路 2 线路至 1 线路数据选择器/多路复用器 - 无 - 小尺寸逻辑器件 - TI公司(Texas Instruments,德州仪器)
- Available in the Texas InstrumentsNanoFree™ Package
- Supports 5-V VCC Operation
- Inputs Accept Voltages to 5.5 V
- Max tpd of 6 ns at 3.3 V
- Low Power Consumption, 10-µA Maximum ICC
- ±24-mA Output Drive at 3.3 V
- Typical VOLP (Output Ground Bounce) <0.8 V at VCC = 3.3 V, TA = 25°C
- Typical VOHV (Output VOH Undershoot) >2 V at VCC = 3.3 V, TA = 25°C
- Ioff Supports Live Insertion, Partial-Power-Down Mode, and Back-Drive Protection
- Can Be Used as a Down Translator to Translate Inputs From a Maximum of 5.5 V Down to the VCC Level
- Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
- ESD Protection Exceeds JESD 22
- 2000-V Human Body Model (A114-A)
- 1000-V Charged-Device Model (C101)
- Barcode Scanner
- Cable Solutions
- E-Books
- Embedded PC
- Field Transmitter: Temperature or Pressure Sensors
- Fingerprint Biometrics
- HVAC: Heating, Ventilating, and Air Conditioning
- Network-Attached Storage (NAS)
- Server Motherboard and PSU
- Software Defined Radio (SDR)
- TV: High Definition (HDTV), LCD, and Digital
- Video Communications Systems
- Wireless Data Access Cards, Headsets, Keyboards, Mice, and LAN Cards
This single 2-line to 1-line data selector multiplexer is designed for 1.65-V to 5.5-V VCC operation.
The SN74LVC2G157 device features a common strobe (G) input. When the strobe is high, Y is low and Y is high. When the strobe is low, a single bit is selected from one of two sources and is routed to the outputs. The device provides true and complementary data.
NanoFree™ package technology is a major breakthrough in IC packaging concepts, using the die as the package.
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.
PART NUMBER | PACKAGE | BODY SIZE (NOM) |
---|---|---|
SN74LVC2G157DCT | SSOP (8) | 2.95 mm × 2.80 mm |
SN74LVC2G157DCU | VSSOP (8) | 2.30 mm × 2.00 mm |
SN74LVC2G157YZP | DSBGA (8) | 1.91 mm × 0.91 mm |

