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Datasheet U428B Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | Category |
| 1 | U428B | (U427B / U428B) Driver |  Telefunken Microelectronics | driver |
U42 Datasheet ( Hoja de datos ) - resultados coincidentes |
| N.º | Número de pieza | Descripción | Fabricantes | Catagory |
| 1 | U420B | IRFU420B
IRFR420B / IRFU420B
November 2001
IRFR420B / IRFU420B
500V N-Channel MOSFET
General Description
These N-Channel enhancement mode power field effect transistors are produced using Fairchild’s proprietary, planar, DMOS technology. This advanced technology has been especially t  Fairchild data | | |
| 2 | U421 | N-Channel Dual JFET N-Channel Dual JFET
CORPORATION
U421 – U426
FEATURES DESCRIPTION The Calogic U421 Series are Dual N-Channel JFETs on a monolithic structure designed specifically for very high input impedance for differential amplification and impedance matching. This series features ultra low input bias current  Calogic LLC data | | |
| 3 | U421 | Low Leakage U421 HIGH INPUT IMPEDANCE MONOLITHIC DUAL N-CHANNEL JFET
Linear Systems replaces discontinued Siliconix U421
The U421 is a high input impedance Monolithic Dual N-Channel JFET
The U421 monolithic dual n-channel JFET is designed to provide very high input impedance for differential amplification and  Micross data | | |
| 4 | U422 | N-Channel Dual JFET N-Channel Dual JFET
CORPORATION
U421 – U426
FEATURES DESCRIPTION The Calogic U421 Series are Dual N-Channel JFETs on a monolithic structure designed specifically for very high input impedance for differential amplification and impedance matching. This series features ultra low input bias current Calogic LLC data | | |
| 5 | U422 | Low Leakage U422 HIGH INPUT IMPEDANCE MONOLITHIC DUAL N-CHANNEL JFET
Linear Systems replaces discontinued Siliconix U422
The U422 is a high input impedance Monolithic Dual N-Channel JFET
The U422 monolithic dual n-channel JFET is designed to provide very high input impedance for differential amplification and Micross data | | |
| 6 | U4221B | Radio Controlled Clock Receiver www.DataSheet.co.kr
U4221B
Radio Controlled Clock Receiver
Description
The U4221B is a bipolar integrated straight through receiver circuit in the frequency range of 60 to 80 kHz. The device is designed for radio controlled clock application.
Features
D Low power consumption D Very high sensitivit  TEMIC Semiconductors receiver | | |
| 7 | U4223B | Time-Code Receiver with A/D Converter U4223B
Time-Code Receiver with A/D Converter
Description
The U4223B is a bipolar integrated straight-through receiver circuit in the frequency range of 40 kHz to 80 kHz. The device is designed for radio-controlled clock applications.
Features
D Very low power consumption D Very high sensitivity D H  ATMEL Corporation converter | |
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