NEC Manuals

This data sheet describes the principle, characteristics and application of µPB1005K. This IC is a double conversion RF block integrated RF/IF down-converter + PLL frequency synthesizer IC for GPS receiver. This IC uses 36-pin plastic QFN package, fixed prescaler and supply voltage. This IC is manufactured using NEC’s 20GHz fT NESAT TMIII silicon bipolar process. This process uses direct silicon nitride passivation film and gold electrodes. These materials can protect the chip surface from pollution, and prevent corrosion/migration. Thus, this IC realizes excellent performance, uniformity and reliability.

File format: PDF Size:109 KB

This is a user's guide for a wireless IP telephone. It contains instructions on how to use the product, as well as warnings and precautions.

File format: PDF Size:1058 KB

RD2.0MW to RD39MW are 3-PIN Mini Mold Package zener diodes possessing allowable power dissipation of 200 mW. They are suitable for circuits for Constant Voltage, Constant Current, Wavefore clipper, Surge absorber, ESD Protect circuit, etc.

File format: PDF Size:66 KB

This document introduces NEC Compound Semiconductor Devices' PS9851-1,-2 optically coupled isolators. The product adopts GaAlAs LED and CMOS output IC, has high common mode transient immunity (CMR), high-speed CMOS output type photocouplers, designed for high-speed logic interface circuits.

File format: PDF Size:92 KB

The PS2705-1, PS2705-2, PS2705-4 are optically coupled isolators containing two GaAs light emitting diodes and an NPN silicon phototransistor. These packages are SOP (Small Outline Package) type and have shield effect to cut off ambient light. They are designed for high density mounting applications.

File format: PDF Size:118 KB

This document introduces the features and characteristics of the NEC DT20 multi-function LCD projector.

File format: PDF Size:1590 KB

This is a multi-function LCD projector produced by NEC. It can project documents, catalogues and other printed materials directly from a scanner, and it can also project PC screens and video/DVD images.

File format: PDF Size:1588 KB

This document is the NEC DT20 LCD Multifunction Projector User's Manual, which is a new multi-function projector that can project documents, catalogs or other printed materials directly from the scanner, and can project from the PC screen, and can project videos and DVD images directly to help users create visually appealing presentations.

File format: PDF Size:1608 KB

The NEC DT20 is a multi-function LCD projector with three practical features: it can directly project printed documents, computer screens, and video and DVD images. It is easy to understand and use, and is an economical projector. It features a super-slim design and stylish appearance.

File format: PDF Size:1588 KB

This document is a quick setup guide published by NEC Display Solutions Ltd. in 2007, which provides instructions on connecting and using the projector.

File format: PDF Size:715 KB

This document is the user manual for the NEC VT700 and VT700G portable projectors. The manual provides information on the specifications and usage of the projectors.

File format: PDF Size:2807 KB

This is a user manual for the NEC VT700 portable projector, which introduces the features and characteristics of this product

File format: PDF Size:2807 KB

This is a user manual for NEC VT700G projector

File format: PDF Size:2821 KB

VT700 is a portable projector produced by NEC, which has high brightness and high contrast, and can meet a variety of usage scenarios.

File format: PDF Size:2821 KB

This document is the user manual of NEC VT700 projector

File format: PDF Size:2928 KB

This file is a manual of NEC Viewtechnology, Ltd.'s 7N8P4101, introducing the features and characteristics of the product.

File format: PDF Size:923 KB

This is a user manual for a NEC VT770 portable projector

File format: PDF Size:4678 KB

This is a user manual for NEC VT770 projector, which mainly introduces the operating methods and precautions of the projector.

File format: PDF Size:4672 KB

This document is the user manual for the NEC VT770 portable projector, providing safety precautions and instructions for use.

File format: PDF Size:5118 KB

This manual introduces the basic operation of the NEC VT770 projector, including safety operation, installation, connection, use and maintenance.

File format: PDF Size:4718 KB