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- Last added
- 2026-10-03
component datasheet models by brand
Featured component datasheet manuals

KA8405 3-INPUT SWITCH Datasheet
The KA8405 is a monolithic integrated circuit designed for the 3‑input switch function in VCR or television systems. It supports both video and audio signals, operates with a typical current of 5.6 mA, and provides very low crosstalk of about –70 dB.
The device is supplied in a 9‑pin SIP package and operates from a 9 V supply (up to 14 V maximum) within a temperature range of –10 °C to +75 °C. The datasheet includes pin descriptions, truth tables, absolute maximum ratings, electrical characteristics, test and application circuits, and frequency response graphs.
Covers: Features · Pin Descriptions · Truth Table · Absolute Maximum Ratings · Electrical Characteristics · Input Waveform

DKPower DK5V45R20 High‑Performance Two‑Pin Synchronous Rectifier Chip Datasheet
The DK5V45R20 is a simple, high‑efficiency synchronous rectifier chip that integrates a 45 V, 20 mΩ NMOS transistor. It requires only two pins (A and K) that correspond to the anode and cathode of a Schottky diode, eliminating the need for external components and reducing conduction loss.
The device operates with a self‑powered system, providing start‑up voltage (VCC_ON) of 7.6 V and shut‑down voltage (VCC_OFF) of 3.5 V. It is suitable for flyback (PSR, SSR) applications such as USB chargers, adapters and LED drivers, and can be used in DCM & QR modes. The chip is supplied in an SM‑7 package compatible with TO‑277. This manual is written in Chinese.
Covers: Product Overview · Main Features · Typical Applications · Pin Configuration · Absolute Maximum Ratings · Electrical Characteristics

China ASIC SM74HC138 3‑8 Decoder Datasheet
The SM74HC138 is a high‑speed CMOS 3‑to‑8 line decoder with three address inputs (A0‑A2) and eight active‑low outputs (Y0‑Y7). It includes three enable pins (E1‑E3) that must be set correctly for the outputs to become active. The device is intended for digital circuits and consumer‑electronics applications.
The document provides pin definitions, electrical characteristics such as supply voltage, input thresholds, output levels, and timing parameters, as well as package options (SOP16, TSSOP16, QFN16) and mechanical dimensions. This manual is written in Chinese.
Covers: Overview · Pin Description · Electrical Parameters · Package Information · Package Dimensions

BrightKing BK30 SERIES PTC Device Data Sheet
The BK30 SERIES data sheet describes a family of radial leaded Positive Temperature Coefficient (PTC) devices with features such as flame‑retardant epoxy polymer (UL94 V‑0), lead‑free versions, and MSL level 1 compliance. Dimensions for each part number are listed along with mechanical characteristics and packaging details.
Electrical characteristics include hold current (IH), trip current (IT), maximum voltage (VMAX), and typical power dissipation for each device. The document also provides thermal derating charts, test procedures, storage recommendations (‑10 °C to +40 °C), and detailed soldering guidelines for both wave and manual processes, as well as reliability test criteria.
Covers: Features · Dimensions · Electrical Characteristics · Thermal Derating · Test Procedures · Storage Recommendations
Latest component datasheet manuals
KA8405 3-INPUT SWITCH Datasheet
Datasheet 7 pages · 61 KB · ENThe KA8405 is a monolithic IC for 3‑input switching in VCR or TV systems, offering low‑current operation and very low crosstalk.
DKPower DK5V45R20 High‑Performance Two‑Pin Synchronous Rectifier Chip Datasheet
Datasheet 8 pages · 1.1 MB · ZHThe DK5V45R20 is a two‑pin synchronous rectifier chip with integrated 45 V NMOS, ultra‑low VF and high efficiency for USB chargers, adapters and LED drivers.
China ASIC SM74HC138 3‑8 Decoder Datasheet
Datasheet 7 pages · 875 KB · ZHDatasheet for the SM74HC138 3‑8 decoder, a high‑speed CMOS device with low power consumption and TTL‑compatible pins.
BrightKing BK30 SERIES PTC Device Data Sheet
Datasheet 5 pages · 205 KB · ENThe BrightKing BK30 SERIES data sheet provides specifications, dimensions, electrical characteristics, test procedures, and soldering recommendations for…
Analog Devices ADM811/ADM812 Microprocessor Supervisory Circuit Data Sheet
Datasheet 12 pages · 242 KB · ENDatasheet for the ADM811/ADM812 voltage‑monitoring circuit with reset and manual‑reset features.
Qantek QC16 Series 1.2x1.6 4-Pad SMD Quartz Crystal Unit Datasheet
Datasheet 2 pages · 391 KB · ENThe Qantek QC16 Series 1.2×1.6 mm 4‑Pad SMD Quartz Crystal Unit datasheet provides dimensions, frequency range, tolerance, stability, temperature and…
Intel 82371SB (PIIX3) PCI ISA IDE Xcelerator Timing Specification Datasheet Addendum
Datasheet 52 pages · 678 KB · ENThis Intel datasheet addendum provides timing specifications, electrical and thermal characteristics for the 82371SB (PIIX3) PCI‑ISA IDE Xcelerator.
Haierxi HEX473 Hall Switch Datasheet
Datasheet 6 pages · 552 KB · ZHThe HEX473 is a low‑power, full‑polarity CMOS Hall effect switch with an internal clock for wake‑up and sleep modes.
PHILIPS 74ALVT16373 Electronic component
The 74ALVT16373 is a high-performance BiCMOS product designed for VCC operation at 2.5V or 3.3V with I/O compatibility up to 5V. This device is a 16-bit transparent D-type latch with non-inverting 3-State bus compatible outputs. The device can be used as two 8-bit latches or one 16-bit latch. When latch enable (LE) input is High, the Q outputs follow the data (D) inputs. When latch enable is taken Low, the Q outputs are latched at the levels of the D inputs one setup time prior to the Hi
PHILIPS 74ALVCH16843 Electronic component
The 74ALVCH16843 has two 9
PHILIPS 74ALVCH16823 Electronic component
The 74ALVCH16823 is a 18-bit edge-triggered flip-flop featuring separate D-type inputs for each flip-flop and 3-state outputs for bus oriented applications. Incorporates bushold data inputs which eliminate the need for external pull-up resistors to hold unused inputs. The74ALVCH16823 consists of two sections of nine edge-triggered flip-flops. A clock (CP) input, an output-enable (OE) input, a Master reset (MR) input and a clock-enable( CE) input are provided for each total 9-bit section.
PHILIPS 74ALVT162245 Electronic component
The 74ALVT162245 is a high-performance BiCMOS product designed for VCC operation at 2.5V or 3.3V with I/O compatibility up to 5V. This device is a 16-bit transceiver featuring non-inverting 3-State bus compatible outputs in both send and receive directions. The control function implementation minimizes external timing requirements. The device features an Output Enable (nOE) input for easy cascading and a Direction (DIR) input for direction control. The 74ALVT162245 is designed with 30W s
PHILIPS 74ALVCH16821 Electronic component
The 74ALVCH16821 has two 10-bit, edge triggered registers, with each register coupled to a 3-State output buffer. The two sections of each register are controlled independently by the clock (nCP) and Output Enable (nOE) control gates.
PHILIPS 74ALVT162821 Electronic component
The 74ALVT162821 high-performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive. It is designed for VCC operation at 2.5V or 3.3V with I/O compatibility to 5V. The 74ALVT162821 has two 10-bit, edge triggered registers, with each register coupled to a 3-State output buffer. The two sections of each register are controlled independently by the clock (nCP) and Output Enable (nOE) control gates.
PHILIPS 74ALVCH16841 Electronic component
The 74ALVCH16841 has two 10-bit D-type latch featuring separate D-type inputs for each latch and 3-State outputs for bus oriented applications. The two sections of each register are controlled independently by the latch enable (nLE) and output enable (nOE) control gates.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Application Note
How to use the product for one specific task, with worked examples.
Questions answered in component datasheet manuals
What is the typical operating current of the KA8405?
The typical operating current is 5.6 mA.
What is the crosstalk level of the KA8405?
The device provides a very low crosstalk of about –70 dB (typical).
What package does the DK5V45R20 use?
The chip is supplied in an SM‑7 package that is compatible with the TO‑277 package.
From: DKPower DK5V45R20 High‑Performance Two‑Pin Synchronous Rectifier Chip Datasheet
Can the DK5V45R20 be used in CCM mode?
No, the DK5V45R20 cannot be used in CCM mode; a different version such as DK5V45R20C or DK5V45R20S must be selected.
From: DKPower DK5V45R20 High‑Performance Two‑Pin Synchronous Rectifier Chip Datasheet
What is the allowed supply voltage range for the SM74HC138?
The device can operate with a supply voltage from –0.5 V up to +7.0 V.
What are the logic high and low input voltage thresholds?
A high input is recognized at 3.0 V (VIH) and a low input at 2.0 V (VIL) when VDD is 5 V.
