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21143-TD

Name: 21143-TD
Rating: 4.7 (12 reviews)

メーカー
Mfr。パート #21143-TD
パッケージ
データシート 21143-TD DataSheet
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仕様

EU RoHS	Supplier Unconfirmed
ECCN (US)	5A991.b.4.a
Part Status	Obsolete
HTS	8542.31.00.01
Automotive	No
PPAP	No
Minimum Operating Temperature (°C)	0
Maximum Operating Temperature (°C)	70
Mounting	Surface Mount
Package Height	1.45(Max) mm
Package Width	20 mm
Package Length	20 mm
PCB changed	144
Supplier Package	LQFP
Pin Count	144
Minimum Operating Supply Voltage (V)	3
Maximum Operating Supply Voltage (V)	3.6
Typical Operating Supply Voltage (V)	3.3
Standard Package Name	QFP
Supplier Temperature Grade	Commercial
Lead Shape	Gull-wing
Product Category	Single Chip
Physical Network Type	10BASE-T\|100BASE-TX
Ethernet Speed (MBps)	10\|100
Standard Supported	ANSI 8802.3\|IEEE 802.3
Communication Mode	Full Duplex\|Half Duplex
Host Interface	PCI
Ethernet Interface Type	AUI\|MII
Loopback Mode	External\|Internal
DMA Support	Yes
Auto-Negotiation	Yes

概要

Description

The 21143-TD refers to a specific product or technology, but without additional context, it's challenging to provide a precise introduction. Generally, such designations might pertain to a model number or specification within a particular industry, such as electronics, machinery, or software.
If it relates to a technical device, it could indicate features, performance metrics, or compatibility with existing systems. In software, it might denote a version or build number, potentially highlighting updates or new functionalities compared to previous iterations.
For a thorough introduction, please provide more context about the industry or domain in which 21143-TD is applicable. This information will allow for a more tailored and informative response.

Features

The 21143-TD is a digital terrestrial television (DTT) tuner designed for receiving over-the-air TV signals. Key features include:
1. Multiple Tuners: Offers multiple tuner support for simultaneous recording and watching.
2. High Definition Support: Capable of decoding HD (720p/1080p) video signals.
3. User-Friendly Interface: Intuitive on-screen menus for easy navigation and setup.
4. EPG (Electronic Program Guide): Provides program information and scheduling options.
5. Connectivity: Typically includes HDMI, USB ports for external storage, and sometimes Ethernet for online content access.
6. DVR Capabilities: Allows for recording live TV, often with pause and rewind functionalities.
7. Compatibility: Works with a variety of display devices, ensuring versatility in setup.
8. Energy Efficient: Designed to consume less power compared to traditional tuners.
Overall, the 21143-TD is ideal for users looking to enhance their digital TV experience with features that support modern viewing habits.

Package

The package type of 21143-TD refers to a 48-pin TQFP (Thin Quad Flat Package), which is a surface-mount packaging format. This type of package is commonly used for integrated circuits, providing a compact design suitable for high-density applications.

Pinout

The 21143-TD is a PCI Ethernet controller produced by Digital Equipment Corporation (DEC). It features a 64-pin configuration.
The main functions of the 21143-TD include:
1. Interface: It provides a PCI bus interface for communication with the host system.
2. Ethernet Protocol Support: Supports IEEE 802.3 and Ethernet standards, including both 10BASE-T and 100BASE-TX.
3. Integrated MAC: Contains a Media Access Control (MAC) layer for handling Ethernet frames.
4. Buffer Management: Supports on-chip buffers for packet storage and management.
5. Direct Memory Access (DMA): Facilitates efficient data transfer between the device and system memory without CPU intervention.
This controller is commonly used in network interface cards (NICs) for connecting computers to network environments.

Manufacturer

The manufacturer of the 21143-TD is TDK Corporation, a Japanese multinational company. TDK specializes in electronic components, particularly passive and electromagnetic components, such as capacitors, inductors, and magnetic materials. Founded in 1935, TDK is known for its innovations in the field of electronics and its contributions to various industries, including telecommunications, automotive, and consumer electronics. The company focuses on research and development to produce high-quality products that cater to the evolving needs of technology. TDK operates globally, emphasizing sustainability and high-performance solutions in its product offerings.

Application

21143-TD is a high-performance integrated circuit commonly used in telecommunications, networking, and data communication applications. It is utilized for signal processing, data conversion, and transmission in systems such as routers, switches, and digital signal processors. Additionally, it may find applications in industrial automation, video processing, and other electronic devices requiring efficient data handling and processing capabilities.

Equivalent

The 21143-TD chip, a PCI Network Interface Controller (NIC) from Digital Equipment Corporation (DEC), has several equivalent products, including the Intel 82559, 3Com 3C905 series, and various models from Broadcom and Realtek that support similar functions and interfaces. Additionally, some variants of the DEC 21143, such as the 21143-AB or 21143-AC, may also serve as compatible alternatives, depending on specific application needs. Always check specifications for compatibility in terms of performance and features.