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Realtek RTL8019AS
SA Full-Duplex Ethernet Controller with Plug and Play Function
Brands: REALTEK SEMICONDUCTOR CORP
Mfr.Part #: RTL8019AS
Datasheet: RTL8019AS Datasheet (PDF)
Package/Case: QFP-100
RoHS Status:
Stock Condition: 6554 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomRTL8019AS General Description
This product is covered by one or more of the following patents:
US5,307,459, US5,434,872, US5,732,094, US6,570,884, US6,115,776, and US6,327,625.
The RTL8019AS integrates the RTL8019A and 16K-byte SRAM in a single chip. It is designed not only to provide more friendly functions but also to save the effort of SRAM source and inventory. Most of the design spec. inherit from RTL8019A.
Features
- 100-pin PQFP
- 16K byte SRAM built in
- Compatible with Ethernet II and IEEE802.3 10Base5, 10Base2, 10BaseT
- Supports UTP, AUI & BNC auto-detect
- Software compatible with NE2000 on both 8 and 16-bit slots
- Supports jumper, jumperless and PnP modes
- Supports PnP auto detect mode
- Supports Full-Duplex Ethernet function to double channel bandwidth
- Supports three level power down modes:
- Sleep
- Power down with internal clock running clock
- Power down with internal halted
- Built-in data prefetch function to improve performance
- Supports auto polarity correction for 10BaseT
- Support 8 IRQ lines
- Supports IO address fully decode mode
- Supports 16K, 32K, 64K and 16K-page mode access to BROM (up to 256 pages with 16K bytes/page), and Flash memory read/write
- Supports BROM disable command to release memory after remote boot
- Capable of programming blank 9346 on board for manufacturing convenience
- Support 4 diagnostic LED pins with programmable outputs
- Improves the blinking problem of CRS LED when the cable is not connected
Application
- ISA NIC cards
- Embedded systems such as ADSL routers, IP sharing routers (NAT), printer servers and cable modems
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Name | RTL8019AS | Product Type | Ethernet Controller |
| Manufacturer | Realtek | Data Transfer Rate | 10Mbps |
| Connectivity | BNC, AUI, RJ45 | Bus Type | ISA |
| Operating Temperature | 0°C to 70°C |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The RTL8019AS is an ethernet controller chip commonly used in network interface cards. It supports media interfaces such as 10BASE-T and 100BASE-TX, and features a built-in DMA controller for efficient data transfer. The chip also includes auto-negotiation capabilities to optimize network performance.
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Equivalent
Some equivalent products of RTL8019AS chip are RTL8019, ND889SC, AX88180, and LAN91C111. These chips are also Ethernet controllers widely used in networking applications. -
Features
1. 16-bit interface with integrated PHY 2. 12 KB RAM buffer 3. Supports multiple interrupt schemes 4. 10BASE-T and 100BASE-TX support 5. Energy-efficient design with low power consumption 6. Built-in loopback test mode 7. Plug-and-play compatibility with most operating systems 8. Full-duplex and half-duplex modes supported. -
Pinout
The RTL8019AS is a 100-pin chip that functions as a network controller for Ethernet connections. It includes functionalities for data transmission, reception, and error checking, as well as supporting various network protocols such as TCP/IP. -
Manufacturer
The RTL8019AS is manufactured by Realtek Semiconductor Corp., a Taiwanese fabless semiconductor company specializing in communication network ICs (integrated circuits). Realtek is one of the largest suppliers of network and sound card chips in the world and has a strong presence in the networking industry, providing a range of solutions for wired and wireless communication. -
Application Field
The RTL8019AS is commonly used in network interface cards (NICs) for desktop computers, laptops, and other networked devices. It is also used in embedded systems, industrial control systems, and telecom equipment for Ethernet connectivity and communication. Additionally, it can be found in applications requiring low power consumption and compact size. -
Package
The RTL8019AS chip usually comes in a small dual in-line package with 48 pins. It is commonly available in a surface mount form factor and has dimensions of approximately 12 x 12 mm.
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