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XR16L580
XR16L580 - Brand New XR IC Chips
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
DESCRIPTION
The XR16C8721 (872) is a dual universal asynchronous receiver and transmitter (UART) with a 1284 bi-directional parallel port and ISA Bus Plug-and-Play (PnP) interface. The PnP interface supports auto configuration for desktop and embedded PC computers.
FEATURES
• Plug and Play ISA Bus Specification Compliant
- Auto Configuration
- Direct Connection, Needing no External Buffers
- Resource Data in External 4K EEPROM
- 10-Interrupts IRQ3-7, IRQ9-12, IRQ15
• Manual Configuration for Standard COM1-COM-4 and LPT1-LPT2
• IEEE 1284 Compliant
- Bidirectional Host Port
- Level-II Electrical Interface, Needing no External Transceivers
- Standard Centronics/ECP/EPP Mode
- 16-byte FIFO in ECP mode
• Dual UART Software Compatible with 16C550
• 128-Byte Transmit and Receiver FIFOs Reduce CPU Interrupt
• FIFO Counters in Transmitter and Receiver
• Automatic RTS/CTS Flow Control with Hysteresis to Increase Data Throughput
• IrDA Infrared Pulse Shaping Encoder/Decoder for up to 115.2Kbps Data Rate
• Up to 460.8 Kbps Standard Serial Data Rate
• +5V and +3.3V Operation
• 100-pin Quad Flat Package (14x20mm)
• Reference PC ISA Card Design Available
• Windows295, 98 and NT4.0 Device Drivers are Available
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APPLICATIONS
• Multi-function PC/ISA Bus Card with RS-232/RS-422/RS-485 Interface and
Printer/parallel Port
• Embedded Systems
• Portable Infrared Wireless Systems
• High-speed Bidirectional Parallel Port
• High-speed Serial Ports
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
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