Exar Corporation XR17V252IM

Mfr.Part #:

XR17V252IM

Manufacturer:

Description:
IC UART PCI BUS DUAL 100TQFP

RoHS Status:

RoHS

Datasheet:

Payment:

Payment

Delivery:

Delivery

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Specifications

Product Details

Product Comparison

Mount
Surface Mount
Package / Case

Package / Case refers to the physical housing or enclosure that encapsulates an electronic component. It provides protection, facilitates handling, and enables electrical connections. The package type determines the component's size, shape, pin configuration, and mounting options. Common package types include DIP (dual in-line package), SOIC (small outline integrated circuit), and BGA (ball grid array). The package also influences the component's thermal and electrical performance.

TQFP
Number of Terminations
100
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Subcategory
Serial IO/Communication Controllers
Technology

Technology, in the context of electronic components, refers to the specific manufacturing process and materials used to create the component. It encompasses the semiconductor fabrication techniques, such as the type of transistor used (e.g., MOSFET, BJT), the gate oxide thickness, and the interconnect materials. Technology also includes the packaging type, such as surface mount or through-hole, and the leadframe or substrate material. The technology used impacts the component's performance characteristics, such as speed, power consumption, and reliability.

CMOS
Terminal Position
QUAD
Terminal Form
GULL WING
Supply Voltage

Supply Voltage is the voltage required to power an electronic component. It is typically measured in volts (V) and is specified in the component's datasheet. The supply voltage must be within the specified range for the component to function properly. If the supply voltage is too low, the component may not function at all. If the supply voltage is too high, the component may be damaged.

3.3V
Terminal Pitch
0.5mm
Pin Count
100
JESD-30 Code
S-PQFP-G100
Qualification Status
Not Qualified
Operating Supply Voltage
3.3V
Temperature Grade
INDUSTRIAL
Number of Channels

Number of Channels refers to the number of independent signal paths within an electronic component. It indicates how many separate signals can be processed or transmitted simultaneously. For example, an audio amplifier with two channels can amplify two separate audio signals, while a multi-channel data converter can convert multiple analog signals into digital data. The number of channels is a crucial parameter for determining the component's functionality and application.

2
Max Supply Voltage
3.6V
Min Supply Voltage
3V
Nominal Supply Current
4mA
uPs/uCs/Peripheral ICs Type
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
Clock Frequency

Clock Frequency, measured in Hertz (Hz), is the rate at which an electronic component, such as a microprocessor or oscillator, generates electrical pulses. It determines the speed at which the component can process data and execute instructions. A higher clock frequency generally indicates faster performance, but also higher power consumption and heat generation. Clock Frequency is a crucial parameter for timing-sensitive applications, such as digital signal processing and real-time systems.

64MHz
Data Rate

Data rate, measured in bits per second (bps), is the rate at which data is transferred from one device to another. It is a measure of the speed of data transmission and is influenced by factors such as the bandwidth of the communication channel and the efficiency of the data encoding scheme. A higher data rate indicates faster data transfer, allowing for the transmission of more data in a given amount of time.

8 Mbps
Address Bus Width
32
Boundary Scan
NO
Low Power Mode
YES
External Data Bus Width
32
Number of Serial I/Os
2
Bus Compatibility
PCI
Data Transfer Rate-Max
1 MBps
Communication Protocol
ASYNC, BIT
Length

Length, in the context of electronic components, refers to the physical dimension of a component along its longest axis. It is typically measured in millimeters (mm) or inches (in). Length is a crucial parameter for determining the physical size and space requirements of a component on a printed circuit board (PCB) or other assembly. It also affects the component's electrical characteristics, such as inductance and capacitance, which can be influenced by the length of conductors or traces within the component.

14mm
Width
14mm
RoHS Status
RoHS Compliant
Description
The XR17V252 (V252) is a single-chip, 2-channel 66MHz PCI UART (Universal Asynchronous Receiver and Transmitter) solution optimized for high performance and low power. It features a 32-bit 66MHz PCI interface compliant with PCI 3.0 and PCI power management revision 1.1 specifications. The V252 consists of two independent UART channels, each with a set of configuration and enhanced registers, 64 bytes of Transmit (TX) and Receive (RX) FIFOs, and a fractional Baud Rate Generator (BRG). A global interrupt source register provides complete interrupt status indication for both channels. The V252 operates at 33/66MHz and features fully programmable TX and RX FIFO level triggers, automatic hardware and software flow control, and automatic RS-485 half duplex direction control output.

Features
High performance 32-bit 66MHz PCI UART
PCI 3.0 compliant
PCI power management rev. 1.1 compliant
EEPROM interface for PCI configuration
3.3V supply with 5V tolerant non-PCI (serial) inputs
Data read/write burst operation
Global interrupt register for both UART channels
Up to 8 Mbps serial data rate
Eight multi-purpose inputs/outputs
A 16-bit general purpose timer/counter
Sleep mode with wake-up Indicator
Two independent UART channels controlled with 16C550 compatible register Set
64-byte TX and RX FIFOs with level counters and programmable trigger levels
Fractional baud rate generator
Automatic RTS/CTS or DTR/DSR hardware flow control with programmable hysteresis
Automatic Xon/Xoff software flow control
RS-485 half duplex direction control output with selectable turn-around delay
Infrared (IrDA 1.0) data encoder/decoder

Applications
Remote Access Servers
Storage Network Management
Factory Automation and Process Control
Instrumentation
Multi-port RS-232/RS-422/RS-485 Cards
Point-of-Sale Systems
  • Image
    Part Number
    Manufacturer
    Mount
    Package / Case
    Number of Terminations
    Max Operating Temperature
    Min Operating Temperature
    Subcategory
    Technology
    Terminal Position
    Terminal Form
    Supply Voltage
    Terminal Pitch
    Pin Count
    JESD-30 Code
    Qualification Status
    Operating Supply Voltage
    Temperature Grade
    Number of Channels
    Max Supply Voltage
    Min Supply Voltage
    Nominal Supply Current
    uPs/uCs/Peripheral ICs Type
    Clock Frequency
    Data Rate
    Address Bus Width
    Boundary Scan
    Low Power Mode
    External Data Bus Width
    Number of Serial I/Os
    Bus Compatibility
    Data Transfer Rate-Max
    Communication Protocol
    Length
    Width
    RoHS Status
    Mounting Type
    Packaging
    Feature
    Part Status
    Moisture Sensitivity Level (MSL)
    Voltage - Supply
    Protocol
    Data Rate (Max)
    FIFO's
    With False Start Bit Detection
    View Compare
  • XR17V252IM
    XR17V252IM
    Surface Mount
    TQFP
    100
    85°C
    -40°C
    Serial IO/Communication Controllers
    CMOS
    QUAD
    GULL WING
    3.3V
    0.5mm
    100
    S-PQFP-G100
    Not Qualified
    3.3V
    INDUSTRIAL
    2
    3.6V
    3V
    4mA
    SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
    64MHz
    8 Mbps
    32
    NO
    YES
    32
    2
    PCI
    1 MBps
    ASYNC, BIT
    14mm
    14mm
    RoHS Compliant
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
  • XR16M681IL24-F
    -
    24-VFQFN Exposed Pad
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    1, UART
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Surface Mount
    Tray
    Internal Oscillator, Timer/Counter
    Obsolete
    2 (1 Year)
    1.62V~3.63V
    RS232, RS422, RS485
    20Mbps
    32 Byte
    Yes
  • XR16M570IB25-F
    -
    25-WFBGA
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    1, UART
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Surface Mount
    Tray
    Internal Oscillator, Timer/Counter
    Obsolete
    4 (72 Hours)
    1.62V~3.63V
    RS232, RS422, RS485
    16Mbps
    16 Byte
    Yes

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