Exar Corporation SP3243EUCR-L/TR

Mfr.Part #:

SP3243EUCR-L/TR

Manufacturer:

Description:
IC TXRX RS232 INTELLIGENT 32QFN

RoHS Status:

RoHS

Payment:

Payment

Delivery:

Delivery

Quick Request Quote

Do you want a lower wholesale price? Please send us an inquiry, and we will respond immediately.

Latest Posts

A switch solenoid converts electrical energy into mechanical movement by using a simple principle:...
Voltage controlled oscillator takes a voltage (like from a battery) and turns it into...
Types of computer cables: USB cables, HDMI cables, Ethernet cables, power cables,VGA and display
A potentiometer is like a dimmer switch for electronic devices - it controls the...
Security

Buy With Confidence

ISO 9001
ISO 9001
ISO 45001
ISO 45001
ISO 13485
ISO 13485
ISO 14001
ISO 14001
SMTA
ASA

Specifications

Product Details

Product Comparison

Mounting Type

Mounting Type refers to the method by which an electronic component is attached to a printed circuit board (PCB) or other surface. Common mounting types include: * Through-hole: Component leads are inserted into holes in the PCB and soldered on the other side. * Surface-mount: Component is placed on the surface of the PCB and soldered in place. * Press-fit: Component is pressed into place on the PCB without soldering. * Socket: Component is inserted into a socket on the PCB, allowing for easy replacement. The mounting type is determined by factors such as the component's size, shape, and power requirements.

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.

32-VFQFN Exposed Pad
Operating Temperature

Operating Temperature is the range of temperatures at which an electronic component can function properly. It is typically specified in degrees Celsius (°C) and indicates the minimum and maximum temperatures at which the component can operate without experiencing damage or degradation. Operating Temperature is an important parameter to consider when designing electronic circuits, as it ensures that the components will function reliably in the intended operating environment.

0°C~70°C
Packaging
Tape & Reel (TR)
Part Status

Part Status is an electronic component parameter that indicates the availability and production status of a component. It is typically used to inform customers about the availability of a component, whether it is in production, end-of-life, or obsolete. Part Status can also provide information about any restrictions or limitations on the component's use, such as whether it is only available for certain applications or if it has been discontinued.

Obsolete
Moisture Sensitivity Level (MSL)

Moisture Sensitivity Level (MSL) is a measure of the susceptibility of a surface mount electronic component to moisture-induced damage during soldering. It is classified into six levels, from 1 (least sensitive) to 6 (most sensitive). MSL is determined by the materials used in the component's construction, including the solderability of its terminals and the presence of moisture-absorbing materials. Components with higher MSL ratings require more stringent handling and storage conditions to prevent moisture absorption and subsequent damage during soldering.

2 (1 Year)
Voltage - Supply
3V~5.5V
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.

1Mbps
Protocol
RS232
Number of Drivers/Receivers

Number of Drivers/Receivers refers to the quantity of integrated circuits (ICs) within an electronic component that can transmit or receive signals. Drivers are responsible for transmitting signals, while receivers are responsible for receiving them. This parameter indicates the maximum number of devices that can be connected to the component for communication purposes. A higher number of drivers/receivers allows for more connections and increased data transfer capabilities.

3/5
Duplex

Duplex is a parameter that describes the ability of a communication system to transmit and receive data simultaneously. It is typically used in the context of networking and telecommunications.

Full
Receiver Hysteresis

Receiver Hysteresis is the difference between the input voltage at which a receiver starts to switch and the input voltage at which it stops switching. It is a measure of the receiver's sensitivity to input voltage changes. A receiver with a high hysteresis will be less sensitive to input voltage changes than a receiver with a low hysteresis.

300mV
Description
The SP3243E series (SP3243E, SP3243EB, SP3243EH, and SP3243EU) are 3 driver/5 receiver RS-232 transceiver solutions designed for portable or hand-held applications such as notebook and palmtop computers. The SP3243E includes one complementary receiver that remains alert to monitor an external device's Ring Indicate signal while the device is shutdown. The SP3243E and EB devices feature slew-rate limited outputs for reduced crosstalk and EMI. The "EU" and "EH" series are optimized for high speed with data rates up to 1Mbps, easily meeting the demands of high speed RS-232 applications. The SP3243E series uses an internal high-efficiency charge-pump power supply that requires only 0.1uF capacitors for operation. This charge pump and MaxLinear's driver architecture allow the SP3243E series to deliver compliant RS-232 performance from a single power supply ranging from 3.0V to 5.5V. The AUTO-ONLINE® feature allows the device to automatically "wake-up" during a shutdown state when an RS-232 cable is connected and a connected peripheral is turned on. Otherwise, the device automatically shuts itself down, drawing less than 1μA.

Features
Meets true EIA/TIA-232-F standards from a 3.0V to 5.5V power supply
Interoperable with EIA/TIA-232 and adheres to EIA/TIA-562 down to a 2.7V power source
AUTO-ONLINE® circuitry automatically wakes up from a 1μA shutdown
Regulated Charge Pump yields stable RS-232 outputs regardless of Vcc variations
Enhanced ESD specifications:
±15kV Human Body Model
±15kV IEC61000-4-2 Air Discharge
8kV IEC61000-4-2 Contact Discharge
250kbps minimum transmission rate (EB)
1000kbps minimum transmission rate (EU)
Ideal for high speed RS-232 applications

Applications
Notebook and palmtop computers
Portable and hand-held devices
RS-232 interface applications
No Product Comparison

Recommended Offers

Texas Instruments
LM4051CIM3-ADJ/NOPB
Texas Instruments
ADC10030CIVT/NOPB
Texas Instruments
ADC1175-50CIMT/NOPB
Fairchild/ON Semiconductor
KA431SAMF2TF
STMicroelectronics
TD350ETR
Microchip Technology
MIC5335-SMYMT-TR
Texas Instruments
UCC27423QDRQ1
Microchip Technology
MCP1405-E/MF
Maxim Integrated
MX7572JN05+
Maxim Integrated
MAX8873TEUK+T
Analog Devices Inc.
AD9251BCPZ-40
Microchip Technology
MIC5320-KGYMT-TR