Parameters |
Mount |
Surface Mount |
Package / Case |
PLCC |
Number of Pins |
44 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Moisture Sensitivity Level (MSL) |
1 |
Number of Terminations |
44 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin (Sn) |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Subcategory |
Serial IO/Communication Controllers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
J BEND |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
40 |
Pin Count |
44 |
Operating Supply Voltage |
5V |
Power Supplies |
5V |
Temperature Grade |
INDUSTRIAL |
Number of Channels |
2 |
Max Supply Voltage |
5.25V |
Min Supply Voltage |
4.75V |
Nominal Supply Current |
15mA |
uPs/uCs/Peripheral ICs Type |
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL |
Clock Frequency |
4MHz |
Propagation Delay |
400 ns |
Data Rate |
1 Mbps |
Boundary Scan |
NO |
Low Power Mode |
NO |
Screening Level |
MIL-STD-883 |
Number of Serial I/Os |
2 |
Communication Protocol |
ASYNC, BIT |
Data Encoding/Decoding Method |
NRZ |
Height |
3.68mm |
Length |
16.66mm |
Width |
16.66mm |
Radiation Hardening |
No |
REACH SVHC |
Unknown |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
XR68C681J-F Overview
In addition, it is available in the cost-effective package PLCC.Transmission uses 2 channels.Its uPs/uCs/Peripheral ICs type is SERIAL IO/COMMUNICATION CONTROLLER, SERIAL.In order to configure this device, 44 terminations are used.In order to operate it, a supply voltage of 5V is required.As a means of transferring data, there are 2 serial I/Os.This device is an integrated circuit with 44 pins.There is a 4MHz clock frequency for this IC.In light of numerous similarities, it is included in the subcategory of Serial IO/Communication Controllers.To ensure long-term operation, the operating temperature should not exceed -40°C.The operating temperature should be in excess of 85°C to ensure the normal work for a long time.A device's configuration is based on its 44 pins.Using the Surface Mount method, it is mounted.By keeping the supply voltage below 5.25V, reliability can be guaranteed.UART is important to keep the supply voltage above 4.75V in order to ensure reliabilUARTy.If the power supply is set to 5V, it is reliable and efficient for electronic designers.In order to achieve high efficiency, it is provided with the supply voltage of 5V.
XR68C681J-F Features
2 serial I/Os
Clock frequency of 4MHz
Power supplies of 5V
Operating supply voltage of 5V
XR68C681J-F Applications
There are a lot of Exar Corporation XR68C681J-F UARTs applications.
- Wireless Portable Point-of-Sale Terminals
- Gaming Terminals
- Universal PCI Bus Add-in Card
- Ethernet Network to Serial Ports
- Portable and battery operated devices
- Serial to Parallel/Parallel to Serial Converter
- Handheld Terminal
- Domestic Applications
- White goods
- Cellular Phones DataPort