78Q2123R/F

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Type:	Transceiver
Protocol:	IEEE 802.3
Number of Drivers/Receivers:	4/4
Duplex:	Full
Receiver Hysteresis:	125mV
Data Rate:	--
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	32-VFQFN Exposed Pad
Supplier Device Package:	32-QFN-EP (5x5)
Base Part Number:	78Q2123

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The 78Q2123R/F is a quad integrated RS232 transceiver with a half-duplex serial link. RS232 is an asynchronous, balanced, half-duplex serial communication protocol used for transmitting data between two devices. The 78Q2123R/F is designed for use in computers, peripherals, modems, and other data communication systems. It provides quad-channel transceiver circuits that can be used for point-to-point data links. It can support data rates up to 120 Kbps over a range of up to 1 km. It is also capable of simultaneous communications on four independent channels.

The 78Q2123R/F transceiver operates on the basic RS232 protocol. It uses a differential signal, which prevents crosstalk, noise, and other types of electromagnetic interference. It features high-speed switching up to 120 Kbps.The 78Q2123R/F also features low voltage operation from 3.2 V to 5.5 V. This makes it ideal for applications that require low power consumption and robust signal transmission.

The 78Q2123R/F transceiver provides two separate modes of operation: full-duplex and half-duplex. In full-duplex mode, the transceiver can transmit data in both directions simultaneously. In half-duplex mode, the transceiver can only send data in one direction. The transceiver also provides status and control signals. These signals can be used to control the direction of data flow and provide error detection and correction.

The 78Q2123R/F transceiver is reliable and easy to use. It has a low power draw and is capable of operating over extended temperatures. The transceiver is also resistant to damage caused by static electricity, radiation, and electromagnetic interference. The 78Q2123R/F is well-suited for use in harsh environments and includes protection circuitry to safeguard against damage.

The 78Q2123R/F is an integrated transceiver that is used for transmitting data between two devices. It is designed for use in computers, peripherals, modems, and other data communication systems. It utilizes full-duplex and half-duplex modes with data rates up to 120 Kbps and can support a range of up to 1 km. The 78Q2123R/F is reliable, low-power, and easy to use and is ideal for data communication systems that require robust, reliable signal transmission and low power consumption.

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