KH Distributors

Tel: +27 11 854 5011
Fax: 086 694 8250
Email: sales@khd.co.za
www: www.khd.co.za
more information about KH Distributors

Low-power RS-485 transceiver
27 January 2016, Telecoms, Datacoms, Wireless, IoT

New from Exar is the XR33202, a half-duplex, 20 Mbps RS-485 (TIA/EIA-485) transceiver optimised to operate over a wide 3 V to 5,5 V supply voltage range. It includes an adjustable low-voltage logic interface ...
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RS-232 transceivers
25 November 2015, Telecoms, Datacoms, Wireless, IoT

Exar announced a family of RS-232 (EIA/TIA-232) transceivers designed to operate from 3 V to 5,5 V supplies. The XR32220, XR32430 and XR32431 include an adjustable low-voltage logic interface that simplifies ...
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AC step driver for LED bulbs
4 November 2015, Power Electronics / Power Management, Opto-Electronics

Exar expanded its offering of AC step driver solutions for LED bulbs with the introduction of the XR46073 – a two-step LED current controller with improved line regulation primarily for A19 LED bulb applications. ...
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RS-232 transceivers
14 October 2015, Telecoms, Datacoms, Wireless, IoT

The XR32430 and XR32431 are 3-driver/ 5-receiver RS-232 transceivers from Exar, intended for portable or handheld applications and coming in several variants with different feature sets.    The XR32431 ...
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Sensor interface AFE
22 July 2015, Analogue, Mixed Signal, LSI

Exar introduced a highly integrated sensor interface analog front end (AFE) that provides calibration of sensor outputs. The XR10910 offers an onboard 16:1 differential multiplexer, offset correction ...
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Legacy Micron SDRAMs available through 2017
22 July 2015, DSP, Micros & Memory

Alliance Memory announced that its 32M x 16 MT48LC32M16A2P-75: C (commercial temperature), 32M x 16 MT48LC32M16A2P-75 IT:C (industrial temperature), 64M x 8 MT48LC64M8A2P-75:C (commercial temperature) ...
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20 A power module
1 July 2015, Power Electronics / Power Management

Exar’s XR79120 is a 20 A single-output, synchronous step-down power module in a compact 12 x 14 x 4 mm footprint. It offers greater than 93% peak efficiency and leverages patented constant on-time (COT) ...
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Synchronous buck regulators
20 May 2015, Power Electronics / Power Management

The XR76203, XR76205 and XR76208 are synchronous step-down (buck) regulators combining the controller, drivers, bootstrap diode and MOSFETs in a single package for point-of-load supplies. The devices, ...
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40 V switching regulators
20 May 2015, Power Electronics / Power Management

Exar introduced a new line of 40 V switching regulators to add to its popular PowerBlox family of DC-DC converter products. The XR76203, XR76205 and XR76208 are synchronous step-down regulators supporting ...
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Quad clock synthesiser
18 March 2015, Analogue, Mixed Signal, LSI

Exar’s XR81411 is a quad clock synthesiser with four independent PLLs in a 5 x 5 mm LGA-45 package. Each synthesiser generates any frequency in the range of 10 MHz to 800 MHz by utilising a highly flexible ...
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High-speed DDR SDRAMs
29 October 2014, DSP, Micros & Memory

Alliance Memory introduced a new line of high-speed mobile CMOS double data rate synchronous DRAMs (DDR SDRAM) designed to increase efficiency and extend battery life in compact portable devices. Featuring ...
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USB to serial bridges
8 October 2014, Telecoms, Datacoms, Wireless, IoT

The XR21B142x family of USB to serial bridge devices for industrial applications, made by Exar, provides a convenient and straightforward way to interface with RS-232 or RS-485 serial networks through ...
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