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Exar SP233ACP-L

Exar - SP233ACP-L - RS-232 120kbps 2TX/2RX Transceiver,  5V, Internal caps View larger image View larger image
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Exar RS-232 120kbps 2TX/2RX Transceiver, 5V, Internal caps
Mfr. Part#:

Allied Stock#: 70400774

 RoHS Compliant Part



View SP233ACP-L Datasheet Datasheet

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Pricing (USD) & Availability
Standard Pricing
$3.18 (Each)

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Minimum Quantity: 144 |  Multiples Of: 18


Data Rate: 0.24 Mbit/s
Dimensions: 26.16 x 6.35 x 3.3 mm
Height: 3.3 mm
Length: 26.16 mm
Mounting Type: Through Hole
Number of Pins: 20
Number of Receivers: 2
Package Type: PDIP
Receiver Signal Type: Single Ended
Standards: EIA/TIA-232, RS-232, V.28
Temperature, Operating, Maximum: +70 °C
Temperature, Operating, Minimum: 0 °C
Temperature, Operating, Range: 0 to +70 °C
Transmitter Type: Single Ended
Type of Power Supply: Single
Typical Single Supply Voltage: 5 V
Width: 0.25" (6.35mm)


The SP233A/SP310A/SP312A devices are a family of line driver and receiver pairs that meets the specifications of RS-232 and V.28 serial protocols. The devices are pin-to-pin compatible with popular industry standard pinouts. The SP233A/SP310A/SP312A offer 120 kbps data rate under load, small ceramic type 0.1 μF charge pump capacitors and overall ruggedness for commercial applications. Features include Exar's BiCMOS design allowing for low power operation without sacrificing performance. These devices are available in plastic DIP and SOIC Wide packages operating over the commercial and industrial temperature ranges.

  • Operates from a Single +5 V Power Supply
  • Meets all RS-232F and ITU V.28 Specifications
  • Operates with 0.1 μF Ceramic Capacitors
  • No External Capacitors required (SP233A)
  • Low Power Shutdown (SP310A, SP312A)
  • High Data Rate — 120 kbps under load
  • Low power CMOS Operation
  • ±2 kV Human Body Model ESD Protection
  • Lead Free packaging available
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