Texas Instruments MAX232N Linear IC Dual EIA-232 Driver / Receiver

Texas-Instruments-MAX232-Dual-EIA-232-Driver-Receivers-Texas-Instruments-MAX232N-p-These-Texas-Instruments-MAX232N-devices-are-designed-to-convert-between-TTL-voltage-levels-0-to-5V-and-TIA-EIA-232-F-levels-plusmn-30V-They-operate-from-a-single-5VDC-power-supply-with-charge-pump-capacitors-for-situations-where-multiple-supply-voltages-are-not-available-such-as-battery-powered-or-compact-systems-p-Texas-Instruments-MAX232N-Linear-IC-Dual-EIA-232-Driver-Receiver

Price: 1.45 from Rapid Online Rapid Electronics Ltd.