ą SN65C3238, SN75C3238 3ĆV TO 5.5ĆV MULTICHAN.
SN75C3238 - 3-V TO 5.5-V MULTICHANNEL RS-232 COMPATIBLE LINE DRIVER/RECEIVER
SN75C3238E - 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVERS/RECEIVERS