RS-232 transceiver for legacy serial links
It handles data rates up to 250kbps.
The 250kbps data rate covers standard UART speeds. The 2/2 driver/receiver count provides one full serial port. The 300 mV receiver hysteresis cleans up noisy lines.
MAX3320ACAP+ RS-232 Transceiver, 250kbps, 2/2 Drivers
MPNMAX3320ACAP+
End of Life
Maxim Integrated MAX3320ACAP+, RS-232 transceiver, full duplex, 250kbps data rate, 2 drivers / 2 receivers, 3V to 5.5V supply, 20-SSOP package, commercial temperature range.
$9.59Ref. price · indicative, final on quote
Packaging20-SSOP (0.209", 5.30mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Transceiver |
| Mounting | Surface Mount |
| Supply voltage | 3V ~ 5.5V |
| Protocol | RS232 |
| Operating temperature | 0°C ~ 70°C |
| Duplex | Full |
| Package | Tube |
| Data rate | 250kbps |
| Case | 20-SSOP (0.209\", 5.30mm Width) |
| Receiver hysteresis | 300 mV |
| Number of drivers (Receivers) | 2/2 |
Product details
Frequently asked questions
What is the data rate of MAX3320ACAP+?
The MAX3320ACAP+ supports data rates up to 250kbps, suitable for standard RS-232 communication at 115200 baud and below.
Is MAX3320ACAP+ compatible with 3.3V systems?
Yes — the supply range is 3V to 5.5V, so it works directly with 3.3V logic without a level shifter.