Receiver hysteresis and signal integrity
The ADM208EARSZ: The 650 mV receiver hysteresis provides noise margin on the RS-232 bus, reducing false triggering from line transients or crosstalk in cable runs up to a few metres at 230 kbps.

Analog Devices ADM208E RS-232 transceiver, full duplex, 4/4 drivers/receivers, 230kbps, 4.5-5.5V supply, -40 to 85°C, 24-SSOP package, tube.
$9.22 / ea
1 in stock — maximum per order · 3–4 days lead time
| Parameter / Attribute | Specification / Value |
|---|---|
| Type | Transceiver |
| Mounting | Surface Mount |
| Supply voltage | 4.5V ~ 5.5V |
| Protocol | RS232 |
| Operating temperature | -40°C ~ 85°C |
| Duplex | Full |
| Package | Tube |
| Data rate | 230kbps |
| Case | 24-SSOP (0.209\", 5.30mm Width) |
| Receiver hysteresis | 650 mV |
| Number of drivers (Receivers) | 4/4 |
Factory lead times blocking production? We lock verified brand-new original stock in Shenzhen within 2 hours.
Direct access to Shenzhen floor inventory, franchised allocation buffers, and factory bonded stock to resolve line-down shutdowns.
Standard factory-sealed packaging compliant with EIA-481 standards for automated high-speed SMT pick-and-place lines.
High-resolution photos of original reel labels, 2D DataMatrix, and pin coplanarity sent via WhatsApp/Telegram before you release wire payment.
The ADM208EARSZ: The 650 mV receiver hysteresis provides noise margin on the RS-232 bus, reducing false triggering from line transients or crosstalk in cable runs up to a few metres at 230 kbps.
Both are full-duplex RS-232 transceivers with 4 drivers/4 receivers and 230 kbps data rate. The ADM208EARSZ uses a surface-mount 24-SSOP package, while the ADM208EANZ is through-hole — the board footprint and assembly process differ, but the electrical function is identical.