Part Number
UM3232U
Description
1000kbps, 3V to 5.5V, 2 TX/2 RX RS-232 Transceivers
Status
ACTIVE
Drivers Per Package
2
Receivers Per Package
2
Logic Voltage(Min) (V)
3.3
Data Rate (kbps)
1000
Main Supply Voltage(Nom) (V)
3.3, 5
Shutdown Control
No
ESD HBM (kV)
±8
ESD Contact (kV)
-
ESD Air (kV)
-
Operating Temperature Range(℃)
-40 to 105
Package
SOP16, TSSOP16
The UM3232U features the charge pump and four small external capacitors that allow operation from a single 3.0V to 5.5V supply. The UM3232U has two drivers/two receivers. The device features low power consumption, high data-rate capability and enhanced ESD protection. The ESD rating of all transmitter outputs and receiver inputs is ±8kV for human body mode. The logic I/O pins are protected to ±2kV for human body mode.
Small footprint, low profile package and the use of small 0.1μF capacitors ensure board space savings as well. The device operates at data signaling rates up to 1000 kbps. The device is fully compatible with 3.3V-only systems, mixed 3.3V and 5.0V systems and 5.0V-only systems.
- Meets True EIA/TIA-232-F Standards from a 3.0V to 5.5V Power Supply
- Meets EIA/TIA-562 Levels of ±3.7V with Supply Voltages as Low as 2.7V
- Enhanced ESD Specifications:
-- ±8kV Human Body Mode
- 1000kbps Minimum Transmission Rate
- Guaranteed 150V/μs Max Slew Rate
- Latch-Up Performance Exceeds 200mA
- Industrial Automation Equipments
- Battery-Powered Equipments
- Hand-Held Equipments
- POS Terminals
| Part Number | Packaging Type | Marking Code | Shipping Qty |
|---|---|---|---|
| UM3232UEESE | SOP16 | UM3232UEESE | 2500pcs/13Inch Tape & Reel |
| UM3232UEEUE | TSSOP16 | UM3232UEEUE | 3000pcs/13Inch Tape & Reel |











