ST3222ECPR STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock
The ST3222ECPR is a dual EIA-232/RS-232 line transceiver IC from STMicroelectronics, housed in a 20-Pin SSOP package. It features Schmitt trigger inputs, 2 drivers and 2 receivers, and complies with EIA-232, TIA-232, V.24, and V.28 interface standards. Available from stock worldwide with competitive pricing.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- ST3222ECPR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual RS-232 transceiver compliant with EIA-232, TIA-232, V.24, and V.28 standards
- Schmitt trigger inputs for improved noise immunity in serial communication lines
- Compact 20-Pin SSOP package enabling high-density serial interface board designs
- Lead-free construction supporting RoHS compliance in modern electronic products
Applications
The ST3222ECPR is used in serial communication interfaces for industrial controllers, embedded systems, and computer peripherals requiring RS-232 voltage level conversion between UART logic and RS-232 line levels. Its Schmitt trigger inputs provide noise rejection that is essential in factory automation environments where cable runs may pick up electrical interference. It also finds use in telecommunications equipment, modems, and data acquisition systems that require dual-channel RS-232 transceiver functionality.
Specifications
| Factory Lead Time | 11Weeks |
| YTEOL | 7.2 |
| Differential Output | NO |
| Driver Number of Bits | 2 |
| Input Characteristics | SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-232; TIA-232; V.24; V.28 |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e3 |
| Number of Functions | 2 |
| Out Swing-Min | 10V |
| Output Low Current-Max | 0.0016A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receiver Number of Bits | 2 |
| Supply Current-Max | 1mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ST3222ECPR:
Frequently Asked Questions
What interface standards does the ST3222ECPR support?
The ST3222ECPR supports EIA-232, TIA-232, V.24, and V.28 serial communication standards, making it compatible with a wide range of legacy and modern RS-232 serial interface equipment.
What package does the ST3222ECPR use?
The ST3222ECPR is housed in a 20-Pin SSOP (Shrink Small Outline Package), which is a compact surface-mount package suitable for high-density PCB designs in space-constrained applications.
Does the ST3222ECPR have Schmitt trigger inputs?
Yes, the ST3222ECPR features Schmitt trigger inputs on its receiver side, which provide hysteresis to improve noise immunity and ensure reliable signal detection on RS-232 communication lines.
How many drivers and receivers does the ST3222ECPR contain?
The ST3222ECPR contains 2 RS-232 drivers and 2 RS-232 receivers, providing a complete dual-channel serial transceiver solution in a single compact IC package.
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STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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