DS8921AMX/NOPBIn StockTexas Instruments
DS8921AMX/NOPB is a high-speed RS-422 differential line driver and receiver IC by Texas Instruments. Key specs: ±15kV ESD protection, 20Mbps data rate, 4.5V–5.5V supply voltage. From $0.50, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- DS8921AMX/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5008(MOQ 27)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- High-speed differential line driver and receiver with 20Mbps data rate
- ±15kV ESD protection on bus pins for robust industrial use
- Wide supply voltage range 4.5V to 5.5V
- RS-422 compliant for long-distance data transmission
- Low power consumption with shutdown mode
Applications
The DS8921AMX/NOPB is widely used in industrial automation and process control systems where reliable long-distance serial communication is required. It is ideal for RS-422 multi-drop networks in factory equipment, PLCs, and motor drive interfaces. The device also suits telecommunications equipment, instrumentation, and any application demanding noise-immune differential signaling.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Differential Output | YES |
| Driver Number of Bits | 1 |
| High Level Input Current-Max | 0.00002A |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-422 |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Out Swing-Min | 2.5V |
| Output Low Current-Max | 0.008A |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 20ns |
| Receiver Number of Bits | 1 |
| Supply Current-Max | 35mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Supply Voltage1-Max | 5.5V |
| Supply Voltage1-Min | 4.5V |
| Supply Voltage1-Nom | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transmit Delay-Max | 15ns |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for DS8921AMX/NOPB:
Transceiver, 1 Func, 1 Driver, 1 Rcvr, BIPolar, PDSO8
Frequently Asked Questions
What is the maximum data rate supported by the DS8921AMX/NOPB?
The DS8921AMX/NOPB supports a maximum data rate of 20Mbps, making it suitable for high-speed RS-422 differential serial communication in industrial and telecom applications.
What supply voltage does the DS8921AMX/NOPB require?
The DS8921AMX/NOPB operates from a single supply voltage in the range of 4.5V to 5.5V, compatible with standard 5V logic systems commonly used in industrial control and instrumentation.
Is the DS8921AMX/NOPB suitable for use in noisy industrial environments?
Yes, the DS8921AMX/NOPB features ±15kV ESD protection on bus pins and differential signaling compliant with RS-422 standards, providing excellent noise immunity for reliable operation in harsh industrial environments.
What package does the DS8921AMX/NOPB come in and where can I buy it?
The DS8921AMX/NOPB is available in an SOIC-8 surface-mount package. It is priced from approximately $0.50 and is available in stock at findmychip.com with worldwide shipping options.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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