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| Product attributes | Property Value |
| Manufacturer | Advanced Micro Devices |
| Product Series | |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | Schmitt Trigger |
| Output Type | Open Drain |
| Current - Output High, Low | 15mA, 24mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 28-CLCC |
| Supplier Device Package | 28-CLCC |
The AM29C833A/B3A is a robust non-inverting transceiver from Advanced Micro Devices, designed for bidirectional communication in 5V systems. It operates from 4.5V to 5.5V and features open drain outputs with 15mA/24mA sink capability. The 28-pin CLCC package ensures durability in extreme conditions, with a temperature range of -55°C to 125°C. This transceiver is well-suited for military, aerospace, and industrial applications requiring high reliability and wired-OR bus configurations.
- Military Temperature Range (-55°C to 125°C): Ensures operation in the harshest conditions.
- Open Drain Outputs: Facilitates wired-OR logic and flexible level shifting.
- Ceramic CLCC Package: Provides hermetic sealing and superior thermal conductivity.
- Non-Inverting Operation: Simplifies system design by preserving signal polarity.
Avionics Data Bus Communication
The AM29C833A/B3A's military temperature rating and open-drain outputs make it perfect for ARINC 429 or similar avionics buses, where multiple line drivers share a common bus and require wired-OR capability.
Industrial Sensor Networks
In factory automation, this transceiver interfaces 5V PLCs with open-drain sensor outputs. The 24mA sink current drives long cable runs (up to 10m) while maintaining signal integrity in noisy environments.
Space-Grade Telemetry Systems
For satellite telemetry, the non-inverting transceiver ensures data polarity is maintained across redundant paths. The CLCC ceramic package provides hermetic sealing against vacuum and radiation exposure.
High-Voltage Level Shifting
By using external pull-up resistors to 12V or 24V, the open-drain outputs allow the 5V transceiver to communicate with higher-voltage industrial actuators and relays without additional level-shifter ICs.
Redundant Flight Control Computers
In fly-by-wire systems, the open-drain architecture prevents a failed transceiver from driving the bus high, enabling graceful degradation and fault isolation between redundant channels.
- Q: What is the logic family of the AM29C833A/B3A?
- A: It is a 5V transceiver from Advanced Micro Devices, operating from 4.5V to 5.5V.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 1 channel, used for bidirectional data transfer.
- Q: What is the output type?
- A: The outputs are open drain, allowing wired-OR connections and external pull-up resistors.
- Q: What is the output current capability?
- A: It can sink 15mA and 24mA, depending on the specific output pin.
- Q: What is the operating temperature range?
- A: It is rated for -55°C to 125°C, suitable for extreme environments.
- Q: What package is available?
- A: It is offered in a 28-pin CLCC (Ceramic Leaded Chip Carrier) package.
AM29C833A/B3A.pdf
- Q: What is the logic family of the AM29C833A/B3A?
- A: It is a 5V transceiver from Advanced Micro Devices, operating from 4.5V to 5.5V.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 1 channel, used for bidirectional data transfer.
- Q: What is the output type?
- A: The outputs are open drain, allowing wired-OR connections and external pull-up resistors.
- Q: What is the output current capability?
- A: It can sink 15mA and 24mA, depending on the specific output pin.
- Q: What is the operating temperature range?
- A: It is rated for -55°C to 125°C, suitable for extreme environments.
- Q: What package is available?
- A: It is offered in a 28-pin CLCC (Ceramic Leaded Chip Carrier) package.