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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 | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 24-SOIC (0.295", 7.50mm Width) |
The AM29C853ASC is a single-channel non-inverting transceiver from Advanced Micro Devices, designed for bidirectional data transfer in 5V systems. It operates from a 4.5V to 5.5V supply and features open-drain outputs with 24mA sink and 15mA source capability. The 24-pin SOIC package is ideal for space-constrained surface-mount designs. This transceiver is well-suited for bus interfacing, wired-AND logic, and level-shifting applications in industrial and computing environments.
- Bidirectional Data Flow: Simplifies bus design by allowing data transfer in both directions with a single device, reducing component count.
- Open-Drain Outputs: Enables wired-AND logic and flexible level shifting, making it adaptable to various bus protocols.
- BiCMOS Technology: Offers a balance of low power consumption and high-speed operation, ideal for power-sensitive applications.
- Surface-Mount SOIC Package: Facilitates compact PCB layouts and automated assembly, reducing manufacturing costs.
Bidirectional Bus Interfacing
The non-inverting transceiver function allows the AM29C853ASC to connect two data buses, enabling bidirectional data transfer in microprocessor or memory systems with a single control signal.
Open-Drain Wired-AND Bus Systems
Open-drain outputs are perfect for wired-AND configurations, commonly used in I2C-like multi-master buses or interrupt lines where multiple devices can drive the same line low.
Level Shifting in Mixed-Voltage Systems
With external pull-up resistors to a different voltage rail, this transceiver can shift signals between 5V and 3.3V domains, facilitating communication between legacy and modern ICs.
Data Acquisition Systems
In data acquisition front-ends, this transceiver can buffer and route analog-to-digital converter (ADC) output data to a microcontroller, ensuring signal integrity over short bus traces.
Industrial Sensor Networks
The open-drain outputs allow multiple sensors to share a single data line in industrial networks, simplifying wiring and enabling robust fault detection through wired-AND logic.
Memory Address/Data Bus Buffering
This transceiver can be used to buffer address or data lines in memory systems, providing the necessary drive current and isolation between the memory array and the controller.
- Q: What is the logic family of the AM29C853ASC?
- A: This device is from Advanced Micro Devices (AMD) and is a BiCMOS transceiver, though not a standard 74-series family.
- Q: What is the function of this IC?
- A: It is a single-channel (1-bit) non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: What is the output type?
- A: The outputs are open-drain, requiring external pull-up resistors to set the high-level voltage.
- Q: What is the operating voltage range?
- A: The supply voltage range is 4.5V to 5.5V, compatible with standard 5V logic systems.
- Q: What is the package type?
- A: It comes in a 24-pin SOIC (0.295", 7.50mm Width) package, suitable for surface-mount assembly.
- Q: What are the current ratings?
- A: The output sink current is 24mA, and the source current is 15mA, providing adequate drive for typical bus lines.
AM29C853ASC.pdf
- Q: What is the logic family of the AM29C853ASC?
- A: This device is from Advanced Micro Devices (AMD) and is a BiCMOS transceiver, though not a standard 74-series family.
- Q: What is the function of this IC?
- A: It is a single-channel (1-bit) non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: What is the output type?
- A: The outputs are open-drain, requiring external pull-up resistors to set the high-level voltage.
- Q: What is the operating voltage range?
- A: The supply voltage range is 4.5V to 5.5V, compatible with standard 5V logic systems.
- Q: What is the package type?
- A: It comes in a 24-pin SOIC (0.295", 7.50mm Width) package, suitable for surface-mount assembly.
- Q: What are the current ratings?
- A: The output sink current is 24mA, and the source current is 15mA, providing adequate drive for typical bus lines.