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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 | - |
| Output Type | Open Drain |
| Current - Output High, Low | 15mA, 24mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | - |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 24-DIP (0.300", 7.62mm) |
| Supplier Device Package | 24-DIP (0.300", 7.62mm) |
The AM29C853API is a non-inverting transceiver from Advanced Micro Devices, built on low-power CMOS technology. It provides one bidirectional channel with open-drain outputs, operating from 4.5V to 5.5V. With 15mA source and 24mA sink capability, it supports moderate drive requirements. Packaged in a 24-DIP through-hole format, this IC is well-suited for wired-OR bus systems, level shifting, and legacy 5V microprocessor interfaces where open-drain flexibility is required.
- Open-Drain Outputs: Enables wired-OR connections and simple level shifting to higher voltages.
- Low Power CMOS: Reduces power consumption compared to bipolar logic, ideal for power-sensitive designs.
- Bidirectional Operation: Handles data flow in both directions with a single IC.
- Through-Hole DIP Package: Easy to prototype and service in legacy equipment.
Wired-OR Bus Systems
The open-drain outputs of the AM29C853API allow multiple transceivers to be connected to a single bus line. This is ideal for interrupt lines or status signals where any device can pull the line low.
Level Shifting to Higher Voltages
With open-drain outputs, you can connect pull-up resistors to a higher voltage (e.g., 12V) to shift signal levels. This enables interfacing 5V logic with industrial sensors or relays.
Legacy 5V Microprocessor Systems
For 8086 or 68000-based systems, this transceiver provides bidirectional data buffering. The DIP package is easy to integrate into existing through-hole PCBs.
Peripheral Device Interfacing
Connect printers, modems, or other peripherals to a CPU bus. The open-drain outputs prevent bus contention when multiple peripherals share the same data lines.
Industrial Sensor Networks
In factory automation, this transceiver buffers signals from limit switches and proximity sensors. The open-drain outputs allow simple wiring to PLC input modules.
- Q: What is the logic family of the AM29C853API?
- A: This device is from Advanced Micro Devices (AMD), based on CMOS technology, offering low power consumption.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 1 channel, enabling bidirectional data transfer.
- Q: What type of output does it have?
- A: It features Open Drain outputs, allowing wired-OR connections and level shifting.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, compatible with standard 5V logic systems.
- Q: What package is available?
- A: It comes in a 24-DIP (0.300", 7.62mm) through-hole package.
- Q: What are the current ratings?
- A: It can source 15mA and sink 24mA, suitable for moderate drive applications.
AM29C853API.pdf
- Q: What is the logic family of the AM29C853API?
- A: This device is from Advanced Micro Devices (AMD), based on CMOS technology, offering low power consumption.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 1 channel, enabling bidirectional data transfer.
- Q: What type of output does it have?
- A: It features Open Drain outputs, allowing wired-OR connections and level shifting.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, compatible with standard 5V logic systems.
- Q: What package is available?
- A: It comes in a 24-DIP (0.300", 7.62mm) through-hole package.
- Q: What are the current ratings?
- A: It can source 15mA and sink 24mA, suitable for moderate drive applications.