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| Product attributes | Property Value |
| Manufacturer | Advanced Micro Devices |
| Product Series | |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 1mA, 12mA |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 20-DIP |
| Supplier Device Package | 20-DIP |
The AM2965PCB from Advanced Micro Devices is a dual-channel inverting buffer featuring 3-state outputs. Designed for 5V TTL systems, it operates from 4.75V to 5.25V and provides 12mA of drive current. The 20-pin DIP package makes it suitable for through-hole designs requiring bus isolation and signal buffering in microprocessor and industrial control applications.
- Dual Channels: Provides two independent buffers in one package, saving board space.
- 3-State Outputs: Enables bus sharing and device isolation, improving system flexibility.
- TTL Compatible: Works with standard 5V logic, simplifying integration.
- 20-Pin DIP: Easy to handle and prototype in traditional PCB designs.
Microprocessor Bus Buffering
Use the AM2965PCB to buffer address and data lines in microprocessor systems. The 3-state outputs allow the CPU to disconnect from the bus when not actively driving, preventing conflicts.
Memory Address Drivers
Employ the dual buffers to drive memory address lines, providing the necessary fan-out and drive current (12mA) to multiple memory chips without loading the processor.
Peripheral Interface Isolation
Use the 3-state buffers to isolate peripherals from the main system bus. When the buffer is disabled, the peripheral is electrically disconnected, reducing power consumption and noise.
Signal Inversion and Level Restoration
The inverting function can be used to restore signal levels in long traces or to invert control signals where required by the system logic.
Test Point Multiplexing
In test equipment, use the 3-state buffers to multiplex multiple test points onto a single measurement line, reducing the number of ADC inputs required.
Industrial I/O Modules
In PLC I/O modules, the AM2965PCB can buffer and invert sensor signals, providing clean logic levels to the main controller while isolating it from field wiring.
- Q: What is the logic family of the AM2965PCB?
- A: It is a standard TTL logic device, operating from a 4.75V to 5.25V supply.
- Q: What is the function of this IC?
- A: It is a dual-channel inverting buffer with 3-state outputs.
- Q: How many channels does it have?
- A: It has 2 independent channels for signal buffering.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus sharing.
- Q: What is the operating voltage range?
- A: The recommended supply voltage is 4.75V to 5.25V.
- Q: What package is available?
- A: It is available in a 20-pin DIP package.
AM2965PCB.pdf
- Q: What is the logic family of the AM2965PCB?
- A: It is a standard TTL logic device, operating from a 4.75V to 5.25V supply.
- Q: What is the function of this IC?
- A: It is a dual-channel inverting buffer with 3-state outputs.
- Q: How many channels does it have?
- A: It has 2 independent channels for signal buffering.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus sharing.
- Q: What is the operating voltage range?
- A: The recommended supply voltage is 4.75V to 5.25V.
- Q: What package is available?
- A: It is available in a 20-pin DIP package.