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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | TRI-STATE® |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4, 2 |
| Input Type | - |
| Output Type | Tri-State, Inverted |
| Current - Output High, Low | - |
| Voltage - Supply | 3V ~ 15V |
| Operating Temperature | -55°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-CFlatPack |
| Supplier Device Package | 16-CFP |
The MM70C98W/883 is a dual inverting buffer from National Semiconductor, designed for high-reliability applications. Operating from 3V to 15V, it provides Tri-State outputs for bus-oriented systems. Its 2-channel configuration and military temperature rating make it suitable for demanding environments. The 16-CFlatPack package offers a compact footprint for space-constrained designs.
- Wide 3V to 15V Supply Range: Compatible with multiple logic levels, simplifying mixed-voltage designs.
- Tri-State Outputs: Enables bus sharing and isolation, improving system flexibility.
- Military Temperature Range: Reliable operation from -55°C to 125°C for harsh environments.
- Compact CFlatPack Package: Saves board space in high-density applications.
Military & Aerospace Signal Buffering
The MM70C98W/883's wide 3V to 15V supply and military temperature range (-55°C to 125°C) make it ideal for avionics and satellite systems where extreme conditions are common.
High-Impedance Bus Isolation
With Tri-State outputs, this buffer can effectively isolate bus segments, preventing data corruption in multi-drop configurations.
Level Shifting in Mixed-Voltage Systems
Its wide voltage range allows it to interface between 5V and 12V logic sections without additional level-shifting circuitry.
Inverting Signal Conditioning
The inverting function is useful for polarity correction in control loops and sensor interfaces.
Industrial Process Control
Robust construction and wide voltage tolerance make it suitable for PLCs and industrial automation where noise immunity is critical.
Redundant System Design
Tri-State capability enables redundant logic paths, allowing one buffer to be disabled while another takes over, enhancing system reliability.
- Q: What is the logic family of the MM70C98W/883?
- A: It belongs to the TRI-STATE® logic family, designed for robust digital signal routing.
- Q: What is the function and channel count?
- A: It is a 2-channel inverting buffer with tri-state outputs.
- Q: What is the output type?
- A: It features Tri-State, inverted outputs, allowing for high-impedance states.
- Q: What is the operating voltage range?
- A: It operates from 3V to 15V, making it versatile for various supply levels.
- Q: What package is available?
- A: It comes in a 16-CFlatPack package, suitable for compact designs.
- Q: What is the temperature range?
- A: It is rated for military temperature range from -55°C to 125°C.
MM70C98W/883.pdf
- Q: What is the logic family of the MM70C98W/883?
- A: It belongs to the TRI-STATE® logic family, designed for robust digital signal routing.
- Q: What is the function and channel count?
- A: It is a 2-channel inverting buffer with tri-state outputs.
- Q: What is the output type?
- A: It features Tri-State, inverted outputs, allowing for high-impedance states.
- Q: What is the operating voltage range?
- A: It operates from 3V to 15V, making it versatile for various supply levels.
- Q: What package is available?
- A: It comes in a 16-CFlatPack package, suitable for compact designs.
- Q: What is the temperature range?
- A: It is rated for military temperature range from -55°C to 125°C.