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| Product attributes | Property Value |
| Manufacturer | Motorola |
| Product Series | MC3459 |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Address Driver |
| Number of Elements | 4 |
| Number of Bits per Element | 1 |
| Input Type | - |
| Output Type | - |
| Current - Output High, Low | 2mA, 80mA |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-100-10 Metal Can |
| Supplier Device Package | Metal Can |
The MC359G from Motorola is a 4-channel address driver from the MC3459 family. It operates at a supply voltage of 4.75V to 5.25V and provides 2mA source and 80mA sink current, making it ideal for driving memory address lines. The TO-100-10 metal can package offers hermetic sealing for enhanced reliability. With a temperature range of 0°C to 70°C, it is suitable for commercial and industrial applications. Typical uses include memory buffering in computers and industrial controllers.
- High Sink Current: 80mA capability drives large capacitive loads on address buses.
- 4-Channel Design: Buffers multiple address lines in a single package, saving space.
- Hermetic Metal Can Package: Provides superior protection against moisture and mechanical stress.
- Narrow Voltage Range: Optimized for 5V TTL systems, ensuring predictable performance.
Memory Address Buffering
Use the MC359G to buffer address lines between a CPU and DRAM, providing 80mA sink current to drive large capacitive loads.
Mainframe Computer Systems
In legacy mainframes, drive address buses with high current to maintain signal integrity across large backplanes.
Industrial Process Controllers
Buffer address outputs from PLCs to external memory modules, ensuring reliable addressing in noisy environments.
Test and Measurement Instruments
Drive address lines in automated test equipment, leveraging the high drive current for multiple instrument cards.
Avionics Memory Systems
With a temperature range of 0°C to 70°C, it suits commercial avionics where reliable address driving is critical.
Embedded System Memory Expansion
Expand memory in embedded systems by buffering address lines to additional RAM chips, reducing loading on the CPU.
- Q: What is the logic family of the MC359G?
- A: It belongs to the MC3459 family from Motorola, designed for address driving applications.
- Q: What is the function of this IC?
- A: It is an address driver, specifically designed to buffer address lines in memory systems.
- Q: How many channels does it have?
- A: It has 4 channels, allowing simultaneous driving of four address lines.
- Q: What is the output type?
- A: The output type is not specified; it is likely open-collector or push-pull for address driving.
- Q: What is the voltage range?
- A: It operates from 4.75V to 5.25V, a narrow range typical of TTL logic.
- Q: What package is available?
- A: It comes in a TO-100-10 metal can package, a hermetic package for high reliability.
MC359G.pdf
- Q: What is the logic family of the MC359G?
- A: It belongs to the MC3459 family from Motorola, designed for address driving applications.
- Q: What is the function of this IC?
- A: It is an address driver, specifically designed to buffer address lines in memory systems.
- Q: How many channels does it have?
- A: It has 4 channels, allowing simultaneous driving of four address lines.
- Q: What is the output type?
- A: The output type is not specified; it is likely open-collector or push-pull for address driving.
- Q: What is the voltage range?
- A: It operates from 4.75V to 5.25V, a narrow range typical of TTL logic.
- Q: What package is available?
- A: It comes in a TO-100-10 metal can package, a hermetic package for high reliability.