| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.00 | $0.00 |
| 15+ | $0.00 | $0.00 |
| 25+ | $0.00 | $0.00 |
| 50+ | $0.00 | $0.00 |
| 100+ | $0.00 | $0.00 |
| N+ | $0.00 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Harris Corporation |
| Product Series | |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 2.3mA, 3.2mA |
| Voltage - Supply | 4V ~ 6.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 16-CDIP (0.300", 7.62mm) |
| Supplier Device Package | 16-CDIP (0.300", 7.62mm) |
The CDP1857CD3 is a single-channel non-inverting buffer with 3-state output from Harris Corporation. It operates over a wide supply voltage range of 4V to 6.5V, making it versatile for various CMOS logic systems. The 3-state output allows for bus-oriented applications where multiple devices share a common line. With a source current of 2.3mA and sink current of 3.2mA, it is suitable for driving CMOS loads. The 16-pin ceramic CDIP package ensures durability in demanding environments. Typical applications include bus isolation, level shifting, and signal buffering in industrial and aerospace systems.
- 3-State Output: Enables bus sharing and reduces power consumption when idle.
- Wide 4V to 6.5V Supply: Compatible with 5V and 6V logic systems, offering design flexibility.
- Ceramic CDIP Package: Provides high reliability and thermal stability for harsh environments.
- Wide Temperature Range: Operates from -40°C to 85°C, suitable for industrial applications.
CMOS Bus Isolation
Use the CDP1857CD3 to isolate a CMOS microprocessor from a shared data bus. The 3-state output allows the device to be disconnected when not addressed, preventing bus contention.
Level Shifting between 5V and 6V Systems
With a 4V to 6.5V supply range, this buffer can interface between 5V logic and 6V battery-powered circuits, providing a simple level-shifting solution.
High-Impedance Probe Buffering
In test equipment, the buffer can isolate a high-impedance measurement point from a low-impedance load, preserving signal integrity without loading the source.
Military/Aerospace Signal Conditioning
The ceramic CDIP package and wide temperature range (-40°C to 85°C) make it suitable for rugged environments where reliability is critical.
Peripheral Interface Buffering
For connecting CMOS peripherals to a microcontroller, this buffer provides the necessary drive strength and 3-state control for efficient power management.
- Q: What is the logic family of the CDP1857CD3?
- A: It is a CMOS device from Harris Corporation, designed for general-purpose buffering.
- Q: What is the function of this IC?
- A: It is a single-channel (1-bit) non-inverting buffer with 3-state output.
- Q: What is the output type?
- A: The output is 3-State, allowing connection to shared buses with high-impedance control.
- Q: What is the voltage range?
- A: It operates from 4V to 6.5V, making it compatible with 5V and some 6V systems.
- Q: What is the package?
- A: It comes in a 16-pin CDIP (0.300", 7.62mm) ceramic dual-inline package.
- Q: What is the output current?
- A: The sink current is 3.2mA and source current is 2.3mA, suitable for CMOS logic loads.
CDP1857CD3.pdf
- Q: What is the logic family of the CDP1857CD3?
- A: It is a CMOS device from Harris Corporation, designed for general-purpose buffering.
- Q: What is the function of this IC?
- A: It is a single-channel (1-bit) non-inverting buffer with 3-state output.
- Q: What is the output type?
- A: The output is 3-State, allowing connection to shared buses with high-impedance control.
- Q: What is the voltage range?
- A: It operates from 4V to 6.5V, making it compatible with 5V and some 6V systems.
- Q: What is the package?
- A: It comes in a 16-pin CDIP (0.300", 7.62mm) ceramic dual-inline package.
- Q: What is the output current?
- A: The sink current is 3.2mA and source current is 2.3mA, suitable for CMOS logic loads.