— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:BUS DRIVER, F/FAST SERIES, 4 FUN
- Series:*
- Mfr:onsemi
- Package:Bulk
- Logic Type:-
- Number of Elements:-
- Number of Bits per Element:-
- Input Type:-
- Output Type:-
- Current - Output High, Low:-
- Voltage - Supply:-
- Operating Temperature:-
- Mounting Type:-
- Package / Case:-
- Supplier Device Package:-
- Grade:-
- Qualification:-
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Overview
The MC74F125DR2 is a quad bus driver manufactured by onsemi, belonging to the F/FAST logic series. It features four non-inverting channels with three-state outputs housed in a PDSO14 package. Designed for TTL-compatible applications, this component provides high-speed signal buffering and line driving capabilities. The device supports standard digital interface requirements, ensuring reliable data transmission across multiple lines within integrated circuit systems.
Feature Summary
- Four independent non-inverting buffer channels
- Three-state output capability for bus isolation
- TTL-compatible input and output levels
- High-speed switching performance characteristic of the F/FAST series
Applications
- Bus-oriented memory and address drivers
- Clock distribution circuits
- Data bus transceivers
- I/O port expansion
Procurement Notes
Verify the exact manufacturer part number against official onsemi documentation to confirm compatibility. Ensure the ordering suffix matches the required tape and reel or cut tape specifications. Confirm RoHS compliance status through the latest datasheet before integration into production designs.
Selection Notes
Select this component when TTL-level interfacing is required alongside high-speed operation. The F/FAST series offers faster propagation delays than standard HC/HCT logic. Consider the PDSO14 package constraints and power dissipation limits relative to the specific board layout and thermal environment.
Part Context
This device is part of onsemi's extensive portfolio of discrete logic ICs. It serves as a functional equivalent to other industry-standard quad bus drivers within the F/FAST family. The component is widely used in consumer electronics and industrial control systems requiring robust digital signal integrity.
Replacement Considerations
Cross-reference with MC74ACT125DR2 for AC-series alternatives. Verify pinout compatibility with MC74F125 equivalents from other manufacturers. Check voltage level tolerances if replacing with HCT or HC variants.
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