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Product Detailed Parameters
- Description:IC FF D-TYPE DUAL 8BIT 48TSSOP
- Series:74ACT
- Mfr:onsemi
- Package:Tape & Reel (TR)
- Function:Standard
- Type:D-Type
- Output Type:Tri-State, Non-Inverted
- Number of Elements:2
- Number of Bits per Element:8
- Clock Frequency:71 MHz
- Max Propagation Delay @ V, Max CL:7.9ns @ 5V, 50pF
- Trigger Type:Positive Edge
- Current - Output High, Low:24mA, 24mA
- Voltage - Supply:4.5V ~ 5.5V
- Current - Quiescent (Iq):80 µA
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:48-TSSOP
- Package / Case:48-TFSOP (0.240", 6.10mm Width)
- Input Capacitance:4.5 pF
- Grade:-
- Qualification:-
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Overview
The onsemi 74ACT16374MTDX is a dual 8-bit D-type flip-flop featuring three-state outputs, designed for bus-oriented applications. It operates within a supply voltage range of 2.7V to 3.6V and supports a maximum clock frequency of 160MHz. The device exhibits a typical propagation delay of 4.5ns at 3.3V with a 50pF load. It provides high drive currents of 32mA for high-level output and 64mA for low-level output. Packaged in a 48-TFSOP (0.240" width) surface-mount format, it functions reliably across an industrial temperature range of -40°C to +85°C.
Feature Summary
- Dual 8-bit architecture providing sixteen non-inverting D-type flip-flops with three-state outputs for efficient bus management.
- High-speed performance capable of operating up to 160MHz with rapid signal propagation characteristics.
- Robust output drive capability supporting significant current loads for reliable data transmission.
Applications
- Bus-oriented memory systems requiring parallel data storage and retrieval
- High-speed digital logic circuits demanding precise timing control
- Data acquisition systems utilizing parallel input/output interfaces
Procurement Notes
Verify the specific package variant against the datasheet, as the MTDX suffix denotes a tape-and-reel configuration. Confirm that the 2.7V to 3.6V supply voltage requirements align with your system design. Ensure compatibility with the 48-TFSOP footprint during PCB layout. Check for any recent product change notices regarding assembly or material declarations before finalizing procurement.
Selection Notes
Select this component when designing systems requiring dual 8-bit latching with high-speed operation under low-voltage conditions. It is suitable for applications needing strong output drive capabilities within the ACT logic family standards. Consider the 48-pin form factor for space-constrained designs requiring extensive I/O density without sacrificing switching speed.
Part Context
This part belongs to the 74ACT series, which offers TTL-compatible inputs with CMOS speeds. It serves as a high-performance alternative to standard logic families, bridging the gap between speed and power consumption. The device integrates advanced features for modern digital systems, ensuring compatibility with existing 5V-tolerant designs while operating at lower voltages.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications carefully if considering cross-brand alternatives from other manufacturers offering similar 48-pin dual 8-bit flip-flop solutions.
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