Overview
The 74ACT16374DLR is a 16-bit D-type edge-triggered flip-flop with 3-state outputs, manufactured by Texas Instruments. This device is part of the Texas Instruments Widebus™ Family and is designed to drive highly capacitive or relatively low-impedance loads. It can be used as two 8-bit flip-flops or one 16-bit flip-flop, making it versatile for various applications such as buffer registers, I/O ports, bidirectional bus drivers, and working registers.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 48-BSSOP (0.295", 7.50mm Width) |
| Number of Elements | 2 |
| Number of Bits per Element | 8 |
| Clock Frequency | 65 MHz |
| Max Propagation Delay @ V, Max CL | 8.8 ns @ 5V, 50 pF |
| Trigger Type | Positive Edge |
| Current - Output High, Low | 24 mA, 24 mA |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Current - Quiescent (Iq) | 8 µA |
| Input Capacitance | 4.5 pF |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Key Features
- Members of the Texas Instruments Widebus™ Family
- Inputs Are TTL-Voltage Compatible
- 3-State Bus-Driving True Outputs
- Flow-Through Architecture Optimizes PCB Layout
- Distributed Center-Pin VCC and GND Configurations Minimize High-Speed Switching Noise
- EPIC™ (Enhanced-Performance Implanted CMOS) 1-µm Process
- 500-mA Typical Latch-Up Immunity at 125°C
- Package Options Include Plastic 300-mil Shrink Small-Outline (DL) Packages
Applications
The 74ACT16374DLR is particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers. It can be used in various digital systems where high-capacity data storage and transfer are required.
Q & A
- What is the package type of the 74ACT16374DLR?
The 74ACT16374DLR is packaged in a 48-BSSOP (0.295", 7.50mm Width) package.
- What is the clock frequency of the 74ACT16374DLR?
The clock frequency of the 74ACT16374DLR is up to 65 MHz.
- What is the trigger type of the 74ACT16374DLR?
The trigger type of the 74ACT16374DLR is positive edge-triggered.
- What are the typical output currents of the 74ACT16374DLR?
The typical output currents are 24 mA for both high and low logic levels.
- What is the operating temperature range of the 74ACT16374DLR?
The operating temperature range is -40°C to 85°C.
- What is the quiescent current (Iq) of the 74ACT16374DLR?
The quiescent current (Iq) is 8 µA.
- What is the input capacitance of the 74ACT16374DLR?
The input capacitance is 4.5 pF.
- Can the 74ACT16374DLR be used as multiple flip-flops?
Yes, it can be used as two 8-bit flip-flops or one 16-bit flip-flop.
- What is the purpose of the output-enable input (OE) in the 74ACT16374DLR?
The output-enable input (OE) can place the outputs in either a normal logic state or the high-impedance state.
- What process technology is used in the 74ACT16374DLR?
The 74ACT16374DLR uses the EPIC™ (Enhanced-Performance Implanted CMOS) 1-µm process.
