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Product Detailed Parameters
- Description：IC FF D-TYPE SNGL 8BIT 20SOIC
- Series：74FCT
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Function：Standard
- Type：D-Type
- Output Type：Non-Inverted
- Number of Elements：1
- Number of Bits per Element：8
- Clock Frequency：-
- Max Propagation Delay @ V, Max CL：7.2ns @ 5V, 50pF
- Trigger Type：Positive Edge
- Current - Output High, Low：32mA, 64mA
- Voltage - Supply：4.75V ~ 5.25V
- Current - Quiescent (Iq)：200 µA
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：20-SOIC
- Package / Case：20-SOIC (0.295", 7.50mm Width)
- Input Capacitance：5 pF
- Grade：-
- Qualification：-
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Overview
The CY74FCT377ATSOCTE4 is an octal D-type flip-flop with enable, manufactured by Texas Instruments. It operates within a supply voltage range of 4.75 V to 5.25 V and features single-ended inputs and outputs. The device is housed in a 20-SOIC package and supports surface-mount installation. It exhibits a propagation delay of 5.2 ns, with high-level output current of -32 mA and low-level output current of 64 mA. The component functions as a non-inverting register and is rated for operation between -40°C and +85°C.
Feature Summary
- Octal D-type flip-flop configuration with dedicated enable control
- High-drive capability suitable for bus-oriented architectures
- CMOS technology ensuring low static power consumption
Applications
- Parallel-to-serial data conversion circuits
- Temporary storage in digital signal processing systems
- Register stages in microprocessor-based designs
Procurement Notes
Verify the specific suffix E4 indicates lead-free compliance and RoHS status before procurement. Confirm the AT grade temperature rating matches system requirements. Check availability status as distribution channels may list obsolete or discontinued stock. Ensure the SOIC-20 footprint aligns with PCB layout specifications.
Selection Notes
Select this component when an octal register with enable functionality is required. Compare propagation delay and drive strength against other FCT series devices. Verify package compatibility with existing assembly processes. Consider thermal performance within the specified operating temperature range.
Part Context
This part belongs to the Texas Instruments FCT logic family, designed for high-speed CMOS applications. It serves as a memory element in digital systems, capturing data on clock edges. The product line emphasizes speed and low power consumption for industrial and commercial use.
Replacement Considerations
Check for CY74FCT377CTSOCTE4 or CY74FCT377ATSOCT variants. Verify pinout and electrical characteristics match exactly. Consult manufacturer documentation for direct replacements.
