— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC FF D-TYPE SNGL 8BIT 20TSSOP
- Series:74AHCT
- Mfr:Nexperia USA Inc.
- Package:Bulk
- Function:Standard
- Type:D-Type
- Output Type:Non-Inverted
- Number of Elements:1
- Number of Bits per Element:8
- Clock Frequency:130 MHz
- Max Propagation Delay @ V, Max CL:10.5ns @ 5V, 50pF
- Trigger Type:Positive Edge
- Current - Output High, Low:8mA, 8mA
- Voltage - Supply:4.5V ~ 5.5V
- Current - Quiescent (Iq):4 µA
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:20-TSSOP
- Package / Case:20-TSSOP (0.173", 4.40mm Width)
- Input Capacitance:3 pF
- Grade:-
- Qualification:-
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Overview
The Nexperia 74AHCT377PW,118 is an octal D-type edge-triggered flip-flop featuring a data enable input. It operates within a supply voltage range of 4.5V to 5.5V and utilizes a 20-TSSOP package. The device provides non-inverting outputs with a maximum propagation delay of 32ns at 4.5V with 50pF load. It supports a clock frequency up to 53 MHz and maintains a static current of 8 µA. The component functions reliably across an operating temperature range of -40°C to +125°C.
Feature Summary
- Octal D-type positive-edge triggered flip-flop architecture
- Integrated data enable functionality for controlled state updates
- Non-inverting output configuration suitable for bus-oriented applications
Applications
- Parallel-to-serial data conversion circuits
- Shift register implementations in digital systems
- Memory interface buffering and storage elements
Procurement Notes
Verify the specific suffix '118' corresponds to the TSSOP-20 reel packaging format required for your assembly line. Confirm that the 4.5V to 5.5V VCC requirement aligns with your system power rails. Ensure ESD handling protocols are followed during installation due to CMOS sensitivity. Cross-reference the manufacturer part number against your bill of materials to avoid confusion with similar logic families.
Selection Notes
Select this component when designing 5V logic systems requiring eight-bit parallel data storage with enable control. It is appropriate for applications needing TTL-compatible inputs via the HCT series specification. Consider this part for space-constrained designs utilizing the 20-TSSOP footprint. Evaluate the 32ns propagation delay against your system timing constraints to ensure signal integrity is maintained.
Part Context
This device belongs to the Nexperia 74HCT logic family, designed for high-speed CMOS operation with TTL-compatible inputs. The 74HCT377 variant specifically provides octal flip-flops with enable. It is manufactured by Nexperia USA Inc. and is distinct from the LVC or AHC series which operate at different voltage levels. The PW suffix indicates the plastic TSSOP package type.
Replacement Considerations
The 74HCT377PW-Q100J is documented as a parameter-equivalent alternative. Verify pinout compatibility and electrical specifications before substitution. Ensure the replacement meets the same automotive qualification standards if required by your application environment.
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