ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC FF D-TYPE SNGL 8BIT 20SOIC
- Series：74ALS
- Mfr：Fairchild Semiconductor
- Package：Bulk
- Function：Standard
- Type：D-Type
- Output Type：Tri-State, Inverted
- Number of Elements：1
- Number of Bits per Element：8
- Clock Frequency：35 MHz
- Max Propagation Delay @ V, Max CL：16ns @ 5V, 50pF
- Trigger Type：Positive Edge
- Current - Output High, Low：2.6mA, 24mA
- Voltage - Supply：4.5V ~ 5.5V
- Current - Quiescent (Iq)：19 mA
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：20-SOIC
- Package / Case：20-SOIC (0.295", 7.50mm Width)
- Input Capacitance：-
- Grade：-
- Qualification：-
Download product information
Overview
The DM74ALS534WMX is an octal D-type flip-flop manufactured by Fairchild Semiconductor, part of the 74ALS logic family. It features positive-edge triggering and tri-state outputs with inversion. The device operates on a single supply voltage ranging from 4.5V to 5.5V. Key electrical specifications include a maximum propagation delay of 16ns at 5V with 50pF load, a clock frequency of 35 MHz, and static current consumption of 19 mA. Output drive capabilities are specified as 2.6mA for high state and 24mA for low state. It is housed in a 20-SOIC package.
Feature Summary
- Octal configuration providing eight independent D-type storage elements within a single integrated circuit
- Positive-edge triggered operation synchronized with clock signal transitions
- Tri-state output capability allowing effective bus isolation when disabled
- Advanced Low-power Schottky (ALS) technology ensuring reduced power consumption
Applications
- Data storage registers in microprocessor systems
- Shift register configurations for serial-to-parallel conversion
- Buffering interfaces between logic circuits
- State machine implementations in digital control systems
Procurement Notes
Verify component authenticity through authorized distributors due to discontinuation status. Confirm RoHS compliance and moisture sensitivity level 1 handling requirements during assembly. Cross-reference datasheet revisions to ensure parameter consistency with design specifications.
Selection Notes
Select this component for applications requiring octal data storage with tri-state bus interfacing. Consider the 74ALS series performance characteristics regarding speed and power dissipation relative to system requirements. Ensure voltage levels match the 4.5V to 5.5V operating range.
Part Context
This component belongs to the Fairchild DM74ALS series, representing advanced low-power Schottky logic devices. The 74ALS534 variant specifically provides octal D-flip-flops. Fairchild Semiconductor was acquired by onsemi, affecting manufacturing lineage and documentation availability for legacy parts.
Replacement Considerations
Direct substitutes include SN74ALS534ADWR and SN74ALS534ANSR from Texas Instruments. Verify pin compatibility and electrical parameters before integration.
