Logic - Latches
Logic - Latches: Essential Components for Digital Circuit Design
Definition:
Logic Latches are fundamental digital integrated circuits (ICs) designed to store and maintain a binary state (0 or 1) in electronic systems. As a subcategory of Logic under Integrated Circuits (ICs), latches serve as basic memory elements, capturing and holding data until explicitly changed. They are widely used in sequential logic circuits, enabling temporary data retention for synchronization, control, and state management in complex systems.
Types of Logic Latches:
1. SR Latches (Set-Reset): The simplest type, using two inputs (Set and Reset) to control the output state.
2. D Latches (Data): Features a single data input (D) and a control signal (Enable) to capture and hold the input value.
3. Transparent Latches: Outputs follow inputs while enabled, "latching" the value when disabled.
4. Gated Latches: Include an additional enable gate for synchronized operation in clocked systems.
Purchasing Recommendations:
- Application Alignment: Choose SR latches for basic control circuits, D latches for data storage, and gated variants for clock-dependent designs.
- Performance Metrics: Prioritize propagation delay, power consumption, and voltage compatibility (e.g., 3.3V vs. 5V) based on system requirements.
- Packaging: Select surface-mount (SMD) or through-hole packages (DIP) per assembly constraints.
- Reliability: Opt for industrial-grade latches for harsh environments and automotive/medical certifications (AEC-Q100, ISO 13485) if needed.
Ideal for registers, buffer storage, and real-time control, Logic Latches ensure robust digital system performance. Evaluate datasheets and supplier credibility to balance cost and functionality.
Filter and sort
Categories
NLV74HC573ADTR2G
IC LATCH OCT 3ST NONINV 20TSSOP
74HC373PW,118
IC OCTAL D TRANSP LATCH 20TSSOP
74LVTH16373MEAX
BUS DRIVER, LVT SERIES
74LCX573FT(AJ)
X34 PB-F LCX TSSOP 20 CMOS LOGIC
CLVC16373AMDLREP
IC 16BIT TRANSP D-LATCH 48-SSOP
74LVT573DB,112
IC OCTAL D TRANSP LATCH 20SSOP
74ALVCH16373GRDR
IC 16BIT TRANSP D-LATCH 54-BGA
SN74HCT573NSR
IC LATCH OCT TRANSP D 20SO
SN74AC533N
IC OCTAL D TRANSP LATCH 20-DIP
74VHCT573ASJ
BUS DRIVER
SN74LV373ADBR
IC D-TYPE LATCH OCT 3-ST 20-SSOP
74LCX373MTCX
IC TRANSPARENT LATCH OCT 20TSSOP
SN74LS279AD
IC QUAD /S /R LATCH 16-SOIC
MC74HCT573ADWG
IC TXRX/LATCH OCTAL 3ST 20-SOIC
959DC
D LATCH, 1-FUNC, 4-BIT, DTL
SN74HCT373PWR
IC OCTAL TRANSP LATCH 20-TSSOP
MM74HC373MTC
BUS DRIVER, HC/UH SERIES, 1-FUNC
SN74LVTH573NSR
IC D-TYPE LATCH OCT TRANSP 20SO
SN74ACT533N
IC OCT TRANSP D-TYP LATCH 20-DIP
TPIC6A259DWR
IC 8-BIT ADDRESSABL LTCH 24-SOIC