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
SN74AHCT16373DGGR
IC 16BIT TRANSP D LATCH 48-TSSOP
CY74FCT841CTQCT
IC 10BIT LATCH 3-STATE 24-QSOP
SN74BCT373DW
IC LATCH TRANSP OCTAL D 20-SOIC
74LVC573AMTR
IC LATCH OCTAL D-TYPE 20-SOIC
SN74ALS573CN
IC OCT D TRANSP LATCH 3ST 20-DIP
CD74LPT16373ASM
3.3V 16-BIT TRANSPARENT LATCH
SN74ACT573NE4
IC OCTAL D TRANSP LATCH 20-DIP
74ABT16373BDL,118
IC 16BIT D TYPE LATCH 48SSOP
CD74FCT373SM
FAST CMOS OCTAL TRANSPARENT LATC
MC14044BDR2G
IC LATCH R-S QUAD P/N 16-SOIC
MC10E175FNR2G
IC LATCH 9BIT PARITY ECL 28-PLCC
CD4508BNSR
IC DUAL 4BIT LATCH 20V 24SO
SN74AHCT16373DGVR
IC 16BIT TRANSP D LATCH 48-TVSOP
NLV74HCT573ADTRG
IC TXRX/LATCH OCTAL 3ST 20-TSSOP
SN74LVTH573IPWREP
IC ABT OCT TRANSP D LTCH 20TSSOP
SN74LVTH573DBR
IC OCTAL LATCH TRI-STATE 20-SSOP
CD4508BNS
IC DUAL 4BIT LATCH 20V 24SO
SN74ALS563BN
IC LATCH TRANSP OCT D 3ST 20-DIP
SN74HC563DWR
IC LATCH OCT TRANSP D 3ST 20SOIC
SN74HCS373QWRKSRQ1
AUTOMOTIVE OCTAL TRANSPARENT D-T