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| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | Voltage - Supply | Package / Case | Base Part Number | Supplier Device Package | Current - Output High, Low |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M74HC279RM13TR | STMicroelectronics | IC LATCH QUAD S-R 16-SOIC | 74HC | -55°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 2 V ~ 6 V | 16-SOIC (0.154", 3.90mm Width) | 74HC279 | 16-SO | 5.2mA, 5.2mA | |
| CD74HC573E | N/A | IC OCT D-TYPE LATCH 3ST 20-DIP | 74HC | -55°C ~ 125°C | Tube | Through Hole | 2 V ~ 6 V | 20-DIP (0.300", 7.62mm) | 74HC573 | 20-PDIP | 7.8mA, 7.8mA | |
| SN74LS75DE4 | N/A | IC LATCH QUAD BISTABLE 16-SOIC | 74LS | 0°C ~ 70°C | Tube | Surface Mount | 4.75 V ~ 5.25 V | 16-SOIC (0.154", 3.90mm Width) | 74LS75 | 16-SOIC | 400µA, 8mA | |
| 74LVCH162373ADGG:5 | NXP Semiconductors / Freescale | IC 16BIT D TRANSP LATCH 48TSSOP | 74LVCH | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 1.2 V ~ 3.6 V | 48-TFSOP (0.240", 6.10mm Width) | 74LVCH162373 | 48-TSSOP | 12mA, 12mA | |
| 74AHC573PW,118 | Nexperia | IC OCTAL D TRANSP LATCH 20TSSOP | 74AHC | -40°C ~ 125°C | Tape & Reel (TR) | Surface Mount | 2 V ~ 5.5 V | 20-TSSOP (0.173", 4.40mm Width) | 74AHC573 | 20-TSSOP | 8mA, 8mA | |
| 74ACTQ533SCX | AMI Semiconductor / ON Semiconductor | IC LATCH TRANSP OCT 3ST 20SOIC | 74ACTQ | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 4.5 V ~ 5.5 V | 20-SOIC (0.295", 7.50mm Width) | 74ACTQ533 | 20-SOIC | 24mA, 24mA | |
| TC74AC573FW-ELP | Toshiba Semiconductor and Storage | IC LATCH OCT D-TYPE 3-ST 20-SOL | TC74AC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 2 V ~ 5.5 V | 20-SOIC (0.209", 5.30mm Width) | 74AC573 | 20-SOL | 75mA, 75mA | |
| SN74ALS533AN | N/A | IC LATCH TRANSP OCT D 20-DIP | 74ALS | 0°C ~ 70°C | Tube | Through Hole | 4.5 V ~ 5.5 V | 20-DIP (0.300", 7.62mm) | 74ALS533 | 20-PDIP | 2.6mA, 24mA | |
| SN74LVC573AGQNR | N/A | IC D-TYP LATCH OCT TRI-ST 20-BGA | 74LVC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 1.65 V ~ 3.6 V | 20-VFBGA | 74LVC573 | 20-BGA MICROSTAR JUNIOR (4x3) | 24mA, 24mA | |
| 74ACT373PC | AMI Semiconductor / ON Semiconductor | IC LATCH OCT TRANSP 3ST 20-DIP | 74ACT | -40°C ~ 85°C | Tube | Through Hole | 4.5 V ~ 5.5 V | 20-DIP (0.300", 7.62mm) | 74ACT373 | 20-PDIP | 24mA, 24mA |
Latches are bistable digital circuits capable of storing one bit of data. They have two stable states, set and reset, and retain their output state indefinitely until a control signal changes it. Latches are fundamental building blocks in digital logic design and are often used for temporary data storage, control signal synchronization, and as basic memory elements in sequential logic circuits.