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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SN74ACT533NSR | N/A | IC OCTAL D TRANSP LATCH 20SO | 74ACT | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 4.5 V ~ 5.5 V | 20-SOIC (0.209", 5.30mm Width) | 74ACT533 | 20-SO | 24mA, 24mA | |
| SN74LV573ADGVR | N/A | IC OCTAL LATCH 3ST 20-TVSOP | 74LV | -40°C ~ 85°C | Cut Tape (CT) | Surface Mount | 2 V ~ 5.5 V | 20-TFSOP (0.173", 4.40mm Width) | 74LV573 | 20-TVSOP | 16mA, 16mA | |
| N74F573N,602 | NXP Semiconductors / Freescale | IC TRANSP LATCH OCTAL 3ST 20DIP | 74F | 0°C ~ 70°C | Tube | Through Hole | 4.5 V ~ 5.5 V | 20-DIP (0.300", 7.62mm) | 74F573 | 20-DIP | 3mA, 24mA | |
| SN74ALS580BDWR | N/A | IC LATCH TRANSP OCTAL D 20SOIC | 74ALS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | 4.5 V ~ 5.5 V | 20-SOIC (0.295", 7.50mm Width) | 74ALS580 | 20-SOIC | 2.6mA, 24mA | |
| SN74LV573AZQNR | N/A | IC OCT TRANSP LATCH D 3ST 20BGA | 74LV | -40°C ~ 85°C | Cut Tape (CT) | Surface Mount | 2 V ~ 5.5 V | 20-VFBGA | 74LV573 | 20-BGA MICROSTAR JUNIOR (4x3) | 16mA, 16mA | |
| 74FCT573ATQG | IDT (Integrated Device Technology) | IC TRANSP LATCH OCTAL 20-QSOP | 74FCT | -40°C ~ 85°C | Tube | Surface Mount | 4.75 V ~ 5.25 V | 20-SSOP (0.154", 3.90mm Width) | 74FCT573 | 20-QSOP | 15mA, 48mA | |
| SN74HC573NSR | N/A | IC D-TYPE LATCH | 74HC | - | Tape & Reel (TR) | Surface Mount | 2 V ~ 6 V | 20-SOIC (0.209", 5.30mm Width) | 74HC573 | 20-SO | 7.8mA, 7.8mA | |
| SN74ALS666NSR | N/A | IC LATCH TRANSP D 8BIT 24SO | 74ALS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | 4.5 V ~ 5.5 V | 24-SOIC (0.209", 5.30mm Width) | 74ALS666 | 24-SO | 400µA, 8mA | |
| 74LVCH162373ADGG:1 | Nexperia | 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 | |
| 74ACT373MTC | AMI Semiconductor / ON Semiconductor | IC OCT TRANSP LATCH 3ST 20TSSOP | 74ACT | -40°C ~ 85°C | Tube | Surface Mount | 4.5 V ~ 5.5 V | 20-TSSOP (0.173", 4.40mm Width) | 74ACT373 | 20-TSSOP | 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.