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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MC74ACT573DW | AMI Semiconductor / ON Semiconductor | IC BUFF DVR TRI-ST OCTAL 20SOIC | 74ACT | -40°C ~ 85°C | Tube | Surface Mount | 4.5 V ~ 5.5 V | 20-SOIC (0.295", 7.50mm Width) | 74ACT573 | 20-SOIC | 24mA, 24mA | |
| SN74HC259DE4 | N/A | IC LATCH 8BIT ADDRESS 16-SOIC | 74HC | -40°C ~ 85°C | Tube | Surface Mount | 2 V ~ 6 V | 16-SOIC (0.154", 3.90mm Width) | 74HC259 | 16-SOIC | 5.2mA, 5.2mA | |
| 74AVC16373DGGRG4 | N/A | IC 16BT TRNSP D-TYP LTCH 48TSSOP | 74AVC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 1.4 V ~ 3.6 V | 48-TFSOP (0.240", 6.10mm Width) | 74AVC16373 | 48-TSSOP | 12mA, 12mA | |
| SN74ABT573ADWRE4 | N/A | IC OCT TRANSPARENT D 3ST 20-SOIC | 74ABT | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 4.5 V ~ 5.5 V | 20-SOIC (0.295", 7.50mm Width) | 74ABT573 | 20-SOIC | 32mA, 64mA | |
| SN74ABT843DWR | N/A | IC 9BIT BUS-INTFC D 3ST 24-SOIC | 74ABT | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 4.5 V ~ 5.5 V | 24-SOIC (0.295", 7.50mm Width) | 74ABT843 | 24-SOIC | 32mA, 64mA | |
| SN74ALS259D | N/A | IC LATCH 8BIT ADDRESS 16-SOIC | 74ALS | 0°C ~ 70°C | Tube | Surface Mount | 4.5 V ~ 5.5 V | 16-SOIC (0.154", 3.90mm Width) | 74ALS259 | 16-SOIC | 400µA, 8mA | |
| SN74LS279ADE4 | N/A | IC QUAD S-R LATCHES 16-SOIC | 74LS | 0°C ~ 70°C | Tube | Surface Mount | 4.75 V ~ 5.25 V | 16-SOIC (0.154", 3.90mm Width) | 74LS279 | 16-SOIC | 400µA, 8mA | |
| 74ABT16373BDGG,512 | NXP Semiconductors / Freescale | IC 16BIT D TYPE LATCH 48TSSOP | 74ABT | -40°C ~ 85°C | Tube | Surface Mount | 4.5 V ~ 5.5 V | 48-TFSOP (0.240", 6.10mm Width) | 74ABT16373 | 48-TSSOP | 32mA, 64mA | |
| SN74ALS373ANSR | N/A | IC LATCH TRANSP OCTAL D 20SO | 74ALS | 0°C ~ 70°C | Tape & Reel (TR) | Surface Mount | 4.5 V ~ 5.5 V | 20-SOIC (0.209", 5.30mm Width) | 74ALS373 | 20-SO | 2.6mA, 24mA | |
| MC74AC373MELG | AMI Semiconductor / ON Semiconductor | IC LATCH OCT TRANSP 3ST 20SOEIAJ | 74AC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 2 V ~ 6 V | 20-SOIC (0.209", 5.30mm Width) | 74AC373 | SOEIAJ-20 | 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.