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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HEF4043BT-Q100J | Nexperia | IC LATCH QUAD R/S 3-ST 16SOIC | 4000B | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 3 V ~ 15 V | 16-SOIC (0.154", 3.90mm Width) | 4043 | 16-SO | 3mA, 3mA | |
| DM74ALS573BSJ | AMI Semiconductor / ON Semiconductor | IC LATCH TRANSP OCT D 3ST 20SOP | 74ALS | 0°C ~ 70°C | Tube | Surface Mount | 4.5 V ~ 5.5 V | 20-SOIC (0.209", 5.30mm Width) | 74ALS573 | 20-SOP | 2.6mA, 24mA | |
| CD4042BPWE4 | N/A | IC QUAD CLOCKED D LATCH 16-TSSOP | 4000B | -55°C ~ 125°C | Tube | Surface Mount | 3 V ~ 18 V | 16-TSSOP (0.173", 4.40mm Width) | 4042 | 16-TSSOP | 6.8mA, 6.8mA | |
| TC74HC573AF(EL,F) | Toshiba Semiconductor and Storage | IC OCTAL D-TYPE LATCH 20SOP | TC74HC | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 2 V ~ 6 V | 20-SOIC (0.209", 5.30mm Width) | - | 20-SOP | 7.8mA, 7.8mA | |
| SN74HC259NG4 | N/A | IC LATCH 8BIT ADDRESS 16-DIP | 74HC | -40°C ~ 85°C | Tube | Through Hole | 2 V ~ 6 V | 16-DIP (0.300", 7.62mm) | 74HC259 | 16-PDIP | 5.2mA, 5.2mA | |
| 74FCT162373ATPVG | IDT (Integrated Device Technology) | IC TRANSP LATCH 16BIT 48-SSOP | 74FCT | -40°C ~ 85°C | Tube | Surface Mount | 4.5 V ~ 5.5 V | 48-BSSOP (0.295", 7.50mm Width) | 74FCT162373 | 48-SSOP | 24mA, 24mA | |
| MC74LCX373DT | AMI Semiconductor / ON Semiconductor | IC LATCH TRANSP OCT LV 20-TSSOP | 74LCX | -40°C ~ 85°C | Tube | Surface Mount | 2 V ~ 3.6 V | 20-TSSOP (0.173", 4.40mm Width) | 74LCX373 | 20-TSSOP | 24mA, 24mA | |
| 74LVX373MX | AMI Semiconductor / ON Semiconductor | IC LATCH TRANSP OCT 3ST 20SOIC | 74LVX | -40°C ~ 85°C | Tape & Reel (TR) | Surface Mount | 2 V ~ 3.6 V | 20-SOIC (0.295", 7.50mm Width) | 74LVX373 | 20-SOIC | 4mA, 4mA | |
| 74ABT16373CSSC | AMI Semiconductor / ON Semiconductor | IC LATCH TRANSPRN 16K 3ST 48SSOP | 74ABT | -40°C ~ 85°C | Tube | Surface Mount | 4.5 V ~ 5.5 V | 48-BSSOP (0.295", 7.50mm Width) | 74ABT16373 | 48-SSOP | 32mA, 64mA | |
| SN74LV373ATNS | N/A | IC D-TYPE LATCH SGL 3-ST 20SO | 74LV | -40°C ~ 85°C | Tube | Surface Mount | 2 V ~ 5.5 V | 20-SOIC (0.209", 5.30mm Width) | 74LV373 | 20-SO | 16mA, 16mA |
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.