| PartNumber | SN74ALVTH16821GR | SN74ALVTH16821DLR | SN74ALVTH16821DL |
| Description | Flip Flops 2.5/3.3V 20bit Univ | Flip Flops 2.5/3.3V 20bit Univ | Flip Flops 2.5/3.3V 20bit Univ |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Flip Flops | Flip Flops | Flip Flops |
| RoHS | Y | Y | Y |
| Number of Circuits | 2 | 2 | 2 |
| Logic Family | ALVT | ALVT | ALVT |
| Logic Type | Bus Interface Flip-Flop | Bus Interface Flip-Flop | Bus Interface Flip-Flop |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Input Type | TTL | TTL | TTL |
| Output Type | 3-State | 3-State | 3-State |
| Propagation Delay Time | 3.5 ns | 3.5 ns | 3.5 ns |
| High Level Output Current | - 32 mA | - 32 mA | - 32 mA |
| Low Level Output Current | 64 mA | 64 mA | 64 mA |
| Supply Voltage Min | 2.3 V | 2.3 V | 2.3 V |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-56 | SSOP-56 | SSOP-56 |
| Packaging | Reel | Reel | Tube |
| Function | 2.5 V, 3.3 V 20-Bit Bus Interface with 3-State Outputs | 2.5 V, 3.3 V 20-Bit Bus Interface with 3-State Outputs | 2.5 V, 3.3 V 20-Bit Bus Interface with 3-State Outputs |
| Height | 1.15 mm | 2.59 mm | 2.59 mm |
| Length | 14 mm | 18.41 mm | 18.41 mm |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Quiescent Current | 3.2 mA | 3.2 mA | 3.2 mA |
| Series | SN74ALVTH16821 | SN74ALVTH16821 | SN74ALVTH16821 |
| Width | 6.1 mm | 7.49 mm | 7.49 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Number of Channels | 20 | 20 | 20 |
| Number of Input Lines | 3 | 10 | 3 |
| Number of Output Lines | 1 | 3 | 1 |
| Operating Supply Voltage | 2.5 V | 2.5 V | 2.5 V |
| Product Type | Flip Flops | Flip Flops | Flip Flops |
| Factory Pack Quantity | 2000 | 1000 | 20 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.008917 oz | 0.024508 oz | 0.024508 oz |