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| PartNumber | SN74LS377DWR | SN74LS377DWG4 | SN74LS377DW |
| Description | Flip Flops Octal D-Ty Flip-Flop W/Clock Enable | Flip Flops Octal DType FlipFlop | Flip Flops Octal D-Ty Flip-Flop W/Clock Enable |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Flip Flops | Flip Flops | Logic - Flip Flops |
| RoHS | Y | Y | - |
| Number of Circuits | 8 | 1 | 8 |
| Logic Family | LS | LS | LS |
| Logic Type | D-Type Flip-Flop | Bipolar | D-Type Flip-Flop with Enable |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Input Type | TTL | TTL | TTL |
| Output Type | TTL | TTL | Non-Inverted |
| Propagation Delay Time | 27 ns | 27 ns | 27 ns |
| High Level Output Current | - 0.4 mA | - 0.4 mA | - 0.4 mA |
| Low Level Output Current | 8 mA | 8 mA | 8 mA |
| Supply Voltage Min | 4.75 V | 4.75 V | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-20 | SOIC-20 | - |
| Packaging | Reel | Tube | Tube Alternate Packaging |
| Function | D-Type Bus Interface | D-Type Bus Interface | Standard |
| Height | 2.35 mm | 2.35 mm | - |
| Length | 12.8 mm | 12.8 mm | - |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | - |
| Series | SN74LS377 | SN74LS377 | 74LS |
| Width | 7.52 mm | 7.52 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Number of Channels | 8 | 8 | - |
| Number of Input Lines | 3 | 8 | 3 |
| Number of Output Lines | 2 | 8 | 2 |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | Flip Flops | Flip Flops | - |
| Factory Pack Quantity | 2000 | 25 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.017662 oz | 0.017662 oz | 0.017662 oz |
| Type | - | - | D-Type |
| Package Case | - | - | SOIC-20 Wide |
| Operating Temperature | - | - | 0°C ~ 70°C (TA) |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 4.75 V ~ 5.25 V |
| Frequency Clock | - | - | 40MHz |
| Number of Elements | - | - | 1 |
| Current Output High Low | - | - | 400μA, 8mA |
| Max Propagation Delay V Max CL | - | - | 27ns @ 5V, 15pF |
| Current Quiescent | - | - | 18mA |
| Number of Bits per Element | - | - | 8 |
| Trigger Type | - | - | Positive Edge |
| Input Capacitance | - | - | - |
| Supply Voltage Max | - | - | 5.25 V |
| Supply Voltage Min | - | - | 4.75 V |