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| Part Number | SN74LS377DW | SN74LS377DWR | SN74LS374DW |
|---|---|---|---|
| Manufacturer | onsemi | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active |
| Function | Standard | Standard | Standard |
| Type | D-Type | D-Type | D-Type |
| Output Type | Non-Inverted | Non-Inverted | Tri-State, Non-Inverted |
| Number of Elements | 1 | 1 | 1 |
| Number of Bits per Element | 8 | 8 | 8 |
| Clock Frequency | 40 MHz | 40 MHz | 50 MHz |
| Max Propagation Delay @ V, Max CL | 27ns @ 5V, 15pF | 27ns @ 5V, 15pF | 28ns @ 5V, 45pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 400µA, 8mA | 400µA, 8mA | 2.6mA, 24mA |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Current - Quiescent (Iq) | 18 mA | 28 mA | 40 mA |
| Input Capacitance | - | - | - |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 20-SOIC | 20-SOIC | 20-SOIC |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
