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| Part Number | SN74LS379N | SN74LS374N | SN74LS377N | SN74LS378N |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | onsemi | Texas Instruments | Texas Instruments |
| Product Status | Active | Obsolete | Active | Active |
| Function | - | Standard | Standard | Standard |
| Type | - | D-Type | D-Type | D-Type |
| Output Type | - | Tri-State, Non-Inverted | Complementary | Non-Inverted |
| Number of Elements | - | 1 | 1 | 1 |
| Number of Bits per Element | - | 8 | 8 | 6 |
| Clock Frequency | - | 50 MHz | 40 MHz | 40 MHz |
| Max Propagation Delay @ V, Max CL | - | 28ns @ 5V, 45pF | 27ns @ 5V, 15pF | 27ns @ 5V, 15pF |
| Trigger Type | - | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | - | 2.6mA, 24mA | 400µA, 8mA | 400µA, 8mA |
| Voltage - Supply | - | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Current - Quiescent (Iq) | - | 40 mA | 28 mA | 22 mA |
| Input Capacitance | - | - | - | - |
| Operating Temperature | - | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | - | Through Hole | Through Hole | Through Hole |
| Supplier Device Package | - | 20-PDIP | 20-PDIP | 16-PDIP |
| Package / Case | - | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) |
