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| Part Number | DM74S74N | DM7474N | DM74AS74N | DM74S174N | DM74S374N |
|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | National Semiconductor | Fairchild Semiconductor | onsemi | Fairchild Semiconductor |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete |
| Function | Set(Preset) and Reset | Set(Preset) and Reset | Set(Preset) and Reset | Master Reset | Standard |
| Type | D-Type | D-Type | D-Type | D-Type | D-Type |
| Output Type | Complementary | Complementary | Complementary | Non-Inverted | Non-Inverted |
| Number of Elements | 2 | 2 | 2 | 1 | 1 |
| Number of Bits per Element | 1 | 1 | 1 | 6 | 8 |
| Clock Frequency | 65 MHz | 15 MHz | 105 MHz | 65 MHz | 75 MHz |
| Max Propagation Delay @ V, Max CL | - | 40ns @ 5V, 15pF | 9ns @ 5V, 50pF | - | - |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 1mA, 20mA | 400µA, 16mA | 2mA, 20mA | 1mA, 20mA | 6.5mA, 20mA |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.5V ~ 5.5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Current - Quiescent (Iq) | - | 30 mA | 16 mA | - | 110 mA |
| Input Capacitance | - | - | - | - | - |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Supplier Device Package | 14-DIP | 14-PDIP | 14-DIP | 16-PDIP | 20-PDIP |
| Package / Case | 14-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) |
