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| Part Number | SN74HC74DRG4 | SN74HCT74DRG4 | SN74HC74DBRG4 | SN74HC74DG4 | SN74HC74DRE4 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Discontinued at Digi-Key | Obsolete | Discontinued at Digi-Key | Discontinued at Digi-Key | Obsolete |
| Function | Set(Preset) and Reset | Set(Preset) and Reset | Set(Preset) and Reset | Set(Preset) and Reset | Set(Preset) and Reset |
| Type | D-Type | D-Type | D-Type | D-Type | D-Type |
| Output Type | Complementary | Complementary | Complementary | Complementary | Complementary |
| Number of Elements | 2 | 2 | 2 | 2 | 2 |
| Number of Bits per Element | 1 | 1 | 1 | 1 | 1 |
| Clock Frequency | 60 MHz | 46 MHz | 60 MHz | 60 MHz | 60 MHz |
| Max Propagation Delay @ V, Max CL | 30ns @ 6V, 50pF | 25ns @ 5.5V, 50pF | 30ns @ 6V, 50pF | 30ns @ 6V, 50pF | 30ns @ 6V, 50pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 5.2mA, 5.2mA | 4mA, 4mA | 5.2mA, 5.2mA | 5.2mA, 5.2mA | 5.2mA, 5.2mA |
| Voltage - Supply | 2V ~ 6V | 4.5V ~ 5.5V | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V |
| Current - Quiescent (Iq) | 4 µA | 4 µA | 4 µA | 4 µA | 4 µA |
| Input Capacitance | 3 pF | 3 pF | 3 pF | 3 pF | 3 pF |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 14-SOIC | 14-SOIC | 14-SSOP | 14-SOIC | 14-SOIC |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SSOP (0.209", 5.30mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) |
