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| Part Number | 74ACT74TTR | 74ACT374TTR | 74ACT574TTR | 74ACT74MTR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Function | Set(Preset) and Reset | Standard | Standard | Set(Preset) and Reset |
| Type | D-Type | D-Type | D-Type | D-Type |
| Output Type | Complementary | Tri-State, Non-Inverted | Tri-State, Non-Inverted | Complementary |
| Number of Elements | 2 | 1 | 1 | 2 |
| Number of Bits per Element | 1 | 8 | 8 | 1 |
| Clock Frequency | 250 MHz | 260 MHz | 270 MHz | 250 MHz |
| Max Propagation Delay @ V, Max CL | 10ns @ 5V, 50pF | 10ns @ 5V, 50pF | 10ns @ 5V, 50pF | 10ns @ 5V, 50pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current - Quiescent (Iq) | 4 µA | 4 µA | 4 µA | 4 µA |
| Input Capacitance | 3 pF | 3 pF | 4 pF | 3 pF |
| Operating Temperature | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 14-TSSOP | 20-TSSOP | 20-TSSOP | 14-SOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 14-SOIC (0.154", 3.90mm Width) |
