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| Part Number | M74HCT74TTR | M74HC174TTR | M74HC574TTR | M74HC74TTR | M74HCT174TTR | M74HCT574TTR |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Function | Set(Preset) and Reset | Master Reset | Standard | Set(Preset) and Reset | Master Reset | Standard |
| Type | D-Type | D-Type | D-Type | D-Type | D-Type | D-Type |
| Output Type | Complementary | Non-Inverted | Tri-State, Non-Inverted | Complementary | Non-Inverted | Tri-State, Non-Inverted |
| Number of Elements | 2 | 1 | 1 | 2 | 1 | 1 |
| Number of Bits per Element | 1 | 6 | 8 | 1 | 6 | 8 |
| Clock Frequency | 48 MHz | 66 MHz | 90 MHz | 67 MHz | 56 MHz | 50 MHz |
| Max Propagation Delay @ V, Max CL | 33ns @ 4.5V, 50pF | 23ns @ 6V, 50pF | 32ns @ 6V, 150pF | 26ns @ 6V, 50pF | 28ns @ 4.5V, 50pF | 36ns @ 4.5V, 150pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 4mA, 4mA | 5.2mA, 5.2mA | 7.8mA, 7.8mA | 5.2mA, 5.2mA | 4mA, 4mA | 6mA, 6mA |
| Voltage - Supply | 4.5V ~ 5.5V | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current - Quiescent (Iq) | 2 µA | 4 µA | 4 µA | 2 µA | 4 µA | 4 µA |
| Input Capacitance | 5 pF | 5 pF | 5 pF | 5 pF | 5 pF | 5 pF |
| Operating Temperature | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -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 | Surface Mount | Surface Mount |
| Supplier Device Package | 14-TSSOP | 16-TSSOP | 20-TSSOP | 14-TSSOP | 16-TSSOP | 20-TSSOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) |
