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| Part Number | SN74AHCT74N | SN74AHCT74NS | SN74AHC374N | SN74AHC574N | SN74AHC74N | SN74AHCT174N | SN74AHCT374N | SN74AHCT574N | SN74AHCT74D |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Function | Set(Preset) and Reset | - | Standard | Standard | Set(Preset) and Reset | Master Reset | Standard | Standard | Set(Preset) and Reset |
| Type | D-Type | - | D-Type | D-Type | D-Type | D-Type | D-Type | D-Type | D-Type |
| Output Type | Complementary | - | Tri-State, Non-Inverted | Tri-State, Non-Inverted | Complementary | Non-Inverted | Tri-State, Non-Inverted | Tri-State, Non-Inverted | Complementary |
| Number of Elements | 2 | - | 1 | 1 | 2 | 1 | 1 | 1 | 2 |
| Number of Bits per Element | 1 | - | 8 | 8 | 1 | 6 | 8 | 8 | 1 |
| Clock Frequency | 140 MHz | - | 120 MHz | 115 MHz | 115 MHz | 115 MHz | 130 MHz | 115 MHz | 140 MHz |
| Max Propagation Delay @ V, Max CL | 8.8ns @ 5V, 50pF | - | 10.1ns @ 5V, 50pF | 10.6ns @ 5V, 50pF | 9.3ns @ 5V, 50pF | 8.8ns @ 5V, 50pF | 10.4ns @ 5V, 50pF | 10.6ns @ 5V, 50pF | 8.8ns @ 5V, 50pF |
| Trigger Type | Positive Edge | - | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 8mA, 8mA | - | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA |
| Voltage - Supply | 4.5V ~ 5.5V | - | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current - Quiescent (Iq) | 2 µA | - | 4 µA | 4 µA | 2 µA | 4 µA | 4 µA | 4 µA | 2 µA |
| Input Capacitance | 2 pF | - | 4 pF | 3 pF | 2 pF | 2 pF | 4 pF | 3 pF | 2 pF |
| Operating Temperature | -40°C ~ 125°C (TA) | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Through Hole | - | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Surface Mount |
| Supplier Device Package | 14-PDIP | - | 20-PDIP | 20-PDIP | 14-PDIP | 16-PDIP | 20-PDIP | 20-PDIP | 14-SOIC |
| Package / Case | 14-DIP (0.300", 7.62mm) | - | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 14-SOIC (0.154", 3.90mm Width) |
