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| Part Number | SN74AHC574PWRG4 | SN74AHC74PWRG4 | SN74AHCT574PWRG4 | SN74AHCT74PWRG4 | SN74AHC574PWRE4 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Function | Standard | Set(Preset) and Reset | Standard | Set(Preset) and Reset | Standard |
| Type | D-Type | D-Type | D-Type | D-Type | D-Type |
| Output Type | Tri-State, Non-Inverted | Complementary | Tri-State, Non-Inverted | Complementary | Tri-State, Non-Inverted |
| Number of Elements | 1 | 2 | 1 | 2 | 1 |
| Number of Bits per Element | 8 | 1 | 8 | 1 | 8 |
| Clock Frequency | 115 MHz | 115 MHz | 115 MHz | 140 MHz | 115 MHz |
| Max Propagation Delay @ V, Max CL | 10.6ns @ 5V, 50pF | 9.3ns @ 5V, 50pF | 10.6ns @ 5V, 50pF | 8.8ns @ 5V, 50pF | 10.6ns @ 5V, 50pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA |
| Voltage - Supply | 2V ~ 5.5V | 2V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2V ~ 5.5V |
| Current - Quiescent (Iq) | 4 µA | 2 µA | 4 µA | 2 µA | 4 µA |
| Input Capacitance | 3 pF | 2 pF | 3 pF | 2 pF | 3 pF |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 20-TSSOP | 14-TSSOP | 20-TSSOP | 14-TSSOP | 20-TSSOP |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) |
