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| Part Number | SN74HC374NS | SN74HC374NSR | SN74HC377NS | SN74HC574NS | SN74HC174NS | SN74HC374N |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Active |
| Function | Standard | Standard | Standard | Standard | Master Reset | Standard |
| Type | D-Type | D-Type | D-Type | D-Type | D-Type | D-Type |
| Output Type | Tri-State, Non-Inverted | Tri-State, Non-Inverted | Non-Inverted | Tri-State, Non-Inverted | Non-Inverted | Tri-State, Non-Inverted |
| Number of Elements | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Bits per Element | 8 | 8 | 8 | 8 | 6 | 8 |
| Clock Frequency | 70 MHz | 70 MHz | 64 MHz | 36 MHz | 50 MHz | 70 MHz |
| Max Propagation Delay @ V, Max CL | 31ns @ 6V, 50pF | 31ns @ 6V, 50pF | 27ns @ 6V, 50pF | 46ns @ 6V, 150pF | 27ns @ 6V, 50pF | 39ns @ 6V, 150pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 7.8mA, 7.8mA | 7.8mA, 7.8mA | 5.2mA, 5.2mA | 7.8mA, 7.8mA | 5.2mA, 5.2mA | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V |
| Current - Quiescent (Iq) | 8 µA | 8 µA | 8 µA | 8 µA | 8 µA | 8 µA |
| Input Capacitance | 3 pF | 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) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Supplier Device Package | 20-SO | 20-SO | 20-SO | 20-SO | 16-SO | 20-PDIP |
| Package / Case | 20-SOIC (0.209", 5.30mm Width) | 20-SOIC (0.209", 5.30mm Width) | 20-SOIC (0.209", 5.30mm Width) | 20-SOIC (0.209", 5.30mm Width) | 16-SOIC (0.209", 5.30mm Width) | 20-DIP (0.300", 7.62mm) |
