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| Part Number | 74ACT273SC | 74ACT273SCX | 74ACTQ273SC | 74ACT273SJ | 74ACT273PC |
|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Function | Master Reset | Master Reset | Master Reset | Master Reset | Master Reset |
| Type | D-Type | D-Type | D-Type | D-Type | D-Type |
| Output Type | Non-Inverted | Non-Inverted | Non-Inverted | Non-Inverted | Non-Inverted |
| Number of Elements | 1 | 1 | 1 | 1 | 1 |
| Number of Bits per Element | 8 | 8 | 8 | 8 | 8 |
| Clock Frequency | 189 MHz | 189 MHz | 189 MHz | 189 MHz | 189 MHz |
| Max Propagation Delay @ V, Max CL | 8.5ns @ 5V, 50pF | 8.5ns @ 5V, 50pF | 8.5ns @ 5V, 50pF | 8.5ns @ 5V, 50pF | 8.5ns @ 5V, 50pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 24mA, 24mA | 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 | 4.5V ~ 5.5V |
| Current - Quiescent (Iq) | 40 µA | 40 µA | 40 µA | 40 µA | 40 µA |
| Input Capacitance | 4.5 pF | 4.5 pF | 4.5 pF | 4.5 pF | 4.5 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) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Supplier Device Package | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOP | 20-PDIP |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.209", 5.30mm Width) | 20-DIP (0.300", 7.62mm) |
