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| Part Number | 74ACT273MTR | 74ACT273TTR | 74ACT273MTC |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete |
| Function | Master Reset | Master Reset | Master Reset |
| Type | D-Type | D-Type | D-Type |
| Output Type | Non-Inverted | Non-Inverted | Non-Inverted |
| Number of Elements | 1 | 1 | 1 |
| Number of Bits per Element | 8 | 8 | 8 |
| Clock Frequency | 190 MHz | 190 MHz | 189 MHz |
| Max Propagation Delay @ V, Max CL | 8.5ns @ 5V, 50pF | 8.5ns @ 5V, 50pF | 8.5ns @ 5V, 50pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current - Quiescent (Iq) | 4 µA | 4 µA | 40 µA |
| Input Capacitance | 4 pF | 4 pF | 4.5 pF |
| Operating Temperature | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 20-SO | 20-TSSOP | 20-TSSOP |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) |
