| Part Number | DM74ALS273N | DM74LS273N | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | 
| Category | Logic - Flip Flops | Logic - Flip Flops | 
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| Product Status | Obsolete | Obsolete | 
| Function | Master Reset | Master Reset | 
| Type | D-Type | D-Type | 
| Output Type | Non-Inverted | Non-Inverted | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 8 | 8 | 
| Clock Frequency | 35 MHz | 30 MHz | 
| Max Propagation Delay @ V, Max CL | 15ns @ 5V, 50pF | - | 
| Trigger Type | Positive Edge | Positive Edge | 
| Current - Output High, Low | 2.6mA, 24mA | 400µA, 8mA | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.75V ~ 5.25V | 
| Current - Quiescent (Iq) | 20 mA | - | 
| Input Capacitance | - | - | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Through Hole | Through Hole | 
| Supplier Device Package | 20-PDIP | 20-PDIP | 
| Package / Case | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) |