| Part Number | CD74HC4049M | CD74HC4049E | 
|---|---|---|
| Manufacturer | Texas Instruments | Harris Corporation | 
| Category | Logic - Buffers, Drivers, Receivers, Transceivers | Logic - Buffers, Drivers, Receivers, Transceivers | 
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| Product Status | Active | Obsolete | 
| Logic Type | Buffer, Inverting | Buffer, Inverting | 
| Number of Elements | 6 | 6 | 
| Number of Bits per Element | 1 | 1 | 
| Input Type | - | - | 
| Output Type | Push-Pull | Push-Pull | 
| Current - Output High, Low | 5.2mA, 5.2mA | 5.2mA, 5.2mA | 
| Voltage - Supply | 2V ~ 6V | 2V ~ 6V | 
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | 
| Mounting Type | Surface Mount | Through Hole | 
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 16-SOIC | 16-PDIP |