| Part Number | HEF4011BT,653 | HEF4011UBT,653 | 
|---|---|---|
| Manufacturer | Nexperia USA Inc. | NXP USA Inc. | 
| Category | Logic - Gates and Inverters | Logic - Gates and Inverters | 
|   |   | |
| Product Status | Active | Obsolete | 
| Logic Type | NAND Gate | NAND Gate | 
| Number of Circuits | 4 | 4 | 
| Number of Inputs | 2 | 2 | 
| Features | - | - | 
| Voltage - Supply | 3V ~ 15V | 3V ~ 15V | 
| Current - Quiescent (Max) | 1 µA | 4 µA | 
| Current - Output High, Low | 3.4mA, 3.4mA | 3mA, 3mA | 
| Logic Level - Low | 1.5V ~ 4V | 1V ~ 2.5V | 
| Logic Level - High | 3.5V ~ 11V | 4V ~ 12.5V | 
| Max Propagation Delay @ V, Max CL | 35ns @ 15V, 50pF | 40ns @ 15V, 50pF | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 14-SO | 14-SO | 
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) |