The HEF4093BT is a quad 2-input NAND Schmitt trigger integrated circuit from Nexperia. Key Specifications: 1. Type: Quad 2-input NAND Schmitt trigger 2. Logic Family: CMOS 3. Supply Voltage (Vdd): 4.5V to 15V 4. Operating Temperature: -40°C to 125°C 5. Package: SO14 (SOT108), 14-pin 6. Pin Configuration: See datasheet Features: 1. Four 2-input NAND Schmitt triggers 2. High noise immunity due to Schmitt trigger inputs 3. Low power consumption 4. Wide operating temperature range 5. Compatible with TTL and CMOS logic 6. Symmetrical output impedance 7. Hysteresis voltage: 0.5V to 1.5V (typ) Applications: 1. Digital logic circuits 2. Signal conditioning and filtering 3. Oscillator circuits 4. Industrial control systems 5. Automotive electronics 6. Medical devices 7. Consumer electronics Electrical Characteristics: 1. Propagation Delay (tpd): 20ns (typ) at 10V 2. Power Dissipation (Pd): 1μW (typ) at 5V 3. Input Current (Iin): 1μA (typ) at 5V 4. Output Current (Iout): 4mA (min) at 5V Standards Compliance: 1. IEC 60950-1 (Safety Requirements) 2. UL 94V-0 (Flammability Rating) 3. RoHS compliant Dimensions: 1. Length: 10.2mm (0.402in) 2. Width: 7.5mm (0.295in) 3. Height: 2.45mm (0.096in) 4. Pitch: 1.27mm (0.05in) Datasheet: For detailed specifications, please refer to the Nexperia HEF4093BT datasheet. Ordering Information: To order or replace this IC, ensure you have the following information: 1. Part number (HEF4093BT) 2. Quantity required You can purchase Nexperia ICs from authorized distributors, such as: - Diode House Equivalent Parts: Some equivalent parts from other manufacturers are: - Texas Instruments CD4093BE - ON Semiconductor MC14093B - STMicroelectronics 4093B Pin Configuration: | Pin | Function | | --- | --- | | 1 | 1A | | 2 | 1B | | 3 | 1Y | | 4 | 2A | | 5 | 2B | | 6 | 2Y | | 7 | 3A | | 8 | 3B | | 9 | 3Y | | 10 | 4A | | 11 | 4B | | 12 | 4Y | | 13 | GND | | 14 | Vdd | Would you like more information or have specific questions about this logic gate?