The HEF4094BT is an 8-stage shift register/counter integrated circuit from Nexperia.
Key Specifications:
1. Type: 8-stage shift register/counter
2. Logic Family: CMOS
3. Supply Voltage (Vdd): 4.5V to 15V
4. Operating Temperature: -40°C to 125°C
5. Package: SO16 (SOT109), 16-pin
Features:
1. 8-stage shift register with serial input and parallel output
2. Counter functionality with carry-out
3. Low power consumption
4. High noise immunity
5. Wide operating temperature range
6. Compatible with TTL and CMOS logic
7. Serial shift-in and parallel load capabilities
Applications:
1. Digital counters and dividers
2. Frequency dividers
3. Time-base generators
4. Industrial control systems
5. Automotive electronics
6. Medical devices
7. Consumer electronics
Electrical Characteristics:
1. Propagation Delay (tpd): 30ns (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 HEF4094BT datasheet.
Ordering Information:
To order or replace this IC, ensure you have the following information:
1. Part number (HEF4094BT)
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 CD4094BE
- ON Semiconductor MC14094B
- STMicroelectronics 4094B
Pin Configuration:
| Pin | Function |
| --- | --- |
| 1 | QA |
| 2 | QB |
| 3 | QC |
| 4 | QD |
| 5 | QE |
| 6 | QF |
| 7 | QG |
| 8 | QH |
| 9 | Carry-out |
| 10 | Clock input |
| 11 | Serial input |
| 12 | Parallel load |
| 13 | Reset |
| 14 | GND |
| 15 | Vdd |
| 16 | NC |
Would you like more information or have specific questions about this shift register/counter?