Texas Instruments

CD4094BE

The Texas Instruments CD4094BE is a high-performance CMOS integrated circuit that functions as a 7-stage binary counter. It is designed to provide reliable and accurate counting in various applications. Here's a detailed description, features, and applications of the CD4094BE:

Description:

The CD4094BE is a member of the 4000 series CMOS integrated circuits from Texas Instruments. It is a 7-stage binary counter, which means it can count up to 2^7 - 1 (or 127 in decimal) before resetting to zero. The device is designed to operate with a wide range of supply voltages (2V to 18V) and offers low power consumption, making it suitable for portable and battery-powered applications.

Features:

1. 7-stage binary counter: The CD4094BE is capable of counting up to 127 in binary, making it useful for applications requiring a moderate count range.
2. CMOS technology: Utilizing CMOS technology, the CD4094BE offers low power consumption, which is beneficial for battery-powered devices and energy-efficient systems.
3. Wide supply voltage range: The device can operate with supply voltages ranging from 2V to 18V, providing flexibility in various applications and environments.
4. High noise immunity: The CMOS technology used in the CD4094BE offers high noise immunity, ensuring reliable operation in noisy environments.
5. Clear input: The CD4094BE features a clear input (CLR) that allows the counter to be reset to zero, which is useful for restarting the counting process or synchronizing multiple counters.
6. Enable input: The enable input (ENP/ENT) allows the counter to be enabled or disabled, providing control over the counting operation.
7. Differential outputs: The CD4094BE provides differential outputs for each stage, which can be useful for interfacing with other digital circuits or for driving high-current loads.

Applications:

1. Frequency division: The CD4094BE can be used to divide an input frequency by a factor of 128, making it useful in clock signal management and frequency synthesis applications.
2. Event counting: The counter can be used to count events, such as pulses from a sensor, in applications like traffic monitoring, people counting, or monitoring mechanical movements.
3. Timer/oscillator circuits: By combining the CD4094BE with external components like resistors and capacitors, it can be used to create timer or oscillator circuits for various applications, such as pulse generation or time delay circuits.
4. Digital instrumentation: The counter can be used in digital instruments, such as voltmeters or frequency meters, to display the count value or to process the input signal.
5. Sequence generation: The CD4094BE can be used to generate specific sequences of binary numbers for applications like digital pattern generation or control systems.
6. Cascaded counting: Multiple CD4094BE counters can be cascaded to create a higher-stage counter for applications requiring a larger count range.

In summary, the Texas Instruments CD4094BE is a versatile and reliable 7-stage binary counter that offers a range of features, such as low power consumption, high noise immunity, and a wide supply voltage range. It is suitable for various applications, including frequency division, event counting, timer/oscillator circuits, digital instrumentation, sequence generation, and cascaded counting.