CD4516BE

The CD4516BE is a CMOS synchronous 4-bit binary counter from the 4000 series of integrated circuits, manufactured by companies like Texas Instruments. It is widely used in digital electronics for counting applications, including frequency division and event counting.
Key features include:
- 4-bit Counter: It can count from 0 to 15 (binary 0000 to 1111).
- Synchronous Operation: All flip-flops are clocked simultaneously, which minimizes issues related to propagation delay.
- Presettable: It allows loading of a specific starting value via parallel inputs (P0-P3), controlled by the load input.
- Up/Down Counting: Offers the ability to count both upwards and downwards, controlled via a mode input.
- Carry/Borrow Output: Provides a carry out signal for cascading multiple counters for larger counts.
- Standard Voltage Range: Operates at a voltage range from 3V to 15V, making it versatile for various applications.
- Low Power Consumption: Due to its CMOS technology, it is power-efficient.
The CD4516BE is commonly used in clocks, timers, and other circuits requiring precise counting functions.

The CD4516BE is a CMOS presettable binary up/down counter. Equivalent products include the 74HC191 and 74HC193, which are also presettable binary up/down counters. These alternatives are found in the 74HC series, which offers similar functionality and pin configuration with faster performance and lower power consumption. Always verify pin configurations and electrical characteristics as they may vary slightly among different manufacturers.

The CD4516BE is a CMOS presettable binary up/down counter. Key features include:
1. Counter Type: It can operate in both UP and DOWN counting modes, offering flexibility for various counting applications.

2. Binary Counting: It supports 4-bit binary counting, allowing a range from 0 to 15.
3. Preset Capability: The counter can be preset to any desired initial value via parallel inputs, which enhances control in applications requiring specific starting points.
4. Clock Inputs: It has separate clock inputs for UP and DOWN counting, enabling precise control over counting direction.
5. Synchronous Operation: All state changes are synchronized with the clock inputs, ensuring reliable and predictable operation.
6. Carry/Borrow Output: Provides a signal for cascading multiple counters to create larger counting sequences.
7. High Noise Immunity: As a CMOS device, it offers good noise immunity and low power consumption.
8. Wide Supply Voltage Range: Operates over a voltage range of 3V to 15V, making it suitable for various applications.
9. Temperature Range: Functions effectively over a wide temperature range, typically -55°C to +125°C.
These features make the CD4516BE suitable for applications requiring reliable and flexible counting capabilities.

The CD4516BE is a 4-bit synchronous binary counter IC. It has a total pin count of 16. The primary function of this IC is to perform binary counting, which can be configured in either an up or down mode.
Here is a brief description of the pin functions:
1. Pin 1 (V_SS): Ground connection.
2. Pin 2 (Q1): First output bit.
3. Pin 3 (Q2): Second output bit.
4. Pin 4 (Q3): Third output bit.
5. Pin 5 (Q4): Fourth output bit.
6. Pin 6 (Parallel Load): Loads the data input into the counter.
7. Pin 7 (Clock): Clock input for synchronization.
8. Pin 8 (Binary/Decade): Not used in CD4516BE (used in similar models like CD4510).
9. Pin 9 (Down/Up): Controls the counting direction.
10. Pin 10 (Reset): Resets the counter to zero.
11. Pin 11 (D0): Least significant bit of the parallel data input.
12. Pin 12 (D1): Second bit of the parallel data input.
13. Pin 13 (D2): Third bit of the parallel data input.
14. Pin 14 (D3): Most significant bit of the parallel data input.
15. Pin 15 (Carry Out): Used for cascading counters.
16. Pin 16 (V_DD): Positive supply voltage.
The CD4516BE is used in applications such as digital clocks, frequency dividers, and counters.

The CD4516BE is manufactured by Texas Instruments, a global technology company known for its design and manufacture of semiconductors and various integrated circuits. Texas Instruments (TI) is headquartered in Dallas, Texas, and is one of the leading companies in the electronics industry. TI is renowned for its innovation in analog technology, embedded processing, and digital signal processing applications. The company serves a diverse range of markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI's products are used in a wide array of electronic devices, from simple consumer gadgets to complex industrial systems.

The CD4516BE is a CMOS 4-bit synchronous binary counter. Its application areas include digital clocks, frequency dividers, and event counters. It is used in scenarios requiring counting or timing functions, such as digital devices that need precise timing control. Additionally, it can be employed in digital sequences, shift registers, and state machine developments. The device's synchronous operation makes it suitable for applications where multi-stage counters need to be chained with minimal propagation delay. Its versatility and ease of integration make it a common component in educational projects and prototype developments.

The CD4516BE is a 16-pin plastic dual in-line package (PDIP). This type of package is commonly used for integrated circuits and allows for easy insertion into standard DIP sockets or printed circuit boards.