CD4034BE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: Serial-In, Parallel-Out (SIPO) shift register with 8-bit storage capability
• Package: DIP (Dual In-line Package)
• Essence: The CD4034BE is a CMOS IC that can store and shift data in an electronic circuit.
• Packaging/Quantity: Available in tubes of 25 or reels of 1000 units.

Specifications

• Supply Voltage: 3V to 18V
• Logic Family: CMOS
• Number of Bits: 8
• Clock Frequency: Up to 5 MHz
• Operating Temperature Range: -55°C to +125°C
• Output Current: ±6mA
• Input Capacitance: 10pF
• Propagation Delay: 60ns

Pin Configuration

The CD4034BE has a total of 16 pins. Here is the detailed pin configuration:

1. Clock (CLK)
2. Clock Enable (CE)
3. Serial Data Input (SER)
4. Reset (RST)
5. Output Enable (OE)
6. Q0 (Output 0)
7. Q1 (Output 1)
8. Q2 (Output 2)
9. Q3 (Output 3)
10. Q4 (Output 4)
11. Q5 (Output 5)
12. Q6 (Output 6)
13. Q7 (Output 7)
14. VDD (Supply Voltage)
15. Ground (GND)
16. Carry Out (COUT)

Functional Features

• Serial-in, parallel-out operation
• Asynchronous reset function
• Buffered outputs for driving external loads
• Wide operating voltage range
• Low power consumption
• High noise immunity
• Easy cascading of multiple devices

Advantages and Disadvantages

Advantages

• Simple and straightforward operation
• Versatile in various digital applications
• Low power consumption
• Wide operating voltage range allows compatibility with different systems
• High noise immunity ensures reliable performance

Disadvantages

• Limited storage capacity (8 bits)
• Propagation delay may affect timing-sensitive applications
• Requires additional components for cascading multiple devices

Working Principles

The CD4034BE is a shift register that can store and shift data. It operates based on the clock signal received at the CLK pin. When the clock is triggered, the input data at the SER pin is shifted into the first stage of the register. The existing data in each stage is then shifted to the next stage, allowing new data to be stored.

The CE pin enables or disables the clock input, while the RST pin resets the register to its initial state. The OE pin controls the output buffer, enabling or disabling the outputs. The COUT pin provides a carry-out signal when cascading multiple devices.

Detailed Application Field Plans

The CD4034BE is commonly used in various digital applications, including:

1. LED Displays: The shift register can control multiple LEDs, allowing dynamic display patterns.
2. Digital Counters: By cascading multiple CD4034BE devices, complex counting sequences can be achieved.
3. Data Storage: The register can temporarily store data during transmission or processing.
4. Serial-to-Parallel Conversion: The serial input can be converted into parallel outputs for further processing.

Alternative Models

Here are some alternative models that provide similar functionality:

1. SN74HC595N
2. CD4015BE
3. 74LS164
4. CD4094BE
5. CD4021BE

These alternatives offer different specifications and pin configurations, providing flexibility for various design requirements.

In conclusion, the CD4034BE is a versatile shift register IC with 8-bit storage capability. Its simple operation, low power consumption, and wide voltage range make it suitable for various digital applications. However, its limited storage capacity and propagation delay should be considered in timing-sensitive designs.