MC74HCT4094ADR2G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: High-speed, CMOS logic, 8-bit serial-in, parallel-out shift register
• Package: SOIC-16
• Essence: Serial-to-parallel data conversion
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: HCT
• Number of Bits: 8
• Input Voltage Range: 2V to 6V
• Output Voltage Range: 0V to VCC
• Maximum Clock Frequency: 25 MHz
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 4.5V to 5.5V
• Power Dissipation: 500mW

Pin Configuration

The MC74HCT4094ADR2G has a total of 16 pins. The pin configuration is as follows:

1. Q7' (Output)
2. Q7 (Output)
3. GND (Ground)
4. SER (Serial Data Input)
5. SRCLK (Shift Register Clock Input)
6. RCLK (Register Clock Input)
7. OE (Output Enable Input)
8. MR (Master Reset Input)
9. Q0 (Output)
10. Q1 (Output)
11. Q2 (Output)
12. Q3 (Output)
13. Q4 (Output)
14. Q5 (Output)
15. Q6 (Output)
16. VCC (Supply Voltage)

Functional Features

• Serial-in, parallel-out data conversion
• High-speed operation with CMOS logic
• Output enable control for multiplexing applications
• Master reset for clearing the register
• Wide operating voltage range
• Low power consumption

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer - CMOS logic ensures low power consumption - Wide operating voltage range provides flexibility in different applications - Output enable control enables multiplexing capabilities

Disadvantages: - Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage - Not suitable for high-voltage applications due to the limited output voltage range

Working Principles

The MC74HCT4094ADR2G is a shift register IC that converts serial input data into parallel output data. It operates based on clock signals provided to the shift register clock (SRCLK) and register clock (RCLK) inputs. When the SRCLK signal transitions from low to high, the data at the serial data input (SER) is shifted into the shift register. On the rising edge of the RCLK signal, the data stored in the shift register is transferred to the output pins (Q0-Q7). The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The MC74HCT4094ADR2G is commonly used in various applications, including:

1. LED Displays: The shift register can be used to control multiple LEDs by converting serial data into parallel output, enabling efficient control of individual LEDs.
2. Data Storage: The IC can be utilized to store and retrieve data in microcontroller-based systems, providing additional storage capacity beyond the microcontroller's built-in memory.
3. Serial Communication: The shift register can be employed in serial communication protocols to convert serial data streams into parallel data for further processing.
4. Multiplexing: With the output enable control, the IC can be used in multiplexing applications, allowing multiple devices to share a common set of output pins.

Detailed and Complete Alternative Models

1. 74HC4094: Similar shift register IC with TTL logic family and 5V operating voltage range.
2. CD4094: Another alternative with CMOS logic, 8-bit serial-in, parallel-out shift register.
3. SN74HC595: Shift register IC with serial-in, parallel-out functionality and 8-bit storage capacity.

(Note: The above list is not exhaustive and there may be other alternative models available in the market.)

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