SN74ACT1284DWG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Device
• Characteristics: High-speed, low-power, 12-bit binary counter
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Counter and Divider
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Technology: Advanced CMOS
• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 125 MHz
• Number of Bits: 12
• Output Type: TTL Compatible
• Input Type: Single-Ended
• Mounting Style: Surface Mount
• Package/Case: 20-SOIC (0.295", 7.50mm Width)

Detailed Pin Configuration

1. VCC
2. GND
3. MR (Master Reset)
4. CP (Clock Pulse)
5. CE (Count Enable)
6. QA (Output A)
7. QB (Output B)
8. QC (Output C)
9. QD (Output D)
10. QE (Output E)
11. QF (Output F)
12. QG (Output G)
13. QH (Output H)
14. QI (Output I)
15. QJ (Output J)
16. QK (Output K)
17. QL (Output L)
18. CLK (Clock)
19. OE (Output Enable)
20. NC (No Connection)

Functional Features

• High-speed operation with minimal power consumption
• Synchronous counting with a clock input
• Master reset for clearing the counter to zero
• Count enable input for controlling the counting operation
• Output enable input for enabling/disabling the outputs
• Twelve output pins representing the binary count from 0 to 4095

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting in various applications - Low power consumption helps in reducing overall energy usage - Synchronous counting ensures accurate and synchronized results - Compact SOIC package enables easy integration into circuit designs

Disadvantages: - Limited to a 12-bit binary count, may not be suitable for applications requiring larger counts - Single-ended input type may limit compatibility with differential signaling systems

Working Principles

The SN74ACT1284DWG4 is a 12-bit binary counter that operates on the principle of synchronous counting. It utilizes a clock input (CP) to increment the count by one on each rising edge of the clock signal. The counter can be reset to zero using the master reset (MR) input. The count enable (CE) input controls whether the counter increments or holds its current value. The output enable (OE) input enables or disables the outputs.

Detailed Application Field Plans

The SN74ACT1284DWG4 can be used in various applications that require counting and division functions. Some potential application fields include:

1. Digital frequency dividers
2. Timekeeping circuits
3. Industrial automation systems
4. Communication equipment
5. Data processing systems
6. Test and measurement instruments

Detailed and Complete Alternative Models

1. CD4017BE: Decade Counter/Divider with 10 Decoded Outputs
2. SN74LS90N: Decade Counter/Divider with Divide-by-Two and Divide-by-Five Stages
3. CD4020BE: 14-Stage Ripple Carry Binary Counters
4. CD4060BE: 14-Stage Ripple Carry Binary Counters with Oscillator

These alternative models offer similar functionality and can be considered as alternatives to the SN74ACT1284DWG4 based on specific requirements and design constraints.

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