CY74FCT646TQCTG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data bus transceiver
• Characteristics: High-speed, low-power, bidirectional data transfer
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Facilitates communication between different parts of a digital system
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 200 MHz
• Number of Channels: 8
• Input/Output Compatibility: TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

1. OE (Output Enable)
2. A0 (Data Bus Input/Output)
3. A1 (Data Bus Input/Output)
4. A2 (Data Bus Input/Output)
5. A3 (Data Bus Input/Output)
6. A4 (Data Bus Input/Output)
7. A5 (Data Bus Input/Output)
8. A6 (Data Bus Input/Output)
9. GND (Ground)
10. B6 (Data Bus Input/Output)
11. B5 (Data Bus Input/Output)
12. B4 (Data Bus Input/Output)
13. B3 (Data Bus Input/Output)
14. B2 (Data Bus Input/Output)
15. B1 (Data Bus Input/Output)
16. B0 (Data Bus Input/Output)
17. VCC (Power Supply)
18. DIR (Direction Control)

Functional Features

• Bidirectional data transfer between two data buses
• Output enable control for tristate operation
• Direction control for selecting the direction of data flow
• TTL and CMOS compatible inputs and outputs
• High-speed operation up to 200 MHz
• Low power consumption

Advantages

• Facilitates efficient communication between different parts of a digital system
• Supports high-speed data transfer
• Compatible with both TTL and CMOS logic levels
• Low power consumption helps in reducing overall system power requirements

Disadvantages

• Limited number of channels (8)
• Requires careful handling due to its small package size (TSSOP)

Working Principles

The CY74FCT646TQCTG4 is a bidirectional data bus transceiver that enables communication between two separate data buses. It features an output enable control pin (OE) that allows tristate operation, effectively disconnecting the device from the bus when not in use. The direction control pin (DIR) determines the direction of data flow between the two buses.

The IC supports both TTL and CMOS logic levels, making it compatible with a wide range of digital systems. It operates at high speeds of up to 200 MHz, allowing for fast data transfer. Additionally, the CY74FCT646TQCTG4 consumes low power, making it suitable for power-sensitive applications.

Detailed Application Field Plans

The CY74FCT646TQCTG4 finds applications in various digital systems where bidirectional data transfer is required. Some common application fields include:

1. Microprocessors and microcontrollers
2. Data storage devices (e.g., hard drives, solid-state drives)
3. Communication systems (e.g., routers, switches)
4. Industrial automation and control systems
5. Automotive electronics
6. Test and measurement equipment

Detailed and Complete Alternative Models

1. SN74FCT646TQCTG4
2. MC74FCT646TQCTG4
3. CD74FCT646TQCTG4
4. 74FCT646TQCTG4

These alternative models offer similar functionality and characteristics to the CY74FCT646TQCTG4, providing options for different manufacturers or availability.

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