CY74FCT652ATSOCTE4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter and Bus Transceiver
• Characteristics:
  • High-speed operation
  • Bidirectional data flow
  • Voltage level shifting capability
  • Suitable for interfacing between different logic families
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The CY74FCT652ATSOCTE4 is a versatile IC that facilitates the bidirectional transfer of digital signals between two different voltage domains, making it ideal for use in mixed-voltage systems.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range (A Port): 0V to VCC_A
• Input Voltage Range (B Port): 0V to VCC_B
• Output Voltage Range (A Port): 0V to VCC_A
• Output Voltage Range (B Port): 0V to VCC_B
• Maximum Operating Frequency: 100MHz
• Number of Pins: 24
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CY74FCT652ATSOCTE4 has a total of 24 pins, which are assigned specific functions as follows:

1. A1: Data I/O Port A, Bit 1
2. B1: Data I/O Port B, Bit 1
3. A2: Data I/O Port A, Bit 2
4. B2: Data I/O Port B, Bit 2
5. A3: Data I/O Port A, Bit 3
6. B3: Data I/O Port B, Bit 3
7. A4: Data I/O Port A, Bit 4
8. B4: Data I/O Port B, Bit 4
9. A5: Data I/O Port A, Bit 5
10. B5: Data I/O Port B, Bit 5
11. A6: Data I/O Port A, Bit 6
12. B6: Data I/O Port B, Bit 6
13. A7: Data I/O Port A, Bit 7
14. B7: Data I/O Port B, Bit 7
15. A8: Data I/O Port A, Bit 8
16. B8: Data I/O Port B, Bit 8
17. GND: Ground
18. OE*: Output Enable (active low)
19. DIR: Direction Control
20. VCC_A: Supply Voltage for Port A
21. VCC_B: Supply Voltage for Port B
22. BDIR: Bus Direction Control
23. BCLK: Bus Clock
24. VCC: Supply Voltage

Functional Features

• Bidirectional data transfer: The CY74FCT652ATSOCTE4 allows data to be transferred bidirectionally between two voltage domains.
• Voltage level shifting: It provides the capability to shift logic levels between different voltage domains, ensuring compatibility between different logic families.
• High-speed operation: With a maximum operating frequency of 100MHz, it enables fast data transmission.
• Output enable control: The output enable pin (OE*) allows the user to enable or disable the outputs as needed.
• Direction control: The direction control pin (DIR) determines the direction of data flow between the two ports.

Advantages and Disadvantages

Advantages: - Enables interfacing between different voltage domains - Supports bidirectional data transfer - High-speed operation - Flexible output enable and direction control

Disadvantages: - Limited to a maximum operating frequency of 100MHz - Requires careful consideration of voltage levels and compatibility with the connected devices

Working Principles

The CY74FCT652ATSOCTE4 operates by utilizing a combination of level shifting circuitry and bidirectional buffers. The voltage level shifting capability allows for seamless communication between different voltage domains, while the bidirectional buffers facilitate the transfer of data in both directions. The output enable and direction control pins provide additional flexibility in controlling the data flow.

Detailed Application Field Plans

The CY74FCT652ATSOCTE4 finds applications in various fields where interfacing between different logic families or voltage domains is required. Some potential application areas include: - Mixed-voltage systems - Communication equipment - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. SN74LVC245A: Octal Bus Transceiver with 3-State Outputs
2. CD40109B: CMOS Quad Level-Shifter
3. MC74VHC245: Octal Bus Transceiver with 3