Overview
The CY74FCT573ATQCTE4 is an octal transparent D-Type latch integrated circuit produced by Texas Instruments. This device is part of the CY74FCT573T series and is designed for bus-organized applications. It features eight latches with 3-state outputs, making it suitable for a variety of digital logic and data storage needs. The device operates within a temperature range of -40°C to 85°C and is packaged in a 20-SSOP (Shrink Small Outline Package) configuration.
Key Specifications
| Circuit | 8:8 |
|---|---|
| Current | 32mA (source), 64mA (sink) |
| Delay Time | 5.2 ns (max) |
| Independent Circuits | 1 |
| Logic Type | D-Type Transparent Latch |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Output Type | Tri-State |
| Package | 20-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 20-SSOP/QSOP |
| Voltage | 4.75V ~ 5.25V |
| Frequency at Nominal Voltage (Max) | 70 MHz |
| ICC at Nominal Voltage (Max) | 0.2 mA |
| ESD Protection | Exceeds JESD 22 standards (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model) |
Key Features
- Function and Pinout Compatibility: Compatible with FCT and F logic families, simplifying board design and integration.
- Edge-Rate Control Circuitry: Significantly improved noise characteristics due to edge-rate control circuitry.
- Ioff Support: Supports partial-power-down mode operation, preventing damaging current backflow when the device is powered down.
- ESD Protection: Exceeds JESD 22 standards for human-body, machine, and charged-device models.
- Matched Rise and Fall Times: Ensures consistent signal integrity and reduced skew.
- 3-State Outputs: Allows for high-impedance state, enabling data to be entered into the latches without affecting the bus.
- TTL Compatibility: Fully compatible with TTL input and output logic levels).
Applications
The CY74FCT573ATQCTE4 is suitable for various digital logic and data storage applications, including:
- Bus-Organized Systems: Ideal for systems that require data latching and 3-state output capabilities to manage data buses efficiently).
- Partial-Power-Down Systems: Useful in systems that need to power down parts of the circuit while maintaining data integrity).
- Noise-Sensitive Environments: The edge-rate control circuitry makes it suitable for environments where noise reduction is critical).
- General Digital Logic Circuits: Can be used in a wide range of digital logic circuits requiring D-Type latches with 3-state outputs.
Q & A
- What is the operating temperature range of the CY74FCT573ATQCTE4?
The operating temperature range is -40°C to 85°C.
- What type of logic does the CY74FCT573ATQCTE4 use?
The device uses D-Type transparent latch logic.
- What is the package type of the CY74FCT573ATQCTE4?
The device is packaged in a 20-SSOP (Shrink Small Outline Package) configuration.
- What are the output characteristics of the CY74FCT573ATQCTE4?
The device has 3-state outputs with a maximum output sink current of 64 mA and a maximum output source current of 32 mA.
- Does the CY74FCT573ATQCTE4 support partial-power-down mode?
Yes, it supports partial-power-down mode operation using Ioff circuitry.
- What is the frequency at nominal voltage for the CY74FCT573ATQCTE4?
The frequency at nominal voltage is up to 70 MHz.
- Is the CY74FCT573ATQCTE4 compatible with TTL logic levels?
Yes, it is fully compatible with TTL input and output logic levels.
- What kind of ESD protection does the CY74FCT573ATQCTE4 have?
The device exceeds JESD 22 standards for ESD protection, including 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- What is the lifecycle status of the CY74FCT573ATQCTE4?
The device is active and recommended for new designs.
- Does the CY74FCT573ATQCTE4 have edge-rate control circuitry?
Yes, it includes edge-rate control circuitry for significantly improved noise characteristics.
