CY74FCT373CTSOCE4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: 8-bit transparent latch with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 2.5ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

1. D0: Data input for bit 0
2. D1: Data input for bit 1
3. D2: Data input for bit 2
4. D3: Data input for bit 3
5. D4: Data input for bit 4
6. D5: Data input for bit 5
7. D6: Data input for bit 6
8. D7: Data input for bit 7
9. GND: Ground
10. OE: Output Enable
11. CP: Clock Pulse
12. LE: Latch Enable
13. Q0: Output for bit 0
14. Q1: Output for bit 1
15. Q2: Output for bit 2
16. Q3: Output for bit 3
17. Q4: Output for bit 4
18. Q5: Output for bit 5
19. Q6: Output for bit 6
20. Q7: Output for bit 7
21. VCC: Power supply

Functional Features

• Transparent latch with 3-state outputs allows data to be stored and transferred between registers.
• Output Enable (OE) pin controls the output state, enabling or disabling the outputs.
• Latch Enable (LE) pin latches the input data when it is high.
• Clock Pulse (CP) pin triggers the transfer of data from the inputs to the outputs.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low-power consumption reduces energy usage. - 3-state outputs provide flexibility in connecting multiple devices.

Disadvantages: - Limited voltage range may restrict compatibility with certain systems. - Temperature limitations may affect performance in extreme environments.

Working Principles

The CY74FCT373CTSOCE4 is an 8-bit transparent latch with 3-state outputs. When the Latch Enable (LE) pin is high, the input data is latched and stored. The Clock Pulse (CP) pin triggers the transfer of the latched data to the outputs. The Output Enable (OE) pin controls the output state, enabling or disabling the outputs.

Detailed Application Field Plans

1. Data storage and transfer in microcontrollers and microprocessors.
2. Parallel-to-serial and serial-to-parallel data conversion.
3. Bus interfacing in computer systems and communication devices.
4. Memory address decoding and control signal generation.

Detailed and Complete Alternative Models

1. SN74FCT373: Similar 8-bit transparent latch with 3-state outputs, available in different package options.
2. CD74FCT373: Another 8-bit transparent latch with 3-state outputs, compatible with a wider voltage range.

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