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SN74HC573NSR
+StücklisteIC D-TYPE LATCH
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HerstellerTexas Instruments
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Herstellerteil #SN74HC573NSR
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Auf Lager3721
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74HC |
| ProductStatus | Active |
| LogicType | D-Type Transparent Latch |
| Circuit | 1:8 |
| OutputType | Tri-State |
| Voltage-Supply | 2V ~ 6V |
| IndependentCircuits | 1 |
| DelayTime-Propagation | 23ns |
| Current-OutputHighLow | 7.8mA, 7.8mA |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.209, 5.30mm Width) |
Übersicht
Description
This device operates over a wide voltage range of 2V to 6V, offering flexibility in different environments. It also provides low power consumption and high noise immunity, with a typical propagation delay of 17 ns at 5V. Encapsulated in a small-outline package (SOP), the SN74HC573NSR is ideal for use in space-constrained applications. Its robust performance and versatility make it suitable for a variety of digital logic systems, including microcontroller interfacing, memory address decoding, and data storage applications.
Equivalent
1. CD74HCT573E from Texas Instruments.
2. MC74HC573ADTR2 from ON Semiconductor.
3. 74HC573D from Nexperia.
4. MM74HC573WM from Fairchild Semiconductor (now part of ON Semiconductor).
5. TC74HC573AP from Toshiba.
These equivalents offer similar functionality and performance, but always check datasheets for compatibility with your specific application.
Features
1. Logic Family: Part of the 74HC series, which is known for high-speed CMOS logic devices.
2. Operating Voltage: Functions within a voltage range of 2V to 6V, suitable for a variety of applications.
3. 3-State Outputs: Allows for multiplexing and bus interfacing, reducing the need for additional components.
4. Latch Enable Input: Transparent when the latch enable (LE) is high, retaining data when LE is low.
5. Output Enable Input: Controls the 3-state output buffer, providing additional control over output states.
6. High Noise Immunity: Ensures reliable operation in noisy environments.
7. Maximum Propagation Delay: Approximately 13 ns at 5V, catering to high-speed operations.
8. Low Power Consumption: Designed for efficient power usage, ideal for battery-powered devices.
9. Temperature Range: Operates within a wide temperature range, typically from -40°C to 85°C.
These features make the SN74HC573NSR versatile for various digital circuits requiring data storage and bus interfacing.
Pinout
1. VCC (Pin 20): Power supply.
2. GND (Pin 10): Ground.
3. LE (Latch Enable, Pin 11): Controls the latching; when high, data is latched.
4. OE (Output Enable, Pin 1): Controls the 3-state outputs; when low, outputs are enabled.
5. D0-D7 (Pins 2-9): Data inputs.
6. Q0-Q7 (Pins 19, 18, 17, 16, 15, 14, 13, 12): Latch outputs.
The device latches the input data when LE is high and holds the data when LE is low. The 3-state outputs are controlled by the OE pin, enabling the outputs when low and placing them in a high-impedance state when high. This functionality makes the SN74HC573NSR suitable for various applications in digital circuits for data storage and transfer.