Abbildungen dienen nur als Referenz
SN74HC573ADW
+StücklisteIC OCT D-TYPE LATCH 20-SOIC
-
HerstellerTexas Instruments
-
Herstellerteil #SN74HC573ADW
-
Paket SOIC-20
-
Auf Lager6135
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Bulk,Tube |
| Series | 74HC |
| ProductStatus | Active |
| LogicType | D-Type Transparent Latch |
| Circuit | 8:8 |
| 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 (0.295, 7.50mm Width) |
Übersicht
Description
When the LE input is high, data at the D inputs is latched. With the OE input, you can control whether the outputs are active or in a high-impedance state, facilitating easy bus interfacing. The SN74HC573ADW operates from a supply voltage range of 2V to 6V, making it versatile for various digital systems. It supports high-speed operations with typical propagation delays and low power consumption, thanks to its CMOS technology. Encased in a SOIC (Small Outline Integrated Circuit) package, it ensures reliable performance in a compact form, suitable for space-constrained applications. This device is commonly used in applications requiring temporary data storage, inter-device communication, and data buffering.
Equivalent
1. NXP 74HC573D
2. ON Semiconductor MC74HC573ADWG
3. Fairchild Semiconductor 74HC573
4. STMicroelectronics M74HC573B1R
5. Microchip Technology TC74HC573AF
These alternatives have similar functions and electrical characteristics but verify pin configurations and specific requirements for compatibility.
Features
1. Latch Functionality: It captures data at the input on a high-to-low transition of the latch enable (LE) pin, and outputs reflect the input data as long as LE is high.
2. 3-State Outputs: The outputs can enter a high-impedance state, allowing for easy bus interfacing and multiplexing.
3. High-Speed CMOS Technology: This provides faster operation and lower power consumption compared to traditional bipolar counterparts.
4. Wide Operating Voltage Range: It operates from 2V to 6V, making it suitable for various applications.
5. High Noise Immunity: The device offers improved noise margins due to its CMOS design.
6. Low Power Consumption: Significant power savings in static and dynamic operation.
7. Compact Package: Available in 20-pin SOIC (Small Outline Integrated Circuit) package for space-constrained designs.
These features make the SN74HC573ADW ideal for use in data storage and data interfacing applications in digital systems.
Pinout
### Pin Count:
- The SN74HC573ADW comes in a 20-pin SOIC (Small Outline Integrated Circuit) package.
### Function:
- Inputs/Outputs:
- 8 Latch Inputs: D0 to D7
- 8 Latch Outputs: Q0 to Q7
- Control Pins:
- LE (Latch Enable): When high, the latch is transparent, meaning the data at D inputs are transferred to the Q outputs. When low, the data is latched.
- OE (Output Enable): When low, the outputs are enabled, and the Q outputs reflect the state of the latches. When high, the outputs are in a high-impedance state.
The SN74HC573ADW is typically used in applications where temporary data storage is needed, such as buffering or interfacing to a microprocessor.