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SN74HC125D
+StücklisteIC BUFFER NON-INVERT 6V 14SOIC
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HerstellerTexas Instruments
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Herstellerteil #SN74HC125D
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Paket SOIC-14
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Auf Lager6843
365 Tage Qualitätsgarantie
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Spezifikationen
| Attribut | Wert |
| Package / Case | Bulk,Tube |
| Series | 74HC |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 4 |
| Number of Bits per Element | 1 |
| Output Type | 3-State |
| Current - Output High Low | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Each buffer in the SN74HC125D has an input and an output enable pin. The output enable pins control the state of the outputs: when the output enable is low, the corresponding output is enabled and reflects the input logic level; when high, the output is in a high-impedance state. This IC operates over a wide voltage range from 2V to 6V, and it is known for fast switching speeds and reliability. The SN74HC125D is commonly used in digital circuits for buffering and driving signals, particularly where bus interfacing is required.
Equivalent
Features
1. High-Speed Operation: It belongs to the HC (High-Speed CMOS) family, offering faster operation compared to standard CMOS devices.
2. 3-State Outputs: Each of the four buffers has a 3-state output, allowing for multiple outputs to be connected to a common bus without interference, controlled by an output enable pin.
3. Wide Voltage Range: Operates with a supply voltage range from 2V to 6V, making it versatile for different applications.
4. Low Power Consumption: Consumes minimal power due to CMOS technology, suitable for battery-operated devices.
5. Input Compatibility: TTL-compatible inputs mean it can interface with devices operating on TTL logic levels.
6. Latch-Up Protection: Offers greater than 100 mA latch-up performance per JESD 78, Class II.
7. Temperature Range: Available in a wide operating temperature range, typically from -40°C to 85°C.
These features make the SN74HC125D suitable for various digital circuit applications that require buffering and driving capabilities with controlled bus interactions.
Pinout
1. Pin 1, 4, 10, 13: Output Enable (OE) for each of the four buffers. An active-low input; when high, the corresponding buffer is disabled (high-impedance state).
2. Pin 2, 5, 9, 12: Input pins for the four buffers.
3. Pin 3, 6, 8, 11: Output pins corresponding to each input.
4. Pin 7: Ground (GND) - connected to the negative supply voltage.
5. Pin 14: Supply voltage (VCC) - connected to the positive supply voltage.
The SN74HC125D is utilized in applications requiring isolation and buffering due to its 3-state outputs, allowing multiple outputs to connect to a common bus without interference.