Overview
The SN74LVC1G240DCKR is a high-speed, single-channel buffer/driver IC produced by Texas Instruments. This device is designed to provide signal amplification for various digital applications, featuring a wide operating voltage range of 1.65V to 5.5V. The SN74LVC1G240DCKR is notable for its low power consumption, high-speed performance, and compact SC-70-5 package, making it an essential component for many circuit designs where space is a premium.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 1.65 | 5.5 | V | |
| Input Voltage (VI) | -0.5 | 6.5 | V | |
| Output Voltage (VO) | -0.5 | VCC + 0.5 | V | |
| Propagation Delay (tpd) at VCC = 3.3V | 0.7 | 3.7 | ns | |
| Output Drive Current | ±24 | mA | ||
| Input Clamp Current | -50 | mA | ||
| Output Clamp Current | -50 | mA | ||
| Continuous Output Current | ±50 | mA | ||
| Storage Temperature Range | -65 | 150 | °C | |
| Package Thermal Impedance (θJA) for DCK package | 252 | °C/W |
Key Features
- Single-channel buffer/driver functionality
- Wide operating voltage range: 1.65V to 5.5V
- Maximum output current: ±24 mA
- High-speed operation: up to 5.0 ns propagation delay
- Low power consumption: less than 1.0 µA in static (high-impedance) state
- 3-state outputs: capable of high-impedance state for effective bus management
- ESD protection: up to 2000V (HBM) for reliable operation
- Supports live insertion, partial-power-down mode, and back drive protection
- Latch-up performance exceeds 100 mA per JESD 78, Class II
Applications
- Data routing in digital systems
- Signal buffering in microcontroller applications
- Interfacing between different logic levels
- Bus driving applications
- Consumer electronics, such as televisions and computers
- Mobile devices for signal integrity enhancement
- Industrial automation systems
Q & A
- What is the maximum input voltage for the SN74LVC1G240DCKR?
The maximum input voltage (VIH) is approximately 5.5V.
- Can the SN74LVC1G240DCKR be used with a 1.8V logic level?
Yes, it can operate with 1.8V logic levels as it supports a wide voltage range from 1.65V to 5.5V.
- What is the typical usage of this IC in circuit design?
The SN74LVC1G240DCKR is typically used for signal amplification and buffering in various digital applications.
- What is the propagation delay of the SN74LVC1G240DCKR at 3.3V VCC?
The propagation delay (tpd) at VCC = 3.3V is up to 3.7 ns.
- Does the SN74LVC1G240DCKR have ESD protection?
Yes, it has ESD protection up to 2000V (HBM).
- What is the package type of the SN74LVC1G240DCKR?
The package type is SC-70-5.
- How does the output enable (OE) pin function?
The output enable (OE) pin determines whether the output is active or in high-impedance state. When OE is low, the output is active; when OE is high, the output enters a high-impedance state.
- What are the key benefits of using the SN74LVC1G240DCKR in circuit designs?
The key benefits include low power consumption, high-speed operation, and a compact package that saves board space.
- Can the SN74LVC1G240DCKR be used in partial-power-down applications?
Yes, it supports partial-power-down applications using Ioff circuitry.
- What is the maximum output current of the SN74LVC1G240DCKR?
The maximum output current is ±24 mA.
