Overview
The 74LVCH162245ADGG:1, produced by Nexperia USA Inc., is a 16-bit transceiver with a direction pin, designed for high-performance and versatility in various electronic systems. This device can be used as two 8-bit transceivers or one 16-bit transceiver, making it highly flexible for different application needs. It features integrated 30 Ω termination resistors, 3-state outputs, and is fully specified for partial power-down applications using IOFF circuitry. This component is particularly useful in mixed 3.3 V and 5 V environments due to its 5 V tolerant input/output capability.
Key Specifications
| Type number | VCC(A) (V) | VCC(B) (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Nr of bits | fmax (MHz) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74LVCH162245ADGG | n.a. | n.a. | CMOS/LVTTL | ± 12 | 3.3 | 16 | 175 | low | -40~125 | 82 | 36 | TSSOP48 |
Key Features
- Integrated 30 Ω termination resistors
- 3-state outputs with two output enables (1OE and 2OE) each controlling eight outputs
- Two send/receive (1DIR and 2DIR) inputs for direction control
- 5 V tolerant input/output, allowing use in mixed 3.3 V and 5 V environments
- Schmitt-trigger action at all inputs for tolerance of slower input rise and fall times
- IOFF circuitry for partial power-down mode operation
- Bus hold on data inputs to eliminate the need for external pull-up resistors
- Overvoltage tolerant inputs up to 5.5 V
- Wide supply voltage range from 1.2 V to 3.6 V
- CMOS low power consumption
- Multibyte flow-through standard pin-out architecture
- Low inductance multiple power and ground pins for minimum noise and ground bounce
- Direct interface with TTL levels
Applications
The 74LVCH162245ADGG:1 is suitable for a wide range of applications across various industries, including:
- Automotive systems: For reliable and efficient data transmission in vehicle electronics.
- Industrial control systems: To manage and transmit data in industrial automation and control environments.
- Consumer electronics: For use in devices that require high-speed data transmission and low power consumption.
- Mobile and wearable devices: To support the need for compact, low-power, and high-performance data transmission.
- Computing and networking: For applications requiring high-speed data transfer and compatibility with different voltage levels.
Q & A
- What is the primary function of the 74LVCH162245ADGG:1?
The primary function of the 74LVCH162245ADGG:1 is to act as a 16-bit transceiver with direction control, allowing for bidirectional data transmission between two buses.
- What are the key features of the 74LVCH162245ADGG:1?
Key features include integrated 30 Ω termination resistors, 3-state outputs, 5 V tolerant input/output, Schmitt-trigger action at all inputs, and IOFF circuitry for partial power-down mode.
- What is the supply voltage range for the 74LVCH162245ADGG:1?
The supply voltage range is from 1.2 V to 3.6 V.
- What is the maximum frequency of operation for the 74LVCH162245ADGG:1?
The maximum frequency of operation is 175 MHz.
- What type of package does the 74LVCH162245ADGG:1 come in?
The device comes in a TSSOP48 (SOT362-1) package.
- Is the 74LVCH162245ADGG:1 compliant with environmental regulations?
Yes, it is compliant with EU RoHS, CN RoHS, and other environmental regulations such as REACH and ELV.
- What is the temperature range for the 74LVCH162245ADGG:1?
The operating temperature range is from -40°C to 125°C.
- Does the 74LVCH162245ADGG:1 have ESD protection?
Yes, it has ESD protection exceeding 2000 V for HBM and 1000 V for CDM.
- Can the 74LVCH162245ADGG:1 be used in mixed voltage environments?
Yes, it is 5 V tolerant and can be used in mixed 3.3 V and 5 V environments.
- What is the purpose of the IOFF circuitry in the 74LVCH162245ADGG:1?
The IOFF circuitry disables the output to prevent backflow current when the device is powered down.
