Overview
The 74LVC16245ADGG-Q1J is a 16-bit bus transceiver with 3-state outputs, manufactured by Nexperia USA Inc. This device can be used as two 8-bit transceivers or one 16-bit transceiver, making it versatile for various applications. It features two output enables (1OE and 2OE) and two send/receive direction control inputs (1DIR and 2DIR), allowing for flexible data transmission and reception. The device is designed for asynchronous communication between data buses and supports mixed-mode signal operation, enabling it to interface with both 3.3 V and 5 V devices.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74LVC16245ADGG |
| Package | TSSOP48 |
| Supply Voltage Range | 1.2 V to 3.6 V |
| Logic Family | LVC |
| Output Type | 3-State |
| Output Drive Capability | ± 24 mA |
| Propagation Delay (tpd) | 3.0 ns (typical at VCC = 3.3 V) |
| Number of Bits | 16 |
| Maximum Frequency (fmax) | 175 MHz |
| Operating Temperature Range | -40 °C to +125 °C |
| ESD Protection | HBM: > 2000 V, CDM: > 1000 V |
Key Features
- Two output enables (1OE and 2OE) each controlling eight outputs.
- Two send/receive direction control inputs (1DIR and 2DIR).
- Supports mixed-mode signal operation (3.3 V and 5 V devices).
- Schmitt-trigger action at all inputs for tolerance of slower input rise and fall times.
- Bus hold on data inputs (for 74LVCH16245A) eliminates the need for external pull-up resistors.
- Overvoltage tolerant inputs up to 5.5 V.
- CMOS low power dissipation.
- 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.
- IOFF circuitry for partial power-down mode operation.
Applications
The 74LVC16245ADGG-Q1J is suitable for a wide range of applications, including:
- Automotive systems.
- Industrial control systems.
- Power management systems.
- Computing and data storage systems.
- Consumer electronics.
- Mobile and wearable devices.
Q & A
- What is the primary function of the 74LVC16245ADGG-Q1J?
The primary function is to act as a 16-bit bus transceiver with 3-state outputs, allowing for data transmission and reception between different voltage level systems. - What are the key control inputs for this device?
The key control inputs include two output enables (1OE and 2OE) and two send/receive direction control inputs (1DIR and 2DIR). - What is the supply voltage range for this device?
The supply voltage range is from 1.2 V to 3.6 V. - Is the device compatible with both 3.3 V and 5 V systems?
Yes, it supports mixed-mode signal operation, allowing it to interface with both 3.3 V and 5 V devices. - What is the propagation delay of the device?
The typical propagation delay is 3.0 ns at VCC = 3.3 V. - What is the maximum operating frequency of the device?
The maximum operating frequency is 175 MHz. - What is the operating temperature range of the device?
The operating temperature range is from -40 °C to +125 °C. - Does the device have ESD protection?
Yes, it has ESD protection exceeding 2000 V HBM and 1000 V CDM. - What is the purpose of the IOFF circuitry?
The IOFF circuitry provides partial power-down mode operation, disabling the output to prevent backflow current when the device is powered down. - Is the device RoHS compliant?
Yes, the device is RoHS compliant.
