Overview
The 74LVC162245ADGG:51, produced by NXP USA Inc., is a 16-bit transceiver with 3-state outputs. This device is part of the 74LVC series and is designed for high-speed data transfer in low-power applications. It can be used as two 8-bit transceivers or one 16-bit transceiver, making it versatile for various system integrations. The device features independent direction control and is suitable for mixed 3.3 V and 5 V environments, making it an excellent choice for translating signals between different voltage levels.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74LVC162245ADGG:51 |
| Package / Case | 48-TFSOP (0.240", 6.10mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Supply Voltage | 1.2 V ~ 3.6 V |
| Output Type | 3-State |
| Number of Bits per Element | 8 |
| Propagation Delay (tpd) | 6.7 ns |
| Output Drive Capability | ± 12 mA |
| Logic Type | Transceiver, Non-Inverting |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
Key Features
- Integrated 30 Ω termination resistors for reduced noise and ground bounce.
- Bus hold on data inputs (74LVCH162245A only) to eliminate the need for external pull-up resistors.
- Schmitt-trigger action at all inputs for tolerance of slower input rise and fall times.
- Overvoltage tolerant inputs up to 5.5 V.
- CMOS low power consumption.
- Multi-byte flow-through standard pin-out architecture.
- IOFF circuitry for partial power-down mode operation.
- Direct interface with TTL levels.
- Compliant with JEDEC standards: JESD8-7A, JESD8-5A, JESD8-C/JESD36.
Applications
- Mixed 3.3 V and 5 V environments for signal translation.
- High-speed data transfer applications requiring low power consumption.
- Systems needing independent direction control for data transmission.
- Digital logic and microcontroller systems requiring versatile 3-state outputs.
- Partial power-down applications where IOFF circuitry is beneficial.
Q & A
- What is the primary function of the 74LVC162245ADGG:51?
The primary function is to act as a 16-bit transceiver with 3-state outputs, capable of operating as two 8-bit transceivers or one 16-bit transceiver.
- What is the supply voltage range for this device?
The supply voltage range is from 1.2 V to 3.6 V.
- What type of logic does this device support?
This device supports CMOS and LVTTL logic levels.
- What is the propagation delay of the 74LVC162245ADGG:51?
The propagation delay (tpd) is approximately 6.7 ns.
- Does the device have built-in termination resistors?
- What is the operating temperature range for this device?
The operating temperature range is from -40°C to 125°C.
- Is the device ESD protected?
- What is the purpose of the IOFF circuitry?
The IOFF circuitry provides partial power-down mode operation, preventing backflow current when the device is powered down.
- Does the device support bus hold on data inputs?
- What package type is the 74LVC162245ADGG:51 available in?
