Overview
The MC74LCX16244DTR2 is a high-performance, non-inverting 16-bit buffer produced by onsemi. This device operates within a voltage range of 2.3 to 3.6V and is designed for high-speed applications. It features nibble-controlled operation, where each nibble has separate Output Enable inputs that can be tied together for full 16-bit operation. The MC74LCX16244DTR2 is suitable for memory address driving and all TTL-level bus-oriented transceiver applications, making it a versatile component in various digital systems.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| VCC Operating Voltage | 2.3 to 3.6 | V |
| Maximum Propagation Delay (tpd) | 4.5 | ns |
| Output Current (IO) | ±24 | mA |
| Input Voltage Tolerance | Up to 5.5 | V |
| Output Enable (OEn) Control | High impedance when HIGH | |
| Compatibility | LVTTL, LVCMOS | |
| ESD Performance | Human Body Model >2000V, Machine Model >200V | |
| Package Type | TSSOP-48 | |
| Operating Temperature | -40 to +85 | °C |
Key Features
- High-performance, non-inverting 16-bit buffer
- Nibble-controlled operation with separate Output Enable inputs for each nibble
- High impedance TTL compatible inputs and TTL compatible outputs
- 5V tolerant inputs and outputs, allowing safe operation with 5V devices
- Supports live insertion and withdrawal
- Near zero static supply current in all three logic states, reducing system power requirements
- Latchup performance exceeds 500mA
- Pb-Free, Halogen Free/BFR Free, and RoHS compliant
Applications
- Memory address driving
- TTL-level bus-oriented transceiver applications
- High-speed digital systems requiring low propagation delays and high output drive capability
- Systems that need 5V tolerant inputs and outputs for compatibility with various logic levels
Q & A
- What is the operating voltage range of the MC74LCX16244DTR2?
The MC74LCX16244DTR2 operates within a voltage range of 2.3 to 3.6V.
- What is the maximum propagation delay of the MC74LCX16244DTR2?
The maximum propagation delay is 4.5ns.
- How much current can the outputs of the MC74LCX16244DTR2 drive?
The outputs can drive up to ±24mA.
- Is the MC74LCX16244DTR2 compatible with 5V TTL logic?
Yes, it is 5V tolerant and compatible with 5V TTL logic.
- What is the package type of the MC74LCX16244DTR2?
The package type is TSSOP-48.
- What are the operating temperature limits of the MC74LCX16244DTR2?
The operating temperature range is -40 to +85°C.
- Is the MC74LCX16244DTR2 Pb-Free and RoHS compliant?
Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
- What is the ESD performance of the MC74LCX16244DTR2?
The ESD performance exceeds 2000V for the Human Body Model and 200V for the Machine Model.
- Can the MC74LCX16244DTR2 be used in high-speed applications?
Yes, it is designed for high-speed applications with low propagation delays.
- What are some typical applications of the MC74LCX16244DTR2?
Typical applications include memory address driving and TTL-level bus-oriented transceiver applications.
