Overview
The 74LV245PW,112 is an octal bus transceiver with 3-state outputs, manufactured by NXP Semiconductors. This integrated circuit is part of the 74LV series and is designed for low-power applications. It features an output enable (OE) and a send/receive (DIR) pin for direction control, allowing for flexible data transmission. The device operates over a wide supply voltage range from 1.0 V to 5.5 V and is optimized for low-voltage applications, making it suitable for a variety of electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Output Type | 3-State |
| Output Drive Capability | ±16 mA |
| Voltage - Supply | 1 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Logic Switching Levels | TTL |
| Propagation Delay (tpd) | 7.0 ns |
| Maximum Frequency (fmax) | 30 MHz |
| Power Dissipation Considerations | Low Power |
Key Features
- Wide supply voltage range from 1.0 V to 5.5 V, making it versatile for various applications.
- CMOS low power dissipation, reducing energy consumption.
- Output enable (OE) and send/receive (DIR) pins for direction control, allowing for flexible data transmission.
- 3-state outputs with high-impedance OFF-state when OE is HIGH.
- Inputs include clamp diodes, enabling the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- Complies with JEDEC standards for ESD protection (HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V).
- Optimized for low voltage applications: 1.0 V to 3.6 V.
- Accepts TTL input levels between VCC = 2.7 V and VCC = 3.6 V.
Applications
The 74LV245PW,112 is suitable for a wide range of applications, including:
- Low-power digital systems.
- Embedded systems requiring flexible data transmission.
- Industrial control systems.
- Automotive electronics.
- Consumer electronics where low power consumption is critical.
Q & A
- What is the primary function of the 74LV245PW,112?
The primary function is to act as an octal bus transceiver with 3-state outputs, enabling data transmission in both directions. - What is the supply voltage range for the 74LV245PW,112?
The supply voltage range is from 1.0 V to 5.5 V. - What type of logic switching levels does the 74LV245PW,112 support?
The device supports TTL logic switching levels. - What is the output drive capability of the 74LV245PW,112?
The output drive capability is ±16 mA. - What is the operating temperature range for the 74LV245PW,112?
The operating temperature range is from -40°C to 125°C. - What type of package does the 74LV245PW,112 come in?
The device comes in a 20-TSSOP package. - Does the 74LV245PW,112 have ESD protection?
Yes, it complies with JEDEC standards for ESD protection. - What is the maximum frequency (fmax) for the 74LV245PW,112?
The maximum frequency is 30 MHz. - Is the 74LV245PW,112 suitable for low-power applications?
Yes, it is optimized for low-power applications. - Can the 74LV245PW,112 accept TTL input levels?
Yes, it accepts TTL input levels between VCC = 2.7 V and VCC = 3.6 V.
