Overview
The 74ABT245DB,112 is an 8-bit transceiver with 3-state outputs, manufactured by Nexperia USA Inc. This device is part of the 74ABT series and is designed for high-speed data transmission applications. It features an output enable (OE) and send/receive (DIR) pin for direction control, allowing for flexible data transmission in both directions. The 74ABT245DB,112 is suitable for use in a variety of electronic systems requiring reliable and high-speed data transfer.
Key Specifications
| Type number | VCC(A) (V) | VCC(B) (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Number of bits | fmax (MHz) | Power dissipation considerations | Tamb (°C) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74ABT245DB | 4.5 - 5.5 | 4.5 - 5.5 | TTL | -32 / 64 | 2.9 | 8 | 100 | Medium | -40 to 85 | SSOP20 (SOT339-1) |
Key Features
- Octal bidirectional bus interface: Allows for data transmission in both directions.
- 3-State buffers: Outputs can be set to high-impedance state.
- Supply voltage range: From 4.5 to 5.5 V.
- BiCMOS high speed and output drive: High-speed operation with significant output drive capability.
- Direct interface with TTL levels: Compatible with TTL logic levels.
- Output capability: +64 mA / -32 mA.
- Power-up 3-State: Outputs are in high-impedance state during power-up.
- Live insertion/extraction permitted: Can be inserted or removed while the system is powered.
- Inputs are disabled during 3-state mode: Prevents unwanted data transmission.
- IOFF circuitry: Provides partial power-down mode operation.
- Latch-up protection: Exceeds 500 mA per JESD78 class II level A.
- ESD protection: HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
Applications
- High-speed data transmission applications: Ideal for systems requiring fast and reliable data transfer.
- Bus interfaces: Suitable for use in various bus systems where bidirectional data transmission is necessary.
- Embedded systems: Can be used in embedded systems that require high-speed data communication.
Q & A
- What is the primary function of the 74ABT245DB,112?
The primary function is to act as an 8-bit transceiver with 3-state outputs, enabling bidirectional data transmission.
- What is the supply voltage range for the 74ABT245DB,112?
The supply voltage range is from 4.5 to 5.5 V.
- What is the output drive capability of the 74ABT245DB,112?
The output drive capability is +64 mA / -32 mA.
- What is the maximum operating frequency of the 74ABT245DB,112?
The maximum operating frequency is 100 MHz.
- What type of packages is the 74ABT245DB,112 available in?
The device is available in SSOP20 (SOT339-1) package.
- What is the temperature range for the 74ABT245DB,112?
The operating temperature range is from -40°C to 85°C.
- Does the 74ABT245DB,112 support live insertion and extraction?
- What kind of ESD protection does the 74ABT245DB,112 have?
- Is the 74ABT245DB,112 RoHS compliant?
- What is the status of the 74ABT245DB,112?
