Overview
The 74ABT245D,602 is an octal transceiver with 3-state outputs, manufactured by Nexperia USA Inc. This device is part of the 74ABT series and is designed for bus-oriented applications. It features an output enable (OE) and a send/receive (DIR) pin for direction control, allowing for flexible data transmission and reception. The 74ABT245D is fully specified for partial power-down applications and includes IOFF circuitry to prevent backflow current when powered down.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74ABT245D |
| Supply Voltage Range | 4.5 to 5.5 V |
| Logic Switching Levels | TTL |
| Output Drive Capability | +64 mA / -32 mA |
| Propagation Delay (tpd) | 2.9 ns |
| Number of Bits | 8 |
| Maximum Frequency (fmax) | 100 MHz |
| Power Dissipation Considerations | Medium |
| Ambient Temperature Range | -40°C to +85°C |
| Package Name | SO20 (SOT163-1) |
Key Features
- Octal bidirectional bus interface with 3-state buffers
- Output enable (OE) and send/receive (DIR) pins for direction control
- BiCMOS high-speed and output drive capability
- Direct interface with TTL levels
- Power-up 3-state and live insertion/extraction permitted
- IOFF circuitry for 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
The 74ABT245D is suitable for a variety of bus-oriented applications, including data transmission and reception in computer systems, communication networks, and other digital systems that require bidirectional data flow. It is particularly useful in scenarios where partial power-down capabilities and high-speed data transfer are necessary.
Q & A
- What is the primary function of the 74ABT245D?
The primary function of the 74ABT245D is to act as an octal transceiver with 3-state outputs, enabling bidirectional data transmission and reception. - What is the supply voltage range for the 74ABT245D?
The supply voltage range for the 74ABT245D is from 4.5 to 5.5 V. - What is the output drive capability of the 74ABT245D?
The output drive capability of the 74ABT245D is +64 mA / -32 mA. - What is the propagation delay (tpd) of the 74ABT245D?
The propagation delay (tpd) of the 74ABT245D is 2.9 ns. - What is the maximum frequency (fmax) of the 74ABT245D?
The maximum frequency (fmax) of the 74ABT245D is 100 MHz. - What type of package does the 74ABT245D come in?
The 74ABT245D comes in an SO20 (SOT163-1) package. - Does the 74ABT245D support partial power-down applications?
Yes, the 74ABT245D is fully specified for partial power-down applications using IOFF circuitry. - What is the ambient temperature range for the 74ABT245D?
The ambient temperature range for the 74ABT245D is -40°C to +85°C. - What kind of ESD protection does the 74ABT245D have?
The 74ABT245D has ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V. - Is the 74ABT245D,602 still in production?
No, the 74ABT245D,602 is listed as withdrawn/end-of-life.
