Overview
The SN74HCT245N3 is a bus transceiver integrated circuit (IC) manufactured by Texas Instruments. It belongs to the 74HCT series and is designed for use in a variety of digital logic applications. This IC is particularly useful for transmitting and receiving data between different parts of a digital system, making it a versatile component in electronic circuits.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN74HCT245N3 |
| Package / Case | 20-DIP (0.300", 7.62mm) |
| Logic Type | Transceiver, Non-Inverting |
| Output Type | 3-State |
| Supply Voltage | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| No. of Bits per Element | 8 |
| No. of Elements | 1 |
| Mounting Type | Through Hole |
| Current - Output High, Low | 6mA, 6mA |
| Propagation Delay (tpd) | 38 ns |
| RoHS Status | RoHS non-compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- Operating voltage range of 4.5 V to 5.5 V, making it compatible with a variety of digital systems.
- High-Current 3-state outputs capable of driving bus lines directly or up to 15-LSTTL loads.
- Bidirectional data transmission with direction control, allowing for flexible use in different circuit configurations.
- Through-hole mounting type with a 20-pin DIP package, suitable for traditional PCB assembly methods.
- Industrial temperature range of -40°C to 85°C, ensuring reliability in diverse environmental conditions.
Applications
The SN74HCT245N3 is widely used in various digital logic applications, including:
- Data transmission and reception in microprocessor and microcontroller systems.
- Bus interfacing and signal buffering in digital circuits.
- Peripheral device communication in computer systems.
- Industrial control systems requiring reliable and high-speed data transfer.
Q & A
- What is the primary function of the SN74HCT245N3?
The primary function of the SN74HCT245N3 is to act as a bus transceiver, enabling bidirectional data transmission between different parts of a digital system. - What is the operating voltage range of the SN74HCT245N3?
The operating voltage range is from 4.5 V to 5.5 V. - What type of outputs does the SN74HCT245N3 have?
The SN74HCT245N3 has 3-state outputs. - What is the propagation delay of the SN74HCT245N3?
The propagation delay (tpd) is 38 ns. - What is the temperature range for the SN74HCT245N3?
The operating temperature range is from -40°C to 85°C. - How many bits per element does the SN74HCT245N3 support?
The SN74HCT245N3 supports 8 bits per element. - What is the mounting type of the SN74HCT245N3?
The mounting type is through-hole with a 20-pin DIP package. - Is the SN74HCT245N3 RoHS compliant?
No, the SN74HCT245N3 is RoHS non-compliant. - What is the moisture sensitivity level (MSL) of the SN74HCT245N3?
The MSL is 3 (168 Hours). - What are some common applications of the SN74HCT245N3?
