Manufacturer Part Number
SN74HCT245N
Manufacturer
Texas Instruments
Introduction
The SN74HCT245N is an octal bus transceiver designed to interface with 8-bit non-inverting bus lines in digital systems.
Product Features and Performance
Integrated 8-bit non-inverting transceiver
Bidirectional data transmission
3-State outputs for bus-oriented systems
Operation from 4.5V to 5.5V power supply
Supports bus hold on data inputs
Low power consumption
Product Advantages
High noise immunity characteristic of CMOS devices
Ensures data integrity with bus hold feature
Compatible with TTL environments
Suitable for interfacing between different logic levels
Direct replacement and upgrade for earlier CMOS 245 devices
Key Technical Parameters
Number of Elements: 1
Number of Bits per Element: 8
Current Output High, Low: 6mA
Voltage Supply Range: 4.5V to 5.5V
Operating Temperature Range: -40°C to 85°C
Input Type: n/a
Output Type: 3-State
Quality and Safety Features
Meets or exceeds JEDEC standard specifications
RoHS compliant
Compatibility
Can interface with TTL logic levels
20-PDIP package compatible with through-hole PCB design
Application Areas
Communication systems
Data exchange
Signal routing
Industrial control systems
Microprocessor I/O expansion
Product Lifecycle
Product Status: Active
Not indicated as near discontinuation
Texas Instruments provides long-term support for most products, replacements or upgrades may be available
Several Key Reasons to Choose This Product
Reliability of Texas Instruments as a manufacturer
High noise immunity increases system stability
Bus hold feature prevents floating inputs
Broad compatibility with logic levels and existing hardware
Suitable for harsh industrial environments with wide operating temperature range
Ongoing product support and active status ensure long-term usability