Manufacturer Part Number
SN74AHCT540N
Manufacturer
Texas Instruments
Introduction
The SN74AHCT540N is a high-speed, CMOS octal buffer and line driver designed for use in interfacing between different voltage levels and driving high-capacity loads with 3-state outputs.
Product Features and Performance
Operates from a 4.5V to 5.5V supply voltage
Eight inverting buffers with 3-state outputs
Can drive up to 8mA with both high and low levels
Compatible with TTL levels
Provides high-impedance state during power up and power down to avoid bus contention
Features 20-DIP (0.300", 7.62mm) package for through-hole mounting
Operating temperature range from -40°C to 125°C
Product Advantages
Ensures smooth voltage translation between 5V systems
High output current capacity enhances drive capability
The 3-state outputs facilitate bus-connected systems
Low power consumption due to CMOS technology
Robust design ensures reliable operation even under extreme conditions
Key Technical Parameters
Number of Elements: 1
Number of Bits per Element: 8
Voltage Supply: 4.5V ~ 5.5V
Current Output High, Low: 8mA, 8mA
Operating Temperature: -40°C ~ 125°C (TA)
Package: 20-PDIP
Quality and Safety Features
Manufactured by Texas Instruments, a leader in semiconductor solutions
Compliant with standard industry certifications for quality and safety
Compatibility
Supports TTL compatible inputs and outputs
Through-hole mounting offers compatibility with various PCB designs
Application Areas
Signal level translation
Bus interface and driver for memory and I/O ports
Communication systems
Data acquisition and control systems
Product Lifecycle
Status: Active
Not currently nearing discontinuation
Replacements or upgrades are available as technology advances
Several Key Reasons to Choose This Product
Robust performance over a wide range of supply voltages
High drive capability suited for driving heavy loads
Versatile use in interfacing and driving applications across multiple industries
Quality and reliability backed by Texas Instruments
Active product status with support and future upgrades available
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