Description
The CD74HC4538E is a monostable multivibrator from Texas Instruments, packaged in a PDIP-16 format. It features retriggerable/resettable capability, allowing for flexible timing control. The device has separate resets and can be triggered from the leading or trailing edge of an input signal. It also offers buffered outputs and a wide range of output pulse widths.
The CD74HC4538E is designed to operate in a variety of applications, including those requiring low power consumption and high noise immunity. Its operating temperature range spans -55°C to 125°C, making it suitable for use in a broad range of environments.
In summary, the CD74HC4538E is a versatile monostable multivibrator that offers retriggerable/resettable capability, flexible timing control, and low power consumption, making it an attractive option for designers seeking a reliable and efficient timing solution.
Features
The CD74HC4538E features include:
- Retriggerable/resettable capability
- Trigger and reset propagation delays independent of RX, CX
- Triggering from the leading or trailing edge
- Q and Q buffered outputs available
- Separate resets
- Wide range of output pulse widths
- Schmitt trigger input on A and B inputs
- Retrigger time is independent of CX
- Fanout: standard outputs support 10 LSTTL loads, bus driver outputs support 15 LSTTL loads
- Wide operating temperature range: -55°C to 125°C
- Balanced propagation delay and transition times
- Significant power reduction compared to LSTTL logic ICs
Additionally, it has high noise immunity (NIL = 30%, NIH = 30% of VCC at VCC = 5V) and is compatible with CMOS input logic.
Package
The package type of CD74HC4538E is PDIP-16.
Pinout
The product name is CD74HC4538E, and it is a PDIP-16 part from Texas Instruments.
The pin count for this component is 16.
As for its function, the CD74HC4538E is a monostable multivibrator with retrigerable/resettable capability. It has separate resets and can be triggered from either the leading or trailing edge of an input signal. The device also features buffered outputs (Q and Q-bar) and has a Schmitt trigger input on its A and B inputs.
In summary, this component is a monostable multivibrator with retrigerable/resettable capability, suitable for a wide range of electronic applications.
Manufacturer
The manufacturer of the CD74HC4538E is Texas Instruments (TI). Texas Instruments is an American technology company that designs, manufactures, and tests semiconductors and other electronic components. The company was founded in 1930 and is headquartered in Dallas, Texas. TI is a leading global semiconductor company with a wide range of products including analog and embedded processing chips, sensors, and interface solutions.
Applications
The CD74HC4538E monostable multivibrator is a versatile component with various application areas, including:
- Timing circuits for pulse generation
- Delays in digital circuits
- Triggering and retriggering applications
- Pulse width modulation (PWM) control
- Data transmission protocols
These are general-purpose applications where the IC's retriggerable and resettable capabilities can be utilized. Additionally, its wide operating temperature range and Schmitt trigger inputs make it suitable for various industrial and consumer electronic applications.
Equivalent
The equivalent products of CD74HC4538E are:
- CD40107 (Texas Instruments)
- 74LVC4538 (NXP Semiconductors)
- MC14017 (Motorola)
- HEF4538B (Philips)
These monostable multivibrators have similar features and specifications to the CD74HC4538E.
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