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See Technical Specifications

HCF4541BEY

Obsolete programmable timer

Manufacturer:

Stmicroelectronics
Mfr.Part #:

HCF4541BEY
Datasheet:

HCF4541BEY Datasheet (PDF)
Series:

HCF4541
Type:

Programmable
Number of Internal Timers:

1 Timer
Supply Voltage - Max:

20 V
EDA/CAD Models:

Request Free CAD Models for HCF4541BEY

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HCF4541BEY General Description

The HCF4541BEY is a CMOS programmable timer IC (integrated circuit) manufactured by STMicroelectronics. It is capable of functioning as a precision timer and can be used in a variety of applications such as frequency dividers, pulse generators, and time delay circuits. The HCF4541BEY has a wide operating voltage range of 3V to 18V, making it suitable for use in both low and high voltage applications. It has a maximum operating frequency of 1MHz and features a four-stage binary counter with output capability of up to 16 bits.One of the key features of the HCF4541BEY is its programmable functionality, allowing users to set the timing period using external components such as resistors and capacitors. This makes the IC highly versatile and adaptable to different timing requirements.The HCF4541BEY is housed in a DIP-14 package, making it easy to integrate into existing circuit designs. It has a wide operating temperature range of -40°C to 125°C, ensuring reliable performance in various environmental conditions.

Key Features

Programmable timer
Capable of operating in astable or monostable mode
Wide operating voltage range: 3V to 18V
Low power consumption
Internal timing capacitor
Cascading capability for longer timing periods
Pin-compatible with CMOS 555 timer

Application

Timing and delay circuits
Pulse width modulation
Precision timing circuits
Frequency synthesis
Generators for programmable time delays
Industrial control systems
Waveform generation
Frequency dividers
Television and video systems
Instrumentation systems

Specifications

Product Category	Timers & Support Products	Series	HCF4541
Type	Programmable	Number of Internal Timers	1 Timer
Supply Voltage - Max	20 V	Supply Voltage - Min	3 V
Minimum Operating Temperature	- 55 C	Maximum Operating Temperature	+ 125 C
Mounting Style	Through Hole	Height	4.59 mm
High Level Output Current	8.4 mA	Length	20 mm
Low Level Output Current	- 8.4 mA	Pd - Power Dissipation	200 mW
Product Type	Timers & Support Products	Propagation Delay - Max	18000 ns, 10000 ns, 7500 ns
Factory Pack Quantity	25	Subcategory	Clock & Timer ICs
Width	7.1 mm	Unit Weight	0.057144 oz