74AC161MTR
- Mfr.Part #
- 74AC161MTR
- Manufacturer
- STMicroelectronics
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COUNTER 4-BIT SYNC 16-SOIC
- Stock
- 6,641
- In Stock :
- 6,641
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Counters, Dividers
- Logic Function :
- Counter
- Power Supplies :
- 3.3/5V
- Supply Voltage-Min (Vsup) :
- 2V
- Number of Elements :
- 1
- Reset :
- ASYNCHRONOUS
- Mount :
- Surface Mount
- Number of Input Lines :
- 4
- Length :
- 9.9mm
- fmax-Min :
- 95 MHz
- Pin Count :
- 16
- Logic Type :
- BINARY COUNTER
- Number of Pins :
- 16
- Number of Bits :
- 4
- Number of Terminations :
- 16
- Terminal Form :
- Gull wing
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Packaging :
- Tape and Reel (TR)
- Supply Voltage :
- 3.3V
- Clock Edge Trigger Type :
- POSITIVE EDGE
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- 74AC161
- Supply Voltage-Max (Vsup) :
- 6V
- Series :
- 74AC
- Load Capacitance :
- 50pF
- Timing :
- SYNCHRONOUS
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Position :
- Dual
- Voltage - Supply :
- 2V~6V
- Width :
- 3.9mm
- Trigger Type :
- POSITIVE EDGE
- Turn On Delay Time :
- 15 ns
- Qualification Status :
- Not Qualified
- Count Rate :
- 125MHz
- Max Frequency@Nom-Sup :
- 60000000Hz
- JESD-609 Code :
- e4
- Family :
- AC
- Operating Temperature :
- -55°C~125°C
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Packing Method :
- Tape and Reel
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Propagation Delay :
- 9 ns
- Mounting Type :
- Surface Mount
- Direction :
- UP
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- 74AC161MTR

Counters, Dividers STMicroelectronics 74AC161MTR Overview
The Counters, Dividers STMicroelectronics 74AC161MTR is an advanced integrated circuit designed to provide precise counting and dividing functions for various electronic applications. Manufactured by STMicroelectronics, a renowned leader in semiconductor technology, this IC offers unparalleled reliability and performance.
With its compact 16SOIC package and synchronous operation, the 74AC161MTR is ideal for use in a wide range of industrial and commercial settings where accurate counting and dividing capabilities are essential.
74AC161MTR Features
- High-speed synchronous operation
- 4-bit binary counter with synchronous clear
- Wide supply voltage range: 2V to 6V
- Low power consumption
- Schmitt trigger action on clock input
- Direct clear input
- Complies with JEDEC standard
74AC161MTR Applications
- Frequency dividers: The 74AC161MTR is commonly used in frequency divider circuits to generate precise clock signals for digital systems. Its synchronous operation ensures accurate frequency division, making it suitable for applications such as clock generation in microcontrollers and digital signal processors.
- Event counters: In industrial automation and process control systems, the 74AC161MTR can be employed as an event counter to accurately track the occurrence of events or pulses. Its synchronous clear feature allows for precise control and synchronization in demanding environments.
- Electronic scoring systems: Sporting events, gaming consoles, and quiz machines often utilize electronic scoring systems where the 74AC161MTR serves as a key component for counting and displaying scores. Its compact size and low power consumption make it ideal for portable and battery-operated devices.
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