Specification Brand : Rizees BulletPoint1 : Number of Bits per Element 4 BulletPoint2 : Timing Synchronous BulletPoint3 : Reset Asynchronous BulletPoint4 : Count Rate 40 MHz BulletPoint5 : Voltage - Supply 4.5 V ~ 5.5 V IncludedComponents : SN74ALS161BNSR ItemName : (10PCS) SN74ALS161BNSR Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-SO ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : timing-integrated-circuits Manufacturer : Rizees ModelNumber : SN74ALS161BNSR NumberOfItems : 1 PartNumber : SN74ALS161BNSR ProductDescription : Part Status Active Logic Type Binary Counter Direction Up Number of Elements 1 Number of Bits per Element 4 Reset Asynchronous Timing Synchronous Count Rate 40 MHz Trigger Type Positive Edge Voltage - Supply 4.5 V ~ 5.5 V Operating Temperature 0°C ~ 70°C Mounting Type Surface Mount Package / Case 16-SOIC (0.209", 5.30mm Width) Supplier Device Package 16-SO Base Product Number 74ALS161