Product Category: Buffers & Line Drivers Manufacturer: Texas Instruments RoHS: RoHS Compliant Details Number of Input Lines: 8 Input Number of Output Lines: 8 Output Polarity: Non-Inverting Supply Voltage - Max: 6 V Supply Voltage - Min: 2 V Maximum Operating Temperature: + 85 C Mounting Style: Through Hole Package/Case: PDIP-20 Packaging: Tube Brand: Texas Instruments Function: Buffer/Line Driver Height: 4.57 mm High Level Output Current: - 7.8 mA Input Signal Type: Single-Ended Length: 24.33 mm Logic Family: HC Logic Type: CMOS Low Level Output Current: 7.8 mA Minimum Operating Temperature: - 40 C Number of Channels: 8 Operating Supply Current: 80 uA Operating Supply Voltage: 5 V Operating Temperature Range: - 40 C to + 85 C Output Type: 3-State Propagation Delay Time: 165 ns at 2 V, 33 ns at 4.5 V, 28 ns at 6 V Quiescent Current: 8 uA Series: SN74HC244 Factory Pack Quantity: 20 Supply Current - Max: 8 uA Technology: CMOS Width: 6.35 mm Unit Weight: 2 g آی سی 74244 یک بافر و درایور خط 8 بیتی (کانال) است که خروجی 3 حالته دارد.