Manufacturer: M
Type: Integrated Chip
Model: SN74LS244N
Part No.: FFGF9240

Supply voltage: 5 V (4.75 … 5.25 V)
Logic Type: Bipolar
Low Level Output Current: 24 mA       
High Level Output Current: 15 mA
Polarity: Non-Inverting
Function: Buffer/Line Driver
No. of Input Lines: 8 Input 
No. of Output Lines: 8 Output
Mounting Style: Through Hole    
Operating temperature: 0 … 70°C
Dimensions: 5 x 24 x 6 mm