M74HCT244B1
M74HCT244B1R
M74HCT244FP-1
M74HCT244M1R
M74HCT244RM13TR
M74HCT244TTR
M74HCT245B1R
M74HCT245M1R
M74HCT245RM13TR
M74HCT245TTR
0755-23941632