Octal non-inverting buffer / line driver with 3-state outputs, TSSOP20 case. Cross Reference: 74LVC244 74LVC244A 74LVC244APW 74LVT244A AD244 HA244 HA244A LC244A LV244A LVC244A SN74LVC244A SN74LVC244APV SN74LVT244A VT244 VT244A