Analog: LM20
Digital: LM70/74
LM74
LM20: microSMD, SC-70
LM70: LLP, MINI SOIC
LM74: microSMD, SOIC Narrow
LM74
LM70
LM20
LM91
LM86
All of these parts are SMBus compatible: LM82, LM86, LM91
LM86
LM82 - SSOP; LM86 - SOIC; LM91 - SOIC
LM91