LM1972M vs LM1971M

Product Attributes

Part Number LM1972M LM1971M
Manufacturer National Semiconductor National Semiconductor
Category Audio Special Purpose Audio Special Purpose
LM1972M LM1971M
Product Status Active Active
Function Volume Control Volume Control
Applications Automotive Audio, Consumer Audio Communication Systems
Number of Channels 2 1
Interface SPI SPI
Voltage - Supply 4.5V ~ 12V 4.5V ~ 12V
Operating Temperature 0°C ~ 70°C (TA) -40°C ~ 85°C (TA)
Specifications - 115dB
Mounting Type Surface Mount Surface Mount
Package / Case 20-SOIC (0.295", 7.50mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 20-SOIC 8-SOIC