See Brady 产品
Comparator Single ±6.5V 8-Pin SOIC T/R
Comparator Quad ±18V/36V 14-Pin PDIP Rail
Analogue Comparator - General Purpose - 1 Comparator - 2.25V to 5.5V - SC-70 - 4 Pins.
Integrated Circuit Low Power Low Offset Voltage Comparator 14 Lead DIP
MCP6564A-E/ML
Comparator Quad ±18V/36V 14-Pin DMP T/R
MCP6564AT-E/ML
Comparator, Low Voltage, Open Drain
MCP6562A-E/UN
Comparator Dual ±18V/36V 8-Pin DMP