PART NO.	PRICE		STOCK	MANUFACTURE	DESCRIPTION	Mounting Style	Package / Case	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging	Number of Channels	Supply Voltage - Max	Supply Voltage - Min	Operating Supply Current	Output Current per Channel	Ib - Input Bias Current	Vos - Input Offset Voltage	SR - Slew Rate	GBP - Gain Bandwidth Product	CMRR - Common Mode Rejection Ratio	Shutdown
MAX494EPD+	1+ $10.670 10+ $10.140 50+ $10.070 250+ $9.490	PDF RFQ	74 In-stock	Maxim Integrated	Operational Amplifiers - Op Amps uPower Single-Supply Rail-Rail	Through Hole	PDIP-14	- 40 C	+ 85 C	MAX494	Tube	4 Channel	6 V	2.7 V	150 uA	30 mA	60 nA	500 uV	0.2 V/us	500 kHz	74 dB	No Shutdown
MAX494CPD+	1+ $7.140 10+ $6.780 50+ $6.740 250+ $6.350	PDF RFQ	73 In-stock	Maxim Integrated	Operational Amplifiers - Op Amps uPower Single-Supply Rail-Rail	Through Hole	PDIP-14	0 C	+ 70 C	MAX494	Tube	4 Channel	6 V	2.7 V	150 uA	30 mA	60 nA	500 uV	0.2 V/us	500 kHz	74 dB	No Shutdown
ICL7641ECPD+	1+ $2.730 10+ $2.600 50+ $2.580 250+ $2.430	PDF RFQ	52 In-stock	Maxim Integrated	Operational Amplifiers - Op Amps Quad CMOS Low Power	Through Hole	PDIP-14	0 C	+ 70 C	ICL7641E	Tube	4 Channel	16 V	2 V	15 uA	-	50 pA	20 mV	0.016 V/us	44 kHz	60 dB	No Shutdown
ICL7642CCPD+	1+ $5.670 10+ $5.390 50+ $5.360 250+ $5.050	PDF RFQ	99 In-stock	Maxim Integrated	Operational Amplifiers - Op Amps Quad CMOS Low Power	Through Hole	PDIP-14	0 C	+ 70 C	ICL7642C	Tube	4 Channel	16 V	2 V	15 uA	-	50 pA	10 mV	0.016 V/us	44 kHz	60 dB	No Shutdown