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2 products
IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Package / Case Series Packaging Number of Circuits Function Mounting Type Operating Temperature Part Status Voltage - Supply Supplier Device Package Current - Supply
MC74F257ADR2
RFQ
Microsemi Corporation IC TXRX DTMF 3V 24DIP 24-DIP (0.300", 7.62mm) - Tube DTMF Transceiver Through Hole -40°C ~ 85°C Obsolete 2.7 V ~ 3.6 V 24-PDIP 3.1mA
MC74F148N
RFQ
Microsemi Corporation IC RECEIVER DTMF 18DIP 18-DIP (0.300", 7.62mm) - Tube 2 DTMF Receiver Through Hole -40°C ~ 85°C Obsolete 2.7 V ~ 3.6 V 18-PDIP 2mA
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