Specification	U4090B-PFNY

Function	Monolithic Integrated Feature Phone Circuit
Mounting Type	Surface Mount
Number of Circuits	1
Operating Temperature (Max)	75 °C
Operating Temperature (Min)	-25 °C
Package Length	0.295 in
Package Name	44-SSO, 44-BSOP
Package Width	7.5 mm
Power (Watts)	900 mW
Voltage - Supply (Maximum)	3.5 V
Voltage - Supply (Minimum)	3.1 V

U4090B Series

Part	Package Name	Operating Temperature (Min)	Operating Temperature (Max)	Mounting Type	Power (Watts)	Package Width	Package Length	Function	Number of Circuits	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)
Microchip Technology U4090B-PFNY	44-BSOP 44-SSO	-25 °C	75 °C	Surface Mount	900 mW	7.5 mm	0.295 in	Monolithic Integrated Feature Phone Circuit	1	3.1 V	3.5 V

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