UTC7642
UTC7642 is ONE CHIP AM RADIO CIRCUIT manufactured by Unisonic Technologies.
UTC 7642
DESCRIPTION
LINEAR INTEGRATED CIRCUIT
ONE CHIP AM RADIO CIRCUIT
UTC 7642 is suitable for low voltage portable Radio, cassette system and other wireless AM system. The package of UTC7642 is TO-92.
FEATURE
- Low operating voltage: Down to VCC=1.3V
- Low Quiescent Current:ICCO=0.2mA
- Low external ponent required.
TO-92
EQUIVALENT CIRCUIT
R3 12KΩ R5 12KΩ R6 12KΩ R9 12KΩ R11 12KΩ R13 12KΩ R15 C4 12KΩ 23pF
T1 C1 12pF
R4 12KΩ T4 R2 3.3KΩ
C2 12pF R7 12KΩ R8 12K Ω T5 T6 R10 12K Ω R12 12K Ω R14 74.6 Ω T10
R1 5.6KΩ
T7
T8
T9
T2
T3...