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Datasheet 7442 Equivalent ( PDF ) |
N.º | Número de pieza | Descripción | Fabricantes | |
4 | 7442 | TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR ®
TDA7442 TDA7442D
TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR
4 STEREO INPUTS INPUT ATTENUATION CONTROL IN 0.5dB STEP TREBLE AND BASS CONTROL TWO SURROUND MODE AVAILABLE WITH 4 SELECTABLE RESPONSES: - MUSIC - SIMULATED STEREO TWO SPEAKER ATTENUATORS: - 2 INDEPENDENT SPEAKER CO |
STMicroelectronics |
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3 | 7442 | PIP Controller |
Sanyo Semicon Device |
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2 | 7442 | BCD to Decimal Decoder DM7442A BCD to Decimal Decoder
August 1986 Revised February 2000
DM7442A BCD to Decimal Decoder
General Description
These BCD-to-decimal decoders consist of eight inverters and ten, four-input NAND gates. The inverters are connected in pairs to make BCD input data available for decoding by the NAN |
Fairchild Semiconductor |
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1 | 7442 | 4 TO 10 LINE BCD TO DECIMAL DECODER Vcc Inputs
Outputs
16 15 14 13 12 11 10
9
ABCD9 8 7
A = 1, B = 2, C = 4, D = 8 Selected output goes LOW
012345 6
1 234 5 6 78
Outputs
GND
7442: 4 TO 10 LINE BCD TO DECIMAL DECODER
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ETC |
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Número de pieza | Descripción | Fabricantes | |
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