Ruizhengwei Electronics

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ZL50234QCG1	Microchip Technology	2051	ECHO Canceller Chip 8-CH G.165/G.168/G.711 With Tone Detection 100-Pin LQFP Tray		898.1752
ZL50232QCG1	Microchip Technology		ECHO Canceller Chip 32-CH G.165/G.168/G.711 With Tone Detection 100-Pin LQFP Tray		market price
ZL50232GDG2	Microchip Technology		ECHO Canceller Chip 32-CH G.165/G.168/G.711 With Tone Detection 208-Pin LFBGA Tray		market price
ZL38065QCG1	Microchip Technology		ECHO Canceller Chip 32-CH G.164/G.165/G.168/G.711 With Tone Detection 100-Pin LQFP Tray		market price
ZL38003GMG2	Microchip Technology	1409	ECHO Canceller Chip 1-CH G.711/G.712 Without Tone Detection 81-Pin CABGA Tray	DataSheet	85.463

Someone has searched this part IC Chips and others have searched some relevant parts as the following:

ZL50234QCG1

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Microchip Technology

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ECHO Canceller Chip 8-CH G.165/G.168/G.711 With Tone Detection 100-Pin LQFP Tray

ZL50232QCG1

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Microchip Technology

：

ECHO Canceller Chip 32-CH G.165/G.168/G.711 With Tone Detection 100-Pin LQFP Tray

ZL50232GDG2

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Microchip Technology

：

ECHO Canceller Chip 32-CH G.165/G.168/G.711 With Tone Detection 208-Pin LFBGA Tray

ZL38065QCG1

：

Microchip Technology

：

ECHO Canceller Chip 32-CH G.164/G.165/G.168/G.711 With Tone Detection 100-Pin LQFP Tray

ZL38003GMG2

：

Microchip Technology

：

ECHO Canceller Chip 1-CH G.711/G.712 Without Tone Detection 81-Pin CABGA Tray