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PCA9554BS,118
NXP
I/O 扩展器 8 I²C，SMBus 400kHz 16-HVQFN（4x4）
MPQ:6000
MOQ:1
1+
$1.8203
10+
$1.33416
25+
$1.21295
100+
$1.0791
250+
$1.01526
500+
$0.97679
1000+
$0.94512
2500+
$0.91169
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