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【Freescale Semiconductor】PK21DX256VMC5,ARM Microcontrollers (MCU) Low-Power Cortex-M4 PRE-QUALIFIED SAMPL
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PK-21N30P,音频指示器及警报器 PC MOUNT 1.5-30V
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PK-21N30PQ,BUZZER PIEZO 3KHZ 24MM PC MT
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PK-21N30W,音频指示器及警报器 EAR 3 LEADS 1.5-30V
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PK-21N30WQ,AUD SIG DEVICE 1.5-30VDC FLANGE
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PK-21N31P,音频指示器及警报器 PC MOUNT 1.5-30 V
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PK-21N31PQ,音频指示器及警报器 CONSTANT, 1.5-30VDC 3KHZ, 80DB, 24X14MM
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PK-22001-000,SPEAKER