| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | MC145740 | Dual Tone Multiple Frequency Line Interface | 104K |
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| 2 | MC145740F | Dual Tone Multiple Frequency Line Interface | 144K |
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| 3 | MC145745 | V.21/V.23 Telemeter Modem | 176K |
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| 4 | MC145745 | V.21/V.23 Telemeter Modem | 176K |
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| 5 | MC145745FW | V.21/V.23 Telemeter Modem | 176K |
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| 6 | MC14574D | CMOS MSI(PROGRAMMABLE DUAL OP AMP / DUAL COMPARATOR | 494K |
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| 7 | MC14574P | CMOS MSI(PROGRAMMABLE DUAL OP AMP / DUAL COMPARATOR | 494K |
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