型号 | 品牌 | 获取价格 | 描述 | 数据表 |
UPD4990AC | NEC |
获取价格 |
SERIAL I/O CALENDAR & CLOCK CMOS LSI |
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UPD4990AC-A | NEC |
获取价格 |
Real Time Clock, 0 Timer(s), CMOS, PDIP14, DIP-14 |
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UPD4990AG | NEC |
获取价格 |
SERIAL I/O CALENDAR & CLOCK CMOS LSI |
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UPD4990AG-A | NEC |
获取价格 |
Consumer Circuit, CMOS, PDSO16, 0.300 INCH, PLASTIC, SOP-16 |
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UPD4991A | NEC |
获取价格 |
4-BIT PARALLEL I/O CALENDAR CLOCK |
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UPD4991ACX | NEC |
获取价格 |
4-BIT PARALLEL I/O CALENDAR CLOCK |
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UPD4991ACX-A | NEC |
获取价格 |
暂无描述 |
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UPD4991AGS | NEC |
获取价格 |
4-BIT PARALLEL I/O CALENDAR CLOCK |
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UPD4991AGS-A | RENESAS |
获取价格 |
UPD4991AGS-A |
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UPD4991AGS-T1-A | RENESAS |
获取价格 |
UPD4991AGS-T1-A |
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