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元器件品牌
74LS190
[HITACHI]
Synchronous Up/Down Decade Counters(single clock line); 同步加/减十进制计数器（单时钟线）
元器件型号：
74LS190
生产厂家：
HITACHI SEMICONDUCTOR
描述和应用：
Synchronous Up/Down Decade Counters(single clock line)
同步加/减十进制计数器（单时钟线）
计数器 时钟
PDF文件：
总7页 (文件大小：107K)
下载文档：
下载PDF数据表文档文件
型号参数：74LS190参数
查看货源
74LS190B
IC LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDIP16, Counter
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1
PHILIPS
74LS190FC
Decade Counter, Synchronous, Bidirectional, TTL, CDFP16,
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FAIRCHILD
74LS190FCQR
Decade Counter, Synchronous, Bidirectional, TTL, CDFP16,
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FAIRCHILD
74LS190N
Decade Counter, Synchronous, Bidirectional, TTL, PDIP16,
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8
RAYTHEON
74LS190PC
Synchronous Up/Down Counter
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155
ETC
74LS190PCQM
Decade Counter, Synchronous, Bidirectional, TTL, PDIP16,
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156
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1
FAIRCHILD
74LS191
Synchronous Up/Down 4-bit Binary Counters(single clock line)
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1320
HITACHI
74LS191
Synchronous 4-Bit Up/Down Counter with Mode Control
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684
FAIRCHILD
74LS191DCQM
Binary Counter, Synchronous, Bidirectional, TTL, CDIP16,
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8
FAIRCHILD
74LS191DCQR
Binary Counter, Synchronous, Bidirectional, TTL, CDIP16,
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2
FAIRCHILD
74LS192
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
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2326
ONSEMI
74LS192
Synchronous Up/Down Decade Counters(dual clock lines)
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616
HITACHI
74LS192
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
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1277
MOTOROLA
74LS192N
Decade Counter, Synchronous, Bidirectional, TTL, PDIP16,
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24
RAYTHEON
74LS192NA+1
Decade Counter, Synchronous, Bidirectional, TTL, PDIP16,
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on line
156
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9
RAYTHEON
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