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SN74LS290N

DECADE COUNTER; 4-BIT BINARY COUNTER

DECADE COUNTER; 4-BIT BINARY COUNTER The SN54 /74LS290 and SN54 /74LS293 are high-speed 4-bit ripple type counters partitioned into two sections. Each counter has a divide-by-two section and either a divide-by-five (LS290) or divide-by-eight (LS293) section which are triggered by a HIGH-to-LOW tr

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安森美半导体

SN74LS290N

DECADE COUNTER; 4-BIT BINARY COUNTER

The SN54/74LS290 and SN54/74LS293 are high-speed 4-bit ripple type counters partitioned into two sections. • Corner Power Pin Versions of the LS90 and LS93 • Low Power Consumption . . . Typically 45 mW • High Count Rates . . . Typically 42 MHz • Choice of Counting Modes . . . BCD, Bi-Quin

MOTOROLA

摩托罗拉

SN74LS290N

DECADE AND 4-BIT BINARY COUNTERS

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TI

德州仪器

DECADE COUNTER; 4-BIT BINARY COUNTER

The SN54/74LS290 and SN54/74LS293 are high-speed 4-bit ripple type counters partitioned into two sections. • Corner Power Pin Versions of the LS90 and LS93 • Low Power Consumption . . . Typically 45 mW • High Count Rates . . . Typically 42 MHz • Choice of Counting Modes . . . BCD, Bi-Quin

MOTOROLA

摩托罗拉

DECADE COUNTER; 4-BIT BINARY COUNTER

DECADE COUNTER; 4-BIT BINARY COUNTER The SN54 /74LS290 and SN54 /74LS293 are high-speed 4-bit ripple type counters partitioned into two sections. Each counter has a divide-by-two section and either a divide-by-five (LS290) or divide-by-eight (LS293) section which are triggered by a HIGH-to-LOW tr

ONSEMI

安森美半导体

更新时间:2026-5-19 14:58:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
23+
BGA
5000
全新原装,支持实单,非诚勿扰
TI/德州仪器
2402+
DIP14
8324
原装正品!实单价优!
TI/德州仪器
24+
DSBGA
28347
只做全新原装进口现货
TI
23+
BGA
12800
公司只有原装 欢迎来电咨询。
TI/德州仪器
1536+
DSBGA
39000
原装现货
Texas Instruments
24+25+
16500
全新原厂原装现货!受权代理!可送样可提供技术支持!
XINBOLE/芯伯乐
22+
DIP14
20000
公司只有原装 品质保障
TI
23+
NA
20000
TI
2511
BGA
3200
电子元器件采购降本 30%!原厂直采,砍掉中间差价
TI
15+
BGA
2860
一级代理,专注军工、汽车、医疗、工业、新能源、电力

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