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型号 功能描述 生产厂家 企业 LOGO 操作

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

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

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

DECADE AND 4-BIT BINARY COUNTERS

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TI

德州仪器

替换型号 功能描述 生产厂家 企业 LOGO 操作

4-BIR DECADE COUNTER

NSC

国半

Ouadruple 2-input Positive NAND Gates

HITACHIHitachi Semiconductor

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更新时间:2026-7-22 20:00:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
25+
N/A
21000
正规渠道,免费送样。支持账期,BOM一站式配齐
TI
23+
BGA
12800
公司只有原装 欢迎来电咨询。
TI/德州仪器
2450+
DSBGA
9850
只做原厂原装正品现货或订货假一赔十!
TI
23+
NA
20000
MOTOROLA/摩托罗拉
25+
NA
880000
明嘉莱只做原装正品现货
TI
25+
DIP
800
百分百原装正品 真实公司现货库存 本公司只做原装 可
TI(德州仪器)
26+
-
3600
十二年VIP会员,诚信经营,原装库存·可零售!
TI/德州仪器
24+
DSBGA
28347
只做全新原装进口现货
Rochester
25+
电联咨询
7800
公司现货,提供拆样技术支持
SN74LS290N
25+
86
86

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