型号 功能描述 生产厂家 企业 LOGO 操作

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

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 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

更新时间:2026-3-16 17:25:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
22+
14SOIC
9000
原厂渠道,现货配单
TI
25+
1300
公司优势库存 热卖中!!
MOT
25+
DIP
2987
绝对全新原装现货供应!
TI
00+
DIP-14
3300
全新原装现货绝对自己公司特价库
TEXAS
24+
DIP14P
6868
原装现货,可开13%税票
onsemi
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!
TI
24+
DIP
33
本站现库存
MOT
23+
SOP14
5000
原装正品,假一罚十
TI/德州仪器
24+
DIP14
9600
原装现货,优势供应,支持实单!
TI(德州仪器)
25+
SOP14
1511
原装现货,免费供样,技术支持,原厂对接

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