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SN54LS169J中文资料PDF规格书
SN54LS169J规格书详情
BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS
The SN54/74LS168 and SN54/74LS169 are fully synchronous 4-stage up/down counters featuring a preset capability for programmable operation, carry lookahead for easy cascading and a U/D input to control the direction of counting. The SN54/74LS168 counts in a BCD decade (8, 4, 2, 1) sequence, while the SN54/74LS169 operates in a Modulo 16 binary sequence. All state changes, whether in counting or parallel loading, are initiated by the LOW-to-HIGH transition of the clock.
• Low Power Dissipation 100 mW Typical
• High-Speed Count Frequency 30 MHz Typical
• Fully Synchronous Operation
• Full Carry Lookahead for Easy Cascading
• Single Up/Down Control Input
• Positive Edge-Trigger Operation
• Input Clamp Diodes Limit High-Speed Termination Effects
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI |
23+ |
金封圆帽 |
18000 |
询价 | |||
TI/德州仪器 |
24+ |
CDIP16 |
58000 |
全新原厂原装正品现货,可提供技术支持、样品免费! |
询价 | ||
TI/TEXAS |
23+ |
DIP陶瓷 |
8931 |
询价 | |||
MOT |
2016+ |
DIP |
6528 |
只做原厂原装现货!终端客户个别型号可以免费送样品! |
询价 | ||
TI |
23+ |
CDIP |
5600 |
绝对全新原装!优势供货渠道!特价!请放心订购! |
询价 | ||
TI/德州仪器 |
QQ咨询 |
CDIP |
850 |
全新原装 研究所指定供货商 |
询价 | ||
TI |
2020+ |
原厂封装 |
7010 |
专营军工航天芯片,只做全新原装,价格超低! |
询价 | ||
MOTOROLA/摩托罗拉 |
22+ |
CDIP |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
原厂 |
NA |
8650 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
TI |
CDIP|16 |
684100 |
16余年资质 绝对原盒原盘 更多数量 |
询价 |