| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
Presettable synchronous 4-bit binary counter; asynchronous reset GENERAL DESCRIPTION The 74HC/HCT161 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. FEATURES • Synchronous counting and loading • Two count enable inputs for n-bit cascading • Positive | Philips 飞利浦 | |||
Presettable synchronous 4-bit binary counter; asynchronous reset 1. General description The 74HC161 is a synchronous presettable binary counter with an internal look-head carry. Synchronous operation is provided by having all flip-flops clocked simultaneously on the positivegoing edge of the clock (CP). The outputs (Q0 to Q3) of the counters may be preset HI | NEXPERIA 安世 | |||
Presettable synchronous 4-bit binary counter; asynchronous reset 1. General description The 74HC161 is a synchronous presettable binary counter with an internal look-head carry. Synchronous operation is provided by having all flip-flops clocked simultaneously on the positivegoing edge of the clock (CP). The outputs (Q0 to Q3) of the counters may be preset HI | NEXPERIA 安世 | |||
Presettable synchronous 4-bit binary counter; asynchronous reset GENERAL DESCRIPTION The 74HC/HCT161 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. FEATURES • Synchronous counting and loading • Two count enable inputs for n-bit cascading • Positive | Philips 飞利浦 | |||
Presettable synchronous 4-bit binary counter; asynchronous reset GENERAL DESCRIPTION The 74HC/HCT161 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. FEATURES • Synchronous counting and loading • Two count enable inputs for n-bit cascading • Positive | Philips 飞利浦 |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
恩XP |
24+ |
标准封装 |
7708 |
全新原装正品/价格优惠/质量保障 |
|||
NS |
0116+ |
SOP |
745 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
NEXPERIA/安世 |
25+ |
SOT338-1 |
600000 |
NEXPERIA/安世全新特价74HC161DB即刻询购立享优惠#长期有排单订 |
|||
PHI |
23+ |
SO3.9mm |
6800 |
只做原装正品假一赔十为客户做到零风险!! |
|||
TI |
23+ |
SOP |
5628 |
原厂原装 |
|||
恩XP |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
|||
PHI |
25+ |
SO3.9mm |
30000 |
代理全新原装现货,价格优势 |
|||
恩XP |
25+ |
SOIC |
2789 |
原装优势!绝对公司现货! |
|||
恩XP |
24+ |
TSSOP-14 |
30000 |
原装正品公司现货,假一赔十! |
|||
PHI |
21+ |
SOP3.9 |
20000 |
优势供应 实单必成 可开13点增值税 |
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LR74HC161规格书下载地址
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一般描述 Supertex公司LR7的是一个高输入电压开关电源启动电路。该LR7非常适合使用低与行业标准电压型PWM集成电路具有13.9V到18.8V启动阈值。这使PWM IC能够从经营或纠正120伏240V交流线路,并消除了经常使用的功率电阻用于这一目的。该LR7内部电路允许PWM IC的工作在他们的启动阈值低于VCC电压 电压启动后。辅助电压可以比少启动阈值电压,这对于提高效率允许。从高电压线电流仅绘制在启动时期。启动后,内部高压线路断开从IC从而减少了连续功率耗散降至最低。... 特点 到450V25V的工作输入电压范
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