74HCT74BQ中文資料Dual D-type flip-flop with set and reset; positive-edge trigger數(shù)據(jù)手冊(cè)Nexperia規(guī)格書

廠商型號(hào) |
74HCT74BQ |
參數(shù)屬性 | 74HCT74BQ 封裝/外殼為14-VFQFN 裸露焊盤;包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的觸發(fā)器;產(chǎn)品描述:IC FF D-TYPE DUAL 1BIT 14DHVQFN |
功能描述 | Dual D-type flip-flop with set and reset; positive-edge trigger |
封裝外殼 | 14-VFQFN 裸露焊盤 |
制造商 | Nexperia Nexperia B.V. All rights reserved |
中文名稱 | 安世 安世半導(dǎo)體(中國)有限公司 |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-9-8 11:38:00 |
人工找貨 | 74HCT74BQ價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
74HCT74BQ規(guī)格書詳情
描述 Description
The 74HC74 and 74HCT74 are dual positive edge triggered D-type flip-flop. They have individual data (nD), clock (nCP), set (nSD) and reset (nRD) inputs, and complementary nQ and nQ outputs. Data at the nD-input, that meets the set-up and hold time requirements on the LOW-to-HIGH clock transition, is stored in the flip-flop and appears at the nQ output. Schmitt-trigger action in the clock input, makes the circuit highly tolerant to slower clock rise and fall times. Inputs include clamp diodes that enable the use of current limiting resistors to interface inputs to voltages in excess of VCC.
特性 Features
? Input levels:
? For 74HC74: CMOS level
? For 74HCT74: TTL level
? Symmetrical output impedance
? Low power dissipation
? High noise immunity
? Balanced propagation delays
? Specified in compliance with JEDEC standard no. 7A
? ESD protection:
? HBM JESD22-A114F exceeds 2000 V
? MM JESD22-A115-A exceeds 200 V
? Multiple package options
? Specified from -40 °C to +85 °C and from -40 °C to +125 °C
技術(shù)參數(shù)
- 制造商編號(hào)
:74HCT74BQ
- 生產(chǎn)廠家
:Nexperia
- VCC (V)
:4.5?-?5.5
- Logic switching levels
:TTL
- Output drive capability (mA)
:± 4
- tpd (ns)
:15
- fmax (MHz)
:59
- Power dissipation considerations
:low
- Tamb (°C)
:-40~125
- Rth(j-a) (K/W)
:106
- Ψth(j-top) (K/W)
:20.9
- Rth(j-c) (K/W)
:74
- Package name
:DHVQFN14
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
恩XP |
2450+ |
QFN14 |
9850 |
只做原裝正品現(xiàn)貨或訂貨假一賠十! |
詢價(jià) | ||
恩XP |
25+ |
SOP |
3200 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售 |
詢價(jià) | ||
恩XP |
23+ |
SOT762 |
8500 |
原廠授權(quán)代理,海外優(yōu)勢(shì)訂貨渠道??商峁┐罅繋齑?詳 |
詢價(jià) | ||
恩XP |
24+ |
DHVQFN14(2.5x3) |
7350 |
現(xiàn)貨供應(yīng),當(dāng)天可交貨!免費(fèi)送樣,原廠技術(shù)支持!!! |
詢價(jià) | ||
24+ |
N/A |
46000 |
一級(jí)代理-主營優(yōu)勢(shì)-實(shí)惠價(jià)格-不悔選擇 |
詢價(jià) | |||
PHI |
25+ |
原廠原封可拆樣 |
54687 |
百分百原裝現(xiàn)貨 實(shí)單必成 |
詢價(jià) | ||
恩XP |
23+ |
SOT762 |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價(jià) | ||
NEXPERIA/安世 |
2447 |
SOT762 |
100500 |
一級(jí)代理專營品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨 |
詢價(jià) | ||
ADI |
23+ |
QFN14 |
8000 |
只做原裝現(xiàn)貨 |
詢價(jià) | ||
恩XP |
24+ |
3000 |
詢價(jià) |