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參數資料
型號: 74HCT74DB,118
廠商: NXP Semiconductors
文件頁數: 1/21頁
文件大小: 0K
描述: IC DUAL D FF POS-EDG TRIG 14SSOP
產品培訓模塊: Logic Packages
標準包裝: 2,000
系列: 74HCT
功能: 設置(預設)和復位
類型: D 型
輸出類型: 差分
元件數: 2
每個元件的位元數: 1
頻率 - 時鐘: 18MHz
延遲時間 - 傳輸: 18ns
觸發器類型: 正邊沿
輸出電流高,低: 4mA,4mA
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 14-SSOP(0.209",5.30mm 寬)
包裝: 帶卷 (TR)
其它名稱: 74HCT74DB-T
74HCT74DB-T-ND
935175180118
1.
General 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.
2.
Features and benefits
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 Cto+85 C and from 40 Cto+125 C
3.
Ordering information
74HC74; 74HCT74
Dual D-type flip-flop with set and reset; positive edge-trigger
Rev. 4 — 27 August 2012
Product data sheet
Table 1.
Ordering information
Type number
Package
Temperature range
Name
Description
Version
74HC74N
40 C to +125 C
DIP14
plastic dual in-line package; 14 leads (300 mil)
SOT27-1
74HCT74N
74HC74D
40 C to +125 C
SO14
plastic small outline package; 14 leads; body width
3.9 mm
SOT108-1
74HCT74D
74HC74DB
40 C to +125 C
SSOP14
plastic shrink small outline package; 14 leads; body
width 5.3 mm
SOT337-1
74HCT74DB
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相關代理商/技術參數
參數描述
74HCT74DB-T 功能描述:觸發器 DUAL D-TYPE EDGE TRIGGER RoHS:否 制造商:Texas Instruments 電路數量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
74HCT74D-Q100,118 制造商:NXP Semiconductors 功能描述:Flip Flop D-Type Pos-Edge 2-Element 14-Pin SO T/R 制造商:NXP Semiconductors 功能描述:74HCT74D-Q100/SO14/REEL13// - Tape and Reel 制造商:NXP Semiconductors 功能描述:IC FLIP FLOP DUAL D 14SOIC
74HCT74D-T 制造商:NXP Semiconductors 功能描述:Flip Flop, Dual, D Type, 14 Pin, Plastic, SOP
74HCT74N 制造商:NXP Semiconductors 功能描述:Flip Flop D-Type Pos-Edge 2-Element 14-Pin PDIP Bulk 制造商:NXP Semiconductors 功能描述:IC 74HCT CMOS 74HCT74 DIP14 5V 制造商:NXP Semiconductors 功能描述:IC, 74HCT CMOS, 74HCT74, DIP14, 5V 制造商:NXP Semiconductors 功能描述:IC, D-TYPE FLIP FLOP, DUAL, 15NS, DIP-14, Flip-Flop Type:D, Propagation Delay:15ns, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Logic Case Style:DIP, No. of Pins:14, Frequency:59MHz, Output Current:4mA, MSL:-, No. of Circuits:8, RoHS Compliant: Yes 制造商:NXP Semiconductors 功能描述:IC, 74HCT CMOS, 74HCT74, DIP14, 5V, Flip-Flop Type:D, Propagation Delay:15ns, Su 制造商:National Semiconductor Corporation 功能描述:Flip Flop, Dual, D Type, 14 Pin, Plastic, DIP 制造商:NXP Semiconductors 功能描述:Flip Flop, Dual, D Type, 14 Pin, Plastic, DIP 制造商:PH 功能描述:Flip Flop, Dual, D Type, 14 Pin, Plastic, DIP 制造商:Texas Instruments 功能描述:Flip Flop, Dual, D Type, 14 Pin, Plastic, DIP 制造商:Yageo / Phycomp 功能描述:Flip Flop, Dual, D Type, 14 Pin, Plastic, DIP
74HCT74N,652 功能描述:觸發器 DUAL D F/F EDGE TRIG RoHS:否 制造商:Texas Instruments 電路數量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
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