參數(shù)資料
型號(hào): 74HC273D,652
廠商: NXP Semiconductors
文件頁(yè)數(shù): 17/21頁(yè)
文件大?。?/td> 0K
描述: IC FLIP FLOP OCT D RESET 20SOIC
產(chǎn)品培訓(xùn)模塊: Logic Packages
標(biāo)準(zhǔn)包裝: 38
系列: 74HC
功能: 主復(fù)位
類型: D 型總線
輸出類型: 非反相
元件數(shù): 1
每個(gè)元件的位元數(shù): 8
頻率 - 時(shí)鐘: 122MHz
延遲時(shí)間 - 傳輸: 13ns
觸發(fā)器類型: 正邊沿
輸出電流高,低: 5.2mA,5.2mA
電源電壓: 2 V ~ 6 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
包裝: 管件
產(chǎn)品目錄頁(yè)面: 833 (CN2011-ZH PDF)
其它名稱: 568-3957-5
74HC273D
74HC273D-ND
933715440652
74HC_HCT273
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 4 — 10 June 2013
5 of 21
NXP Semiconductors
74HC273; 74HCT273
Octal D-type flip-flop with reset; positive-edge trigger
6.
Functional description
[1]
H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH clock transition;
L = LOW voltage level;
l = LOW voltage level one set-up time prior to the LOW-to-HIGH clock transition;
X = don’t care;
= LOW-to-HIGH clock transition.
7.
Limiting values
[1]
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2]
For DIP20 package: above 70
C the value of P
tot derates linearly with 12 mW/K.
[3]
For SO20 package: above 70
C the value of P
tot derates linearly with 8 mW/K.
For SSOP20 and TSSOP20 packages: above 60
C the value of P
tot derates linearly with 5.5 mW/K.
For DHVQFN20 packages: Ptot derates linearly with 4.5 mW/K above 60 C.
Table 3.
Function table[1]
Operating modes
Inputs
Outputs
MR
CP
Dn
Qn
reset (clear)
L
X
L
load “1”
H
hH
load “0”
H
lL
Table 4.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V)
Symbol
Parameter
Conditions
Min
Max
Unit
VCC
supply voltage
0.5
+7
V
IIK
input clamping current
VI < 0.5 V or VI >VCC +0.5 V
20
mA
IOK
output clamping current
VO < 0.5 V or VO >VCC +0.5 V
20
mA
IO
output current
0.5 V < V
O < VCC +0.5 V
-
25
mA
ICC
supply current
-
50
mA
IGND
ground current
50
-
mA
Tstg
storage temperature
65
+150
C
Ptot
total power dissipation
Tamb = 40 C to +125 C
DIP20 package
750
mW
SO20, SSOP20, TSSOP20 and
DHVQFN20 package
500
mW
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74HC273D653 制造商:NXP Semiconductors 功能描述:LOGIC FLIP FLOP D 15NS SOIC-20
74HC273D-653 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D-type flip-flop with reset; positive-edge trigger
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74HC273DB,112 功能描述:觸發(fā)器 OCTAL D-TYPE RoHS:否 制造商:Texas Instruments 電路數(shù)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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
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