参数资料
| 型号： | 74HC273DB,112 |
| 厂商： | NXP Semiconductors |
| 文件页数： | 17/21页 |
| 文件大小： | 0K |
| 描述： | IC OCTAL D F-F POS-EDGE 20SSOP |
| 产品培训模块： | Logic Packages |
| 标准包装： | 66 |
| 系列： | 74HC |
| 功能： | 主复位 |
| 类型： | D 型总线 |
| 输出类型： | 非反相 |
| 元件数： | 1 |
| 每个元件的位元数： | 8 |
| 频率 - 时钟： | 122MHz |
| 延迟时间 - 传输： | 13ns |
| 触发器类型： | 正边沿 |
| 输出电流高，低： | 5.2mA，5.2mA |
| 电源电压： | 2 V ~ 6 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SSOP（0.209"，5.30mm 宽） |
| 包装： | 管件 |
| 其它名称： | 74HC273DB 74HC273DB-ND 935174730112 |
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
[1] -
20
mA
IOK
output clamping current
VO < 0.5 V or VO >VCC +0.5 V
[1] -
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
[2] -
750
mW
SO20, SSOP20, TSSOP20 and
DHVQFN20 package
[3] -
500
mW
相关PDF资料 |
PDF描述 |
|---|---|
| MS27467T19F32SBLC | CONN HSG PLUG 32POS STRGHT SCKT |
| VI-234-MV-F3 | CONVERTER MOD DC/DC 48V 150W |
| M83723/75W1005NLC | CONN HSG PLUG 5POS STRGHT SCKT |
| VI-234-MV-F1 | CONVERTER MOD DC/DC 48V 150W |
| M83723/75R1005NLC | CONN HSG PLUG 5POS STRGHT SCKT |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 74HC273DBT | 制造商:NXP Semiconductors 功能描述:HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, 20 Pin Plastic SMT |
| 74HC273DB-T | 功能描述:触发器 OCTAL D-TYPE RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel |
| 74HC273D-Q100 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal D-type flip-flop with reset; positive-edge trigger |
| 74HC273D-Q100J | 制造商:NXP Semiconductors 功能描述: 制造商:NXP Semiconductors 功能描述:IC FLIP FLOP OCT D POS 20SOIC 制造商:NXP Semiconductors 功能描述:74HC273D-Q100/SO20/REEL13// |
| 74HC273DT | 制造商:PHILIPS 功能描述:New |
发布紧急采购，3分钟左右您将得到回复。