参数资料
型号: 74HC273D,652
厂商: NXP Semiconductors
文件页数: 19/21页
文件大小: 0K
描述: IC FLIP FLOP OCT D RESET 20SOIC
产品培训模块: Logic Packages
标准包装: 38
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-SOIC(0.295",7.50mm 宽)
包装: 管件
产品目录页面: 833 (CN2011-ZH PDF)
其它名称: 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
7 of 21
NXP Semiconductors
74HC273; 74HCT273
Octal D-type flip-flop with reset; positive-edge trigger
10. Dynamic characteristics
CI
input
capacitance
-3.5
-
pF
74HCT273
VIH
HIGH-level
input voltage
VCC = 4.5 V to 5.5 V
2.0
1.6
-
2.0
-
2.0
-
V
VIL
LOW-level
input voltage
VCC = 4.5 V to 5.5 V
-
1.2
0.8
-
0.8
-
0.8
V
VOH
HIGH-level
output voltage
VI = VIH or VIL; VCC = 4.5 V
IO = 20 A
4.4
4.5
-
4.4
-
4.4
-
V
IO = 4.0 mA
3.98
4.32
-
3.84
-
3.7
-
V
VOL
LOW-level
output voltage
VI = VIH or VIL; VCC = 4.5 V
IO = 20 A; VCC = 4.5 V
-
0
0.1
-
0.1
-
0.1
V
IO = 5.2 mA; VCC = 5.5 V
-
0.15
0.26
-
0.33
-
0.4
V
II
input leakage
current
VI = VCC or GND;
VCC =5.5 V
--
0.1
-
1-
1
A
ICC
supply current
VI = VCC or GND; IO =0A;
VCC =5.5 V
-
8.0
-
80
-
160
A
I
CC
additional
supply current
per input pin;
VI =VCC 2.1 V;
other inputs at VCC or GND;
VCC = 4.5 V to 5.5 V
MR input
-
100
360
-
450
-
490
A
CP input
-
175
630
-
787.5
-
857.5
A
Dn input
-
15
54
-
67.5
-
73.5
A
CI
input
capacitance
-3.5
-
pF
Table 6.
Static characteristics …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
25
C
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
Table 7.
Dynamic characteristics
GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit, see Figure 10
Symbol Parameter
Conditions
25
C
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
74HC273
tpd
propagation
delay
CP to Qn; see Figure 7
VCC = 2.0 V
-
41
150
-
185
-
225
ns
VCC = 4.5 V
-
15
30
-
37
-
45
ns
VCC = 5.0 V; CL =15pF
-
15
-
ns
VCC = 6.0 V
-
13
26
-
31
-
38
ns
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74HC273DB,118 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