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参数资料
| 型号： | 74HCT273DB,118 |
| 厂商： | NXP Semiconductors |
| 文件页数： | 20/21页 |
| 文件大小： | 0K |
| 描述： | IC D-TYPE F-F POS-EDG-TRG 20SSOP |
| 产品培训模块： | Logic Packages |
| 标准包装： | 1,000 |
| 系列： | 74HCT |
| 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： | 36MHz |
| 延迟时间 - 传输： | 15ns |
| 触发器类型： | 正边沿 |
| 输出电流高，低： | 4mA，4mA |
| 电源电压： | 4.5 V ~ 5.5 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： | 带卷 (TR) |
| 其它名称： | 74HCT273DB-T 74HCT273DB-T-ND 935183580118 |
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
8 of 21
NXP Semiconductors
74HC273; 74HCT273
Octal D-type flip-flop with reset; positive-edge trigger
tPHL
HIGH to LOW
propagation
delay
MR to Qn; see Figure 8
VCC = 2.0 V
-
44
150
-
185
-
225
ns
VCC = 4.5 V
-
16
30
-
37
-
45
ns
VCC = 5.0 V; CL =15pF
-
15
-
ns
VCC = 6.0 V
-
14
26
-
31
-
38
ns
tt
transition time
Qn output; see Figure 7
VCC = 2.0 V
-
19
75
-
95
-
110
ns
VCC = 4.5 V
-
7
15
-
19
-
22
ns
VCC = 6.0 V
-
6
13
-
15
-
19
ns
tW
pulse width
CP input HIGH or LOW;
see Figure 7
VCC = 2.0 V
80
14
-
100
-
120
-
ns
VCC = 4.5 V
16
5
-
20
-
24
-
ns
VCC = 6.0 V
14
4
-
17
-
20
-
ns
MR input LOW;
see Figure 8
VCC = 2.0 V
60
17
-
75
-
90
-
ns
VCC = 4.5 V
12
6
-
15
-
18
-
ns
VCC = 6.0 V
10
5
-
13
-
15
-
ns
trec
recovery time
MR to CP; see Figure 8
VCC = 2.0 V
50
6
-
65
-
75
-
ns
VCC = 4.5 V
10
2
-
13
-
15
-
ns
VCC = 6.0 V
9
2-
11
-
13
-
ns
tsu
set-up time
Dn to CP; see Figure 9
VCC = 2.0 V
60
11
-
75
-
90
-
ns
VCC = 4.5 V
12
4
-
15
-
18
-
ns
VCC = 6.0 V
10
3
-
13
-
15
-
ns
th
hold time
Dn to CP; see Figure 9
VCC = 2.0 V
3
6-
3
-
3
-
ns
VCC = 4.5 V
3
2-
3
-
3
-
ns
VCC = 6.0 V
3
2-
3
-
3
-
ns
fmax
maximum
frequency
CP input; see Figure 7
VCC = 2.0 V
6
20.6
-
4.8
-
4
-
MHz
VCC = 4.5 V
30
103
-
24
-
20
-
MHz
VCC = 5.0 V; CL =15pF
-
66
-
MHz
VCC = 6.0 V
35
122
-
28
-
24
-
MHz
CPD
power
dissipation
capacitance
per package;
VI =GND to VCC
-20-
-
pF
Table 7.
Dynamic characteristics …continued
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
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74HCT273DB-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 |
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| 74HCT273E | 制造商:Harris Corporation 功能描述: |
| 74HCT273N | 制造商:NXP Semiconductors 功能描述:HCT D-Type Bus Interface 制造商:NXP Semiconductors 功能描述:IC 74HCT CMOS 74HCT273 DIP20 5V 制造商:NXP Semiconductors 功能描述:IC, 74HCT CMOS, 74HCT273, DIP20, 5V 制造商:NXP Semiconductors 功能描述:IC, D-TYPE FLIP FLOP, OCTAL, 16NS, DIP20; Flip-Flop Type:D; Propagation Delay:16ns; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Logic Case Style:DIP; No. of Pins:20; Frequency:36MHz; Output Current:4mA; No. of Circuits:8 ;RoHS Compliant: Yes 制造商:NXP Semiconductors 功能描述:Flip Flop D-Type Bus Interface Pos-Edge 1-Element 20-Pin PDIP Bulk |
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