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参数资料
| 型号： | 74ALVCH16821 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Quadruple Positive-NAND Gates With Schmitt-Trigger Inputs 14-TSSOP -40 to 85 |
| 中文描述： | 20位总线接口D型触发器;积极边缘触发三态 |
| 文件页数： | 3/12页 |
| 文件大小： | 95K |
| 代理商： | 74ALVCH16821 |
Philips Semiconductors
Product specification
74ALVCH16821
20-bit bus-interface D-type flip-flop;
positive-edge trigger (3-State)
1998 May 29
3
PIN DESCRIPTION
PIN NUMBER
SYMBOL
FUNCTION
55, 54, 52, 51, 49,
48, 47, 45, 44, 43
1D0 - 1D9
Data inputs
Data in uts
42, 41, 40, 38, 37,
36, 34, 33, 31, 30
2D0 - 2D9
2, 3, 5, 6, 8,
9, 10, 12, 13, 14
1Q0 - 1Q9
Data outputs
Data out uts
15, 16, 17, 19, 20,
21, 23, 24, 26, 27
2Q0 - 2Q9
1, 28
1OE, 2OE
Output enable inputs
(active-Low)
56, 29
1CP, 2CP
Clock pulse inputs
(active rising edge)
4, 11, 18, 25,
32, 39, 46, 53
GND
Ground (0V)
7, 22, 35, 50
V
CC
Positive supply
voltage
PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
1OE
1Q0
1Q1
1Q2
1Q3
1Q4
1Q5
1Q6
GND
V
CC
GND
1Q7
1Q8
1Q9
2Q0
2Q1
2Q2
GND
2Q3
2Q4
2Q5
V
CC
2Q6
2Q7
GND
2Q8
2Q9
2OE
1CP
1D0
1D1
GND
1D2
1D3
V
CC
1D4
1D5
1D6
GND
1D7
1D8
1D9
2D0
2D1
2D2
GND
2D3
2D4
2D5
V
CC
2D6
2D7
GND
2D8
2D9
2CP
SH00001
FUNCTION TABLE
INPUTS
OUTPUT
nOE
CP
Dx
Q
L
↑
↑
L
L
L
H
H
L
X
Q0
H
X
X
Z
H =
L
X =
Z =
↑
=
HIGH voltage level
LOW voltage level
Don’t care
High impedance OFF state
LOW to HIGH clock transition
Not a LOW-to-HIGH clock transition
=
=
LOGIC SYMBOL
1D0
1D1
1D2
1D3
1D4
1D5
1D6
1D7
1Q0
1Q1
1Q2
1Q3
1Q4
1Q5
1Q6
1Q7
1D8
1D9
1Q8
1Q9
2D0
2D1
2D2
2D3
2D4
2D5
2D6
2D7
2Q0
2Q1
2Q2
2Q3
2Q4
2Q5
2Q6
2Q7
2D8
2D9
2Q8
2Q9
55
54
52
51
49
48
47
45
44
43
42
41
40
38
37
36
34
33
31
30
1CP
1OE
2CP
2OE
56
1
29
28
2
3
5
6
8
9
10
12
13
14
15
16
17
19
20
21
23
24
26
27
SH00127
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| 74ALVCH16823 | Automotive Catalog Quadruple Positive-NAND Gates With Schmitt-Trigger Inputs 14-SOIC -40 to 125 |
| 74ALVCH16825 | Automotive Catalog Quadruple Positive-NAND Gates With Schmitt-Trigger Inputs 14-TSSOP -40 to 125 |
| 74ALVCH16827 | 20-bit buffer/line driver, non-inverting 3-State |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74ALVCH16821DG | 功能描述:触发器 20-BIT BUS INTERFACE 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 |
| 74ALVCH16821DGG | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:20-bit bus-interface D-type flip-flop; positive-edge trigger 3-State |
| 74ALVCH16821DGG,11 | 功能描述:触发器 20-BIT BUS INTERFACE 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 |
| 74ALVCH16821DGG,112 | 制造商:NXP Semiconductors 功能描述: |
| 74ALVCH16821DGG,118 | 制造商:NXP Semiconductors 功能描述: |
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