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参数资料
| 型号： | N74F821N |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 总线收发器 |
| 英文描述： | Bus interface registers |
| 中文描述： | F/FAST SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDIP24 |
| 封装： | 0.300 INCH, PLASTIC, MS-001, SOT-222-1, DIP-24 |
| 文件页数： | 4/10页 |
| 文件大小： | 94K |
| 代理商： | N74F821N |
Philips Semiconductors
Product data sheet
74F821
10-bit bus interface register, non-inverting (3-State)
2004 Jul 22
3
LOGIC SYMBOL
CP
OE
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
13
1
D0 D1 D2 D3 D4 D5 D6 D7
23
45
67
8
9
23
22
21
20
19
18
17
16
VCC = Pin 24
GND = Pin 12
D8 D9
10
11
Q8 Q9
15
14
SF00483
IEC/IEEE SYMBOL
1
G2
2
3
4
5
6
7
8
9
10
11
EN1
1
13
2D
23
22
21
20
19
18
17
16
15
14
SF00484
LOGIC DIAGRAM
VCC = Pin 24
GND = Pin 12
D0
D
CP Q
Q0
2
23
D1
D
CP Q
Q1
3
22
D2
D
CP Q
Q2
4
21
D3
D
CP Q
Q3
5
20
D4
D
CP Q
Q4
6
19
D5
D
CP Q
Q5
7
18
D6
D
CP Q
Q6
8
17
D7
D
CP Q
Q7
9
16
D8
D
CP Q
Q8
10
15
D9
D
CP Q
Q9
11
14
13
CP
SF00500
74F821
1
OE
FUNCTION TABLE
INPUTS
OUTPUTS
OPERATING MODE
OE
CP
Dn
Q
OPERATING MODE
L
↑
l
L
Load and read data
L
↑
h
H
Load and read data
L
↑
X
NC
Hold
H
X
Z
High-impedance
H = HIGH-voltage level
h
= HIGH state must be present one setup time before the LOW-to-HIGH clock transition
L
= LOW-voltage level
l
= LOW state must be present one setup time before the LOW-to-HIGH clock transition
NC= No change
X = Don’t care
Z = High–impedance “off” state
↑ = LOW-to-HIGH clock transition
↑ = Not LOW-to-HIGH clock transition
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相关代理商/技术参数 |
参数描述 |
|---|---|
| N74F821N,602 | 功能描述:触发器 10-BIT REGISTER, NINV (3-S) 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 |
| N74F821N-B | 制造商:未知厂家 制造商全称:未知厂家 功能描述:10-Bit D-Type Flip-Flop |
| N74F822D | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Bus interface registers |
| N74F822DB | 制造商:未知厂家 制造商全称:未知厂家 功能描述:10-Bit D-Type Flip-Flop |
| N74F822D-T | 制造商:未知厂家 制造商全称:未知厂家 功能描述:10-Bit D-Type Flip-Flop |
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