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參數(shù)資料
| 型號(hào)： | 74ALS374N |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | Latch/flip-flop |
| 中文描述： | ALS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| 封裝： | PLASTIC, DIP-20 |
| 文件頁數(shù)： | 5/13頁 |
| 文件大?。?/td> | 144K |
| 代理商： | 74ALS374N |
Philips Semiconductors
Product specification
74ALS373/74ALS374
Latch/flip-flop
1991 Feb 08
5
LOGIC DIAGRAM – 74ALS374
V
CC
=
Pin 20
GND = Pin 10
D0
D
CP Q
Q0
3
2
D1
D
CP Q
Q1
4
5
D2
D
CP Q
Q2
7
6
D3
D
CP Q
Q3
8
9
D4
D
CP Q
Q4
13
12
D5
D
CP Q
Q5
14
15
D6
D
CP Q
Q6
17
16
D7
D
CP Q
Q7
18
19
11
1
OE
CP
SF00257
FUNCTION TABLE – 74ALS374
INPUTS
INTERNAL REGISTER
OUTPUTS
OPERATING MODE
OE
CP
Dn
Q0 – Q7
L
↑
l
L
L
Load and read register
L
↑
h
H
H
L
↑
X
NC
NC
Hold
H
↑
X
NC
Z
Disable outputs
H
↑
Dn
Dn
Z
H =
h
L
l
NC=
X =
Z =
↑
=
↑
=
High-voltage level
High state must be present one setup time before the Low-to-High clock transition
Low-voltage level
Low state must be present one setup time before the Low-to-High clock transition
No change
Don’t care
High impedance “off” state
Low-to-High clock transition
Not Low-to-High clock transition
=
=
=
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER
RATING
UNIT
V
CC
Supply voltage
–0.5 to +7.0
V
V
IN
Input voltage
–0.5 to +7.0
V
I
IN
Input current
–30 to +5
mA
V
OUT
Voltage applied to output in High output state
–0.5 to V
CC
V
I
OUT
Current applied to output in Low output state
48
mA
T
amb
Operating free-air temperature range
0 to +70
°
C
T
stg
Storage temperature range
–65 to +150
°
C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74ALS374DB | Latch/flip-flop |
| 74ALS377 | Octal D flip-flop with enable |
| 74ALS377D | Octal D flip-flop with enable |
| 74ALS377N | Octal D flip-flop with enable |
| 74ALS377DB | Octal D flip-flop with enable |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74ALS374NTI88 | 制造商:TI 功能描述:74ALS374N |
| 74ALS374WM | 制造商:Texas Instruments 功能描述: 制造商:National Semiconductor Corporation 功能描述: |
| 74ALS377 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D flip-flop with enable |
| 74ALS377D | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D flip-flop with enable |
| 74ALS377DB | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D flip-flop with enable |
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