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參數(shù)資料
| 型號： | 74ALS574AD |
| 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, PDSO20 |
| 封裝： | PLASTIC, SOT-163, SO-20 |
| 文件頁數(shù)： | 5/13頁 |
| 文件大?。?/td> | 143K |
| 代理商： | 74ALS574AD |
Philips Semiconductors
Product specification
74ALS573B/74ALS574A
Latch/flip-flop
1991 Feb 08
5
FUNCTION TABLE – 74ALS574A
INPUTS
OUTPUTS
REGISTER
INTERNAL
OPERATING MODE
OE
CP
Dn
Q0 – Q7
L
↑
↑
↑
↑
↑
l
L
L
Latch 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
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
NOM
MAX
V
CC
Supply voltage
4.5
5.0
5.5
V
V
IH
High-level input voltage
2.0
V
V
IL
Low-level input voltage
0.8
V
I
IK
Input clamp current
–18
mA
I
OH
High-level output current
–2.6
mA
I
OL
Low-level output current
24
mA
T
amb
Operating free-air temperature range
0
+70
°
C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74ALS574ADB | Latch flip-flop |
| 74ALS574AN | Latch flip-flop |
| 74ALS623A-1D | D-Subminiature Connector; No. of Contacts:9; D Sub Shell Size:DB9; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No RoHS Compliant: No |
| 74ALS623A-1N | D-Subminiature Connector; Gender:Female; No. of Contacts:9; Contact Termination:Solder; D Sub Shell Size:DB9; Body Material:Metal; Contact Plating:Gold Flash |
| 74ALS620A | Transceivers |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74ALS574ADB | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Latch flip-flop |
| 74ALS574AN | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Latch flip-flop |
| 74ALS574NTI88 | 制造商:TI 功能描述:74ALS574N |
| 74ALS620A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Transceivers |
| 74ALS620A-1 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Transceivers |
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