参数资料
型号: 74ALS241A
厂商: NXP Semiconductors N.V.
英文描述: Octal buffer (3-State)(八通道缓冲器(三态))
中文描述: 八路缓冲器(3态)(八通道缓冲器(三态))
文件页数: 4/9页
文件大小: 109K
代理商: 74ALS241A
Philips Semiconductors
Product specification
74ALS241A/74ALS241A-1
Octal buffer (3-State)
1991 Feb 08
4
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
PARAMETER
TEST CONDITIONS
1
LIMITS
UNIT
MIN
TYP
2
MAX
V
±
10%, V
= MAX,
CC
V
IH
= MIN
I
OH
= –0.4mA
I
OH
= –3mA
V
CC
– 2
2.4
V
V
OH
High-level output voltage
High level out ut voltage
IL
3.2
V
V
CC
= MIN, V
IL
= MAX,
V
IH
= MIN
I
OH
= –15mA
2.0
V
All versions
V
= MIN, V
= MAX,
CC
V
IH
= MIN
I
OL
= 12mA
I
OL
= 24mA
0.25
0.40
V
V
OL
Low-level output voltage
Low level out ut voltage
IL
0.35
0.50
V
-1 version
V
CC
= 4.75V, V
IL
= MAX,
V
IH
= MIN
V
CC
= MIN, I
I
= I
IK
V
CC
= MAX, V
I
= 7.0V
V
CC
= MAX, V
I
= 2.7V
V
CC
= MAX, V
I
= 0.4V
I
OL
= 48mA
0.35
0.50
V
V
IK
I
I
I
IH
I
IL
Input clamp voltage
–0.73
–1.5
V
Input current at maximum input voltage
0.1
mA
High-level input current
20
μ
A
Low-level input current
–0.1
mA
I
OZH
Off-state output current,
High-level voltage applied
V
CC
= MAX, V
I
= 2.7V
20
μ
A
I
OZL
Off-state output current,
Low-level voltage applied
Output current
3
V
CC
= MAX, V
I
= 0.4V
–20
μ
A
I
O
V
CC
= MAX, V
O
= 2.25V
–30
–112
mA
I
CCH
I
CCL
I
CCZ
7
15
mA
I
CC
Supply current (total)
V
CC
= MAX
21
26
mA
25
30
mA
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type.
2. All typical values are at V
CC
= 5V, T
amb
= 25
°
C.
3. The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, I
OS
.
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITION
T
amb
= 0
°
C to +70
°
C
V
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
UNIT
MIN
MAX
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation delay
In to Yn
Waveform 1
1.5
1.5
10.0
10.0
ns
Output Enable time
to High or Low level
Waveform 2
Waveform 3
1.0
2.5
10.0
12.0
ns
Output disable time
from High or Low level
Waveform 2
Waveform 3
1.0
2.5
10.0
12.0
ns
相关PDF资料
PDF描述
74ALS241A-1 Octal buffer (3-State)(八通道缓冲器(三态))
74ALS241A-1DB Octal buffer 3-state
74ALS241A-1N Octal buffer 3-state
74ALS241AD Octal buffer 3-state
74ALS241ADB Octal buffer 3-state
相关代理商/技术参数
参数描述
74ALS241A-1 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal buffer 3-state
74ALS241A-1D 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal buffer 3-state
74ALS241A-1DB 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal buffer 3-state
74ALS241A-1N 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal buffer 3-state
74ALS241AD 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal buffer 3-state