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參數(shù)資料
| 型號(hào)： | 74ALS161B |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-bit binary counter(4位二進(jìn)制計(jì)數(shù)器) |
| 中文描述： | 4位二進(jìn)制計(jì)數(shù)器（4位二進(jìn)制計(jì)數(shù)器） |
| 文件頁(yè)數(shù)： | 7/14頁(yè) |
| 文件大小： | 168K |
| 代理商： | 74ALS161B |
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Philips Semiconductors
Product specification
74ALS161B/74ALS163B
4-bit binary counter
1991 Feb 08
7
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
V
IN
I
IN
V
OUT
I
OUT
T
amb
T
stg
Supply voltage
–0.5 to +7.0
V
Input voltage
–0.5 to +7.0
V
Input current
–30 to +5
mA
Voltage applied to output in High output state
–0.5 to V
CC
16
V
Current applied to output in Low output state
mA
°
C
°
C
Operating free-air temperature range
0 to +70
Storage temperature range
–65 to +150
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
NOM
UNIT
MIN
MAX
V
CC
V
IH
V
IL
I
IK
I
OH
I
OL
T
amb
Supply voltage
4.5
5.0
5.5
V
High-level input voltage
2.0
V
Low-level input voltage
0.8
V
Input clamp current
–18
mA
High-level output current
–0.4
mA
Low-level output current
8
mA
°
C
Operating free-air temperature range
0
+70
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
PARAMETER
TEST CONDITIONS
1
LIMITS
TYP
2
UNIT
MIN
MAX
V
OH
High level output voltage
High-level output voltage
V
=
±
10%, V
= MAX,
CC
V
IH
= MIN
= 0 4mA
I
OH
= –0.4mA
V
CC
– 2
V
IL
V
OL
Low level output voltage
Low-level output voltage
V
= MIN, V
= MAX,
CC
V
IH
= MIN
I
OL
= 4mA
I
OL
= 8mA
0.25
0.40
V
IL
0.35
0.50
V
V
IK
I
I
I
IH
I
IL
I
O
I
CC
Input clamp voltage
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
V
CC
= MAX, V
O
= 2.25V
V
CC
= MAX
–0.73
–1.5
V
Input current at minimum input voltage
0.1
mA
μ
A
mA
High-level input current
20
Low-level input current
Output current
3
–0.1
–30
–112
mA
Supply current (total)
10
21
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
.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74ALS161BN | 4-bit binary counter |
| 74ALS163B | 4-bit binary counter |
| 74ALS163BN | 4-bit binary counter |
| 74ALS163BD | 4-bit binary counter |
| 74ALS163BDB | 4-bit binary counter |
相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 74ALS161BD | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-bit binary counter |
| 74ALS161BDB | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-bit binary counter |
| 74ALS161BN | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-bit binary counter |
| 74ALS163B | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-bit binary counter |
| 74ALS163BD | 制造商:NXP Semiconductors 功能描述:Counter, Up, 4 Bit Binary, 16 Pin, Plastic, SOP |
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