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參數(shù)資料
| 型號： | 74LVC163 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通用總線功能 |
| 英文描述： | Presettable synchronous 4-bit binary counter; synchronous reset(同步復(fù)位,預(yù)置同步4位二進制計數(shù)器) |
| 中文描述： | 可預(yù)置同步4位二進制計數(shù)器，同步復(fù)位（同步復(fù)位，預(yù)置同步4位二進制計數(shù)器） |
| 文件頁數(shù)： | 7/12頁 |
| 文件大?。?/td> | 115K |
| 代理商： | 74LVC163 |
Philips Semiconductors
Product specification
74LVC163
Presettable synchronous 4-bit binary counter;
synchronous reset
1998 May 20
7
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions voltages are referenced to GND (ground = 0V)
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
Temp = -40
°
C to +85
°
C
UNIT
MIN
TYP
1
MAX
V
IH
HIGH level Input voltage
V
CC
= 1.2V
V
CC
V
V
CC
= 2.7 to 3.6V
2.0
V
IL
LOW level Input voltage
V
CC
= 1.2V
GND
V
V
CC
= 2.7 to 3.6V
0.8
V
CC
= 2.7V; V
I
= V
IH
or V
IL
; I
O
= –12mA
V
CC
0.5
V
OH
HIGH level output voltage
V
CC
= 3.0V; V
I
= V
IH
or V
IL
; I
O
= –100
μ
A
V
CC
0.2
V
CC
V
V
CC
= 3.0V; V
I
= V
IH
or V
IL;
I
O
= –12mA
V
CC
0.6
V
CC
= 3.0V; V
I
= V
IH
or V
IL;
I
O
= –24mA
V
CC
1.0
V
CC
= 2.7V; V
I
= V
IH
or V
IL
; I
O
= 12mA
0.40
V
OL
LOW level output voltage
V
CC
= 3.0V; V
I
= V
IH
or V
IL
; I
O
= 100
μ
A
GND
0.20
V
V
CC
= 3.0V; V
I
= V
IH
or V
IL;
I
O
= 24mA
0.55
I
I
Input leakage current
V
CC
= 3 6V; V = 5 5V or GND
I
= 5.5V or GND
0 1
0.1
5
μ
A
I
CC
Quiescent supply current
V
CC
= 3.6V; V
I
= V
CC
or GND; I
O
= 0
0.1
10
μ
A
I
CC
Additional quiescent supply current per
input pin
V
CC
= 2.7V to 3.6V; V
I
= V
CC
–0.6V; I
O
= 0
5
500
μ
A
NOTES:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
AC CHARACTERISTICS
GND = 0 V; t
r
= t
f
2.5 ns; C
L
= 50 pF; R
L
= 500 ; T
amb
= –40 C to +85 C
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3V
±
0.3V
MIN
TYP
1
V
CC
= 2.7V
MIN
V
CC
= 1.2V
TYP
UNIT
MAX
MAX
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
Propagation delay
CP to Qn
Propagation delay
CP to TC
Propagation delay
CET to TC
Clock pulse width
HIGH or LOW
Set-up time
D
n
to CP
Set-up time
MR, PE to CP
Set-up time
CEP, CET to CP
Hold time
D
n
, PE, CEP, CET, MR to CP
Maximum clock
pulse frequency
1
–
4.9
8.0
–
9.0
24
ns
1
–
5.7
9.5
–
11
28
ns
2
–
4.5
7.8
–
8.8
19
ns
t
W
1
4.0
1.2
–
5.0
–
–
ns
t
su
3, 4
2.5
1.0
–
3.0
–
–
ns
t
su
4
3.0
1.2
–
3.5
–
–
ns
t
su
5
5.0
2.1
–
5.5
–
–
ns
t
h
3, 4, and 5
0
–1.7
–
0
–
–
ns
f
max
1
125
200
–
110
–
–
MHz
NOTE:
1. These typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
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