參數(shù)資料
型號: 74HCT6323A
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: Programmable ripple counter with oscillator; 3-state
中文描述: 紋波計(jì)數(shù)器的可編程振蕩器,3態(tài)
文件頁數(shù): 9/15頁
文件大小: 90K
代理商: 74HCT6323A
September 1993
9
Philips Semiconductors
Product specification
Programmable ripple counter with
oscillator; 3-state
74HC/HCT6323A
Note to the HCT DC Characteristics
1.
The value of additional quiescent supply current (
I
CC
) for unit load of 1 is given in the family specifications.
To determine
I
CC
per input, multiply this value by the unit load coefficient shown in the table below.
UNIT LOAD COEFFICIENT
V
OL
LOW level
output
voltage X2
output
0.26
0.33
0.4
V
4.5
X1 = V
CC
and
MR = V
CC
X1 = V
CC
and
MR = V
CC
V
IH
or V
IL
I
O
= 2.6 mA
0
0.1
0.1
0.1
V
4.5
I
O
= 20
μ
A
V
OL
LOW level
output voltage
OUT
LOW level
output voltage
OUT
input leakage
current
0
0.1
0.1
0.1
V
4.5
I
O
= 20
μ
A
V
OL
0.26
0.33
0.4
V
4.5
V
IH
or V
IL
I
O
= 6 mA
±
I
LI
0.1
1.0
1.0
μ
A
5.5
MR = V
CC;
S1 = V
CC;
S2 = V
CC
GND
I
I
input pull-up
current S1, S2
and MR
quiescent
supply current
additional
quiescent
supply current
per input pin
for unit load
coefficient is 1
5
25
100
μ
A
5.5
see Fig.11
and Fig.12
I
CC
8
80
160
μ
A
5.5
V
CC
or
GND
V
CC
or
GND
I
o
= 0
I
CC
100
360
450
490
μ
A
5.5
other inputs
at V
CC
or
GND; I
o
= 0;
(note 1)
INPUT
UNIT LOAD COEFFICIENT
MR, S1, S2
0.40
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITION
25
40 to 85
40 to 125
V
CC
(V)
V
I
OTHER
MIN
TYP
MAX
MIN
MAX
MIN
MAX
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