參數(shù)資料
型號(hào): 74HC6323
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(yè)數(shù): 5/15頁(yè)
文件大?。?/td> 90K
代理商: 74HC6323
September 1993
5
Philips Semiconductors
Product specification
Programmable ripple counter with
oscillator; 3-state
74HC/HCT6323A
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
Output capability: non-standard; bus driver (except for X2)
I
CC
category: MSI.
Voltages are referenced to GND (ground = 0 V).
DC CHARACTERISTICS FOR 74HC
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
0.5
1.35
1.8
MIN
MAX
0.5
1.35
1.8
V
IH
HIGH level
input voltage
MR, X1 input
LOW level
input voltage
MR, X1 input
HIGH level
output voltage
X2 output
1.5
3.15
4.2
3.98
5.48
1.2
2.4
3.2
0.8
2.1
2.8
0.5
1.35
1.80
1.5
3.15
4.2
3.84
5.34
1.50
3.15
4.20
3.7
5.2
V
V
V
V
V
V
V
V
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
V
IL
V
OH
X1 = GND
and
MR = V
CC
X1 = V
CC
and
MR = GND
X1 = GND
and
MR = V
CC
X1 = V
CC
and
MR = GND
V
IH
or V
IL
I
O
=
2.6 mA
I
O
=
3.3 mA
3.98
5.48
3.84
5.34
3.7
5.2
V
V
4.5
6.0
I
O
=
2.6 mA
I
O
=
3.3 mA
1.9
4.4
5.9
1.9
4.4
5.9
1.9
4.4
5.9
3.98
5.48
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
1.9
4.4
5.9
1.9
4.4
5.9
1.9
4.4
5.9
3.84
5.34
1.9
4.4
5.9
1.9
4.4
5.9
1.9
4.4
5.9
3.7
5.2
V
V
V
V
V
V
V
V
V
V
V
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
I
O
= 20
μ
A
I
O
=
20
μ
A
I
O
=
20
μ
A
I
O
=
20
μ
A
I
O
=
20
μ
A
I
O
=
20
μ
A
I
O
=
20
μ
A
I
O
=
20
μ
A
I
O
=
20
μ
A
I
O
=
6 mA
I
O
=
7.8 mA
V
OH
HIGH level
output voltage
OUT
HIGH level
output voltage
OUT
LOW level
output voltage
X2 output
V
OH
V
IH
or V
IL
V
OL
0.26
0.26
0.33
0.33
0.4
0.4
V
V
4.5
6.0
X1 = V
CC
and
MR = V
CC
X1 = V
CC
and
MR = V
CC
V
IH
or V
IL
I
O
= 2.6 mA
I
O
= 3.3 mA
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
V
V
V
V
V
2.0
4.5
6.0
2.0
4.5
6.0
I
O
= 20
μ
A
I
O
= 20
μ
A
I
O
= 20
μ
A
I
O
= 20
μ
A
I
O
= 20
μ
A
I
O
= 20
μ
A
V
OL
LOW level
output voltage
OUT
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