參數(shù)資料
型號(hào)： 74HC4040
廠商： NXP Semiconductors N.V.
元件分類： 通用總線功能
英文描述： 12-stage binary ripple counter
中文描述： 12位的二進(jìn)制紋波計(jì)數(shù)器
文件頁(yè)數(shù)： 10/24頁(yè)
文件大?。?/td> 137K
代理商： 74HC4040
74HC_HCT4040_3
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 14 September 2005
10 of 24
Philips Semiconductors
74HC4040; 74HCT4040
12-stage binary ripple counter
V
OH
HIGH-level output voltage
V
I
= V
IH
or V
IL
I
O
=
20
μ
A; V
CC
= 4.5 V
I
O
=
4.0 mA; V
CC
= 4.5 V
V
I
= V
IH
or V
IL
I
O
= 20
μ
A; V
CC
= 4.5 V
I
O
= 4.0 mA; V
CC
= 4.5 V
V
I
= V
CC
or GND; V
CC
= 5.5 V
V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 5.5 V
V
I
= V
CC
2.1 V; V
CC
= 4.5 V
to 5.5 V; I
O
= 0 A
CP
MR
4.4
3.84
-
-
-
-
V
V
V
OL
LOW-level output voltage
-
-
-
-
-
-
-
-
0.1
0.33
1.0
80.0
V
V
μ
A
μ
A
I
Ll
I
CC
input leakage current
quiescent supply current
I
CC
additional quiescent supply
current
-
-
-
-
383
495
μ
A
μ
A
T
amb
=
40
°
C to +125
°
C
V
IH
V
IL
V
OH
HIGH-level input voltage
LOW-level input voltage
HIGH-level output voltage
V
CC
= 4.5 V to 5.5 V
V
CC
= 4.5 V to 5.5 V
V
I
= V
IH
or V
IL
I
O
=
20
μ
A; V
CC
= 4.5 V
I
O
=
4.0 mA; V
CC
= 4.5 V
V
I
= V
IH
or V
IL
I
O
= 20
μ
A; V
CC
= 4.5 V
I
O
= 4.0 mA; V
CC
= 4.5 V
V
I
= V
CC
or GND; V
CC
= 5.5 V
V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 5.5 V
V
I
= V
CC
2.1 V; V
CC
= 4.5 V
to 5.5 V; I
O
= 0 A
CP
MR
2.0
-
-
-
-
0.8
V
V
4.4
3.7
-
-
-
-
V
V
V
OL
LOW-level output voltage
-
-
-
-
-
-
-
-
0.1
0.4
1.0
160.0
V
V
μ
A
μ
A
I
Ll
I
CC
input leakage current
quiescent supply current
I
CC
additional quiescent supply
current
-
-
-
-
417
539
μ
A
μ
A
Table 8:
Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Static characteristics for 74HCT4040
…continued
Conditions
Min
Typ
Max
Unit
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