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74HC4040 数据表(PDF) 7 Page - NXP Semiconductors

部件名 74HC4040
功能描述  12-stage binary ripple counter
PDF  24 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

74HC4040 数据表(HTML) 7 Page - NXP Semiconductors

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74HC_HCT4040_3
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 14 September 2005
7 of 24
Philips Semiconductors
74HC4040; 74HCT4040
12-stage binary ripple counter
10. Recommended operating conditions
11. Static characteristics
Table 6:
Recommended operating conditions
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
type 74HC4040
VCC
supply voltage
2.0
5.0
6.0
V
VI
input voltage
0
-
VCC
V
VO
output voltage
0
-
VCC
V
Tamb
ambient temperature
see Section 11 and 12 per device
−40
-
+125
°C
tr, tf
input rise and fall times
except for Schmitt-trigger inputs
VCC = 2.0 V
-
-
1000
ns
VCC = 4.5 V
-
6.0
500
ns
VCC = 6.0 V
-
-
400
ns
type 74HCT4040
VCC
supply voltage
4.5
5.0
5.5
V
VI
input voltage
0
-
VCC
V
VO
output voltage
0
-
VCC
V
Tamb
ambient temperature
see Section 11 and 12 per device
−40
-
+125
°C
tr, tf
input rise and fall times
except for Schmitt-trigger inputs
VCC = 2.0 V
---ns
VCC = 4.5 V
-
6.0
500
ns
VCC = 6.0 V
---ns
Table 7:
Static characteristics for 74HC4040
Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Tamb = 25 °C
VIH
HIGH-level input voltage
VCC = 2.0 V
1.5
1.2
-
V
VCC = 4.5 V
3.15
2.4
-
V
VCC = 6.0 V
4.2
3.2
-
V
VIL
LOW-level input voltage
VCC = 2.0 V
-
0.8
0.5
V
VCC = 4.5 V
-
2.1
1.35
V
VCC = 6.0 V
-
2.8
1.8
V
VOH
HIGH-level output voltage
VI = VIH or VIL
IO = −20 µA; VCC = 2.0 V
1.9
2.0
-
V
IO = −20 µA; VCC = 4.5 V
4.4
4.5
-
V
IO = −20 µA; VCC = 6.0 V
5.9
6.0
-
V
IO = −4.0 mA; VCC = 4.5 V
3.98
4.32
-
V
IO = −5.2 mA; VCC = 6.0 V
5.48
5.81
-
V



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