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74HC4040 데이터시트(PDF) 12 Page - NXP Semiconductors

부품명 74HC4040
상세설명  12-stage binary ripple counter
PDF  24 Pages
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제조업체  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74HC4040 데이터시트(HTML) 12 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
12 of 24
Philips Semiconductors
74HC4040; 74HCT4040
12-stage binary ripple counter
Tamb = −40 °C to +85 °C
tPHL, tPLH
propagation delay CP to Q0
see Figure 8
VCC = 2.0 V; CL = 50 pF
-
-
190
ns
VCC = 4.5 V; CL =50pF
-
-
38
ns
VCC = 6.0 V; CL =50pF
-
-
33
ns
propagation delay Qn to Qn+1
see Figure 8
VCC = 2.0 V; CL = 50 pF
-
-
125
ns
VCC = 4.5 V; CL =50pF
-
-
25
ns
VCC = 6.0 V; CL =50pF
-
-
21
ns
tPHL
propagation delay MR to Qn
see Figure 8
VCC = 2.0 V; CL = 50 pF
-
-
230
ns
VCC = 4.5 V; CL =50pF
-
-
46
ns
VCC = 6.0 V; CL =50pF
-
-
39
ns
tTHL, tTLH
output transition time
see Figure 8
VCC = 2.0 V; CL =50pF
-
-
95
ns
VCC = 4.5 V; CL =50pF
-
-
19
ns
VCC = 6.0 V; CL =50pF
-
-
16
ns
tW
clock pulse width HIGH or LOW
see Figure 8
VCC = 2.0 V; CL = 50 pF
100
-
-
ns
VCC = 4.5 V; CL =50pF
20
-
-
ns
VCC = 6.0 V; CL =50pF
17
-
-
ns
master reset pulse width; HIGH
see Figure 8
VCC = 2.0 V; CL = 50 pF
100
-
-
ns
VCC = 4.5 V; CL =50pF
20
-
-
ns
VCC = 6.0 V; CL =50pF
17
-
-
ns
trec
recovery time MR to CP
see Figure 8
VCC = 2.0 V; CL =50pF
65
-
-
ns
VCC = 4.5 V; CL =50pF
13
-
-
ns
VCC = 6.0 V; CL =50pF
11
-
-
ns
fmax
maximum operating frequency
see Figure 8
VCC = 2.0 V; CL = 50 pF
4.8
-
-
MHz
VCC = 4.5 V; CL =50pF
24
-
-
MHz
VCC = 6.0 V; CL =50pF
28
-
-
MHz
Table 9:
Dynamic characteristics for type 74HC4040 …continued
GND = 0 V; tr = tf = 6 ns. For test circuit see Figure 9.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit



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