74HCT4520D,112 查看數據表（PDF） - NXP Semiconductors.
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74HCT4520D,112 Datasheet PDF : 17 Pages
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Nexperia
74HC4520; 74HCT4520
Dual 4-bit synchronous binary counter
Table 6. Static characteristics …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions
25 C
40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max
Min
Max
CI
input
capacitance
- 3.5 -
-
-
-
- pF
74HCT4520
VIH
HIGH-level VCC = 4.5 V to 5.5 V
input voltage
2.0 1.6 -
2.0
-
2.0
-V
VIL
LOW-level VCC = 4.5 V to 5.5 V
input voltage
- 1.2 0.8
-
0.8
-
0.8 V
VOH
HIGH-level VI = VIH or VIL; VCC = 4.5 V
output voltage IO = 20 A
4.4 4.5 -
4.4
-
4.4
-V
IO = 4.0 mA
3.98 4.32 - 3.84
-
3.7
-V
VOL
LOW-level VI = VIH or VIL; VCC = 4.5 V
output voltage IO = 20 A
-
0 0.1
-
0.1
-
0.1 V
IO = 4.0 mA
- 0.15 0.26 -
0.33
-
0.4 V
II
input leakage VI = VCC or GND; VCC = 5.5 V -
- 0.1 -
1.0
-
1.0 A
current
ICC
ICC
supply current VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
- 8.0
-
80.0
-
160.0 A
additional
per input pin; VI = VCC 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V; IO = 0 A
supply current pin nCP0, nCP1
- 80 288
-
360
-
392 A
pin nMR
- 150 540
-
675
-
735 A
CI
input
capacitance
- 3.5 -
-
-
-
- pF
11. Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit, see Figure 7.
Symbol Parameter Conditions
25 C
40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min
Max Min
Max
74HC4520
tpd
propagation nCP0 to nQn; see Figure 6 [1]
delay
VCC = 2.0 V
- 77 240
-
300
-
360 ns
VCC = 4.5 V
- 28 48
-
60
-
72 ns
VCC = 5.0 V; CL = 15 pF
- 24 -
-
-
-
- ns
VCC = 6.0 V
- 22 41
-
51
-
61 ns
nCP1 to nQn; see Figure 6 [1]
VCC = 2.0 V
VCC = 4.5 V
VCC = 5.0 V; CL = 15 pF
VCC = 6.0 V
- 77 240
-
- 28 48
-
- 24 -
-
- 22 41
-
300
-
60
-
-
-
51
-
360 ns
72 ns
- ns
61 ns
74HC_HCT4520
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 10 May 2016
© Nexperia B.V. 2017. All rights reserved
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