74HC299(2016) Просмотр технического описания (PDF) - NXP Semiconductors.
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74HC299 Datasheet PDF : 20 Pages
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Nexperia
74HC299
8-bit universal shift register; 3-state
10. Dynamic characteristics
Table 7. Dynamic characteristics
GND (ground = 0 V); for test circuit, see Figure 10.
Symbol Parameter
Conditions
tpd
propagation delay CP to Q0, Q7; see Figure 6
[1]
VCC = 2.0 V
VCC = 4.5 V
VCC = 5.0 V; CL = 15 pF
VCC = 6.0 V
CP to I/On; see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 5.0 V; CL = 15 pF
VCC = 6.0 V
MR to Q0, Q7 or I/On;
[2]
see Figure 7
VCC = 2.0 V
VCC = 4.5 V
VCC = 5.0 V; CL = 15 pF
VCC = 6.0 V
tt
transition time
bus driver (I/On); see Figure 6 [3]
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
standard (Q0, Q7);
see Figure 6
tW
pulse width
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
CP HIGH or LOW; see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
MR LOW; see Figure 7
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
tPZH
OFF-state to HIGH OEn to I/On; see Figure 9
[4]
propagation delay
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
25 C
Min Typ Max
- 66 200
- 24 40
- 20 -
- 19 34
- 66 200
- 24 40
- 20 -
- 19 34
- 66 200
- 24 40
- 20 -
- 19 34
- 14 60
-
5 12
-
4 10
- 19 75
-
7 15
-
6 13
80 17 -
16 6
-
14 5
-
80 19 -
16 7
-
14 6
-
- 50 155
- 18 31
- 14 26
40 C to
+85 C
Min Max
- 250
- 50
-
-
- 43
- 250
- 50
-
-
- 43
- 250
- 50
-
-
- 43
- 75
- 15
- 13
- 95
- 19
- 16
100 -
20 -
17 -
100 -
20 -
17 -
- 195
- 39
- 33
40 C to Unit
+125 C
Min Max
- 300 ns
- 60 ns
-
- ns
- 51 ns
- 300 ns
- 60 ns
-
- ns
- 51 ns
- 300 ns
- 60 ns
-
- ns
- 51 ns
- 90 ns
- 18 ns
- 15 ns
- 110 ns
- 22 ns
- 19 ns
120 - ns
24 - ns
20 - ns
120 - ns
24 - ns
20 - ns
- 235 ns
- 47 ns
- 40 ns
74HC299
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 26 February 2016
© Nexperia B.V. 2017. All rights reserved
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