74HC299 Datasheet, PDF (11/24 Pages) NXP Semiconductors – 8-bit universal shift register; 3-state

NXP Semiconductors
74HC299; 74HCT299
8-bit universal shift register; 3-state
Table 7. Dynamic characteristics …continued
GND (ground = 0 V); for test circuit, see Figure 11.
Symbol Parameter
Conditions
t_W
pulse width
CP HIGH or LOW; see Figure 7
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
MR LOW; see Figure 8
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
t_PZH
OFF-state to OEn to I/On; see Figure 10
HIGH
propagation
V_CC = 2.0 V
delay
V_CC = 4.5 V
V_CC = 6.0 V
t_PZL
OFF-state to OEn to I/On; see Figure 10
LOW
propagation
V_CC = 2.0 V
delay
V_CC = 4.5 V
V_CC = 6.0 V
t_PHZ
HIGH to
OEn to I/On; see Figure 10
OFF-state
propagation
V_CC = 2.0 V
delay
V_CC = 4.5 V
V_CC = 6.0 V
t_PLZ
LOW to
OEn to I/On; see Figure 10
OFF-state
propagation
V_CC = 2.0 V
delay
V_CC = 4.5 V
V_CC = 6.0 V
t_rec
recovery time MR to CP; see Figure 8
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
25 °C
Min Typ Max
−40 °C to
+85 °C
Min Max
−40 °C to Unit
+125 °C
Min Max
80 17
16 6
14 5
- 100 - 120 - ns
- 20 - 24 - ns
- 17 - 20 - ns
80
16
14
[4]
-
-
-
19 - 100 - 120 - ns
7
- 20 - 24 - ns
6
- 17 - 20 - ns
50 155 - 195 - 235 ns
18 31 - 39 - 47 ns
14 26 - 33 - 40 ns
-
-
-
[5]
-
-
-
41 130 - 165 - 195 ns
15 26 - 33 - 39 ns
12 22 - 28 - 33 ns
66 185 - 230 - 280 ns
24 37 - 46 - 56 ns
19 31 - 39 - 48 ns
- 55 155 - 195 - 235 ns
- 20 31 - 39 - 47 ns
- 16 26 - 33 - 40 ns
5 −14 -
5
-
5
- ns
5 −5 -
5
-
5
- ns
5 −4 -
5
-
5
- ns
74HC_HCT299_3
Product data sheet
Rev. 03 — 28 July 2008
© NXP B.V. 2008. All rights reserved.
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