74HC164U 데이터 시트보기 (PDF) - Philips Electronics
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74HC164U Datasheet PDF : 24 Pages
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Philips Semiconductors
74HC164; 74HCT164
8-bit serial-in, parallel-out shift register
Table 9: Dynamic characteristics for 74HC164 …continued
GND = 0 V; tr = tf = 6 ns; CL = 50 pF; test circuit see Figure 10; unless otherwise specified
Symbol Parameter
Conditions
Min Typ Max Unit
Tamb = −40 °C to +125 °C
tPHL, tPLH propagation delay
CP to Qn
see Figure 7
VCC = 2.0 V
-
-
255 ns
VCC = 4.5 V
-
-
51
ns
VCC = 6.0 V
-
-
43
ns
tPHL
propagation delay
MR to Qn
see Figure 7
VCC = 2.0 V
-
-
210 ns
VCC = 4.5 V
VCC = 6.0 V
-
-
42
ns
-
-
36
ns
tTHL, tTLH output transition time
see Figure 7
VCC = 2.0 V
-
-
110 ns
VCC = 4.5 V
-
-
22
ns
VCC = 6.0 V
-
-
19
ns
tW
clock pulse width;
HIGH or LOW
see Figure 7
VCC = 2.0 V
120 -
-
ns
VCC = 4.5 V
24
-
-
ns
master reset pulse width;
LOW
VCC = 6.0 V
see Figure 7
VCC = 2.0 V
20
-
-
ns
90
-
-
ns
VCC = 4.5 V
18
-
-
ns
VCC = 6.0 V
15
-
-
ns
trem
removal time MR to CP see Figure 8
VCC = 2.0 V
90
-
-
ns
VCC = 4.5 V
18
-
-
ns
VCC = 6.0 V
15
-
-
ns
tsu
set-up time
see Figure 9
DSA and DSB to CP
VCC = 2.0 V
90
-
-
ns
VCC = 4.5 V
18
-
-
ns
VCC = 6.0 V
15
-
-
ns
th
hold time DSA and DSB see Figure 9
to CP
VCC = 2.0 V
4
-
-
ns
VCC = 4.5 V
4
-
-
ns
VCC = 6.0 V
4
-
-
ns
fmax
maximum clock pulse see Figure 7
frequency
VCC = 2.0 V
VCC = 4.5 V
4
-
-
MHz
20
-
-
MHz
VCC = 6.0 V
24
-
-
MHz
9397 750 14693
Product data sheet
Rev. 03 — 4 April 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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