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74HC40104 Datasheet, PDF (5/8 Pages) NXP Semiconductors – 4-bit bidirectional universal shift register; 3-state
Philips Semiconductors
4-bit bidirectional universal shift register;
3-state
Product specification
74HC/HCT40104
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: bus driver
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HC
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
tPHL/ tPLH propagation delay
CP to Qn
44 170
215
16 34
43
13 29
37
tPZH/ tPZL 3-state output enable time
33 150
190
OE to Qn
12 30
38
10 26
33
255 ns
51
43
225 ns
45
38
2.0 Fig.6
4.5
6.0
2.0 Fig.8
4.5
6.0
tPHZ/ tPLZ 3-state output disable time
50 150
190
OE to Qn
18 30
38
14 26
33
225 ns
45
38
2.0 Fig.8
4.5
6.0
tTHL/ tTLH output transition time
tW
clock pulse width
HIGH or LOW
14 60
5 12
4 10
80 11
16 4
14 3
75
15
13
100
20
17
90
18
15
120
24
20
ns 2.0 Fig.6
4.5
6.0
ns 2.0 Fig.6
4.5
6.0
tsu
set-up time
80 17
Dn, DSR, DSL to CP
16 6
14 5
100
120
20
24
17
20
ns 2.0 Fig.8
4.5
6.0
tsu
set-up time
S0, S1 to CP
80 22
16 8
14 6
100
120
20
24
17
20
th
hold time
2 −8
2
2
Dn, DSR, DSL to CP
2 −3
2
2
2 −2
2
2
th
hold time
S0, S1 to CP
2 −14
2
2
2 −5
2
2
2 −4
2
2
fmax
maximum clock pulse
6.0 19
4.8
4.0
frequency
30 56
24
20
35 67
28
24
ns 2.0
4.5
6.0
ns 2.0
4.5
6.0
ns 2.0
4.5
6.0
MHz 2.0
4.5
6.0
Fig.8
Fig.8
Fig.8
Fig.6
December 1990
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