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CD74HC299 Datasheet(PDF) 6 Page - Texas Instruments

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Part No. CD74HC299
Description  High Speed CMOS Logic 8-Bit Universal Shift Register; Three-State
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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CD74HC299 Datasheet(HTML) 6 Page - Texas Instruments

 
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6
Switching Specifications CL = 50pF, Input tr, tf = 6ns
PARAMETER
SYMBOL
TEST
CONDITIONS
VCC (V)
25oC
-40oC TO
85oC
-55oC TO
125oC
UNITS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
HC TYPES
Propagation Delay
tPLH, tPHL
CL = 50pF
Clock to I/O Output,
Clock to Q0 and Q7,
MR to Output
2
-
-
200
-
250
-
300
ns
4.5
-
-
40
-
50
-
60
ns
CL = 15pF
5
-
17
-
-
-
-
-
ns
CL = 50pF
6
-
-
34
-
43
-
51
ns
Output Enable and Disable
Times
tPZL
CL = 15pF
5
-
10
-
-
-
-
-
ns
tPZH, tPLZ
-13-
-
-
-
-
ns
tPHZ
-15-
-
-
-
-
ns
Output High-Z to High Level
tPZH
CL = 50pF
2
-
-
155
-
195
-
235
ns
4.5
-
-
31
-
39
-
47
ns
6
-
-
26
-
33
-
40
ns
Output High Level to High-Z
tPHZ
CL = 50pF
2
-
-
185
-
230
-
280
ns
4.5
-
-
37
-
46
-
56
ns
6
-
-
31
-
39
-
48
ns
Output Low Level to High-Z
tPLZ
CL = 50pF
2
-
-
155
-
195
-
235
ns
4.5
-
-
31
-
39
-
47
ns
6
-
-
26
-
33
-
40
ns
Output High-Z to Low Level
tPZL
CL = 50pF
2
-
-
130
-
165
-
195
ns
4.5
-
-
26
-
33
-
39
ns
6
-
-
22
-
28
-
33
ns
Output Transition Time
tTHL, tTLH
CL = 50pF
Q0, Q7
2
-
-
75
-
95
-
110
ns
4.5
-
-
15
-
19
-
22
ns
6
-
-
13
-
16
-
19
ns
I/O0 to I/O7
tTHL, tTLH
CL = 50pF
2
-
-
60
-
75
-
90
ns
4.5
-
-
12
-
15
-
18
ns
6
-
-
10
-
13
-
15
ns
Input Capacitance
CI
CL = 50pF
-
10
-
10
-
10
-
10
pF
Three-State Output
Capacitance
CO
-
-
20
-
20
-
20
-
20
pF
Power Dissipation Capacitance
(Notes 4, 5)
CPD
CL = 15pF
5
-
150
-
-
-
-
-
pF
CD74HC299, CD74HCT299


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