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CD74AC174_14 Datasheet, PDF (3/14 Pages) Texas Instruments – HEX D-TYPE FLIP-FLOP
CD74AC174
HEX D-TYPE FLIP-FLOP
WITH CLEAR
SCHS346 – APRIL 2003
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
MIN MAX
–55°C to
125°C
MIN MAX
–40°C to
85°C
MIN MAX
UNIT
1.5 V
1.4
1.4
1.4
IOH = –50 µA
3V
2.9
2.9
2.9
4.5 V
4.4
4.4
4.4
VOH
VI = VIH or VIL
IOH = –4 mA
IOH = –24 mA
IOH = –50 mA†
IOH = –75 mA†
3V
4.5 V
5.5 V
5.5 V
1.5 V
2.58
2.4
2.48
V
3.94
3.7
3.8
3.85
3.85
0.1
0.1
0.1
IOL = 50 µA
3V
4.5 V
0.1
0.1
0.1
0.1
0.1
0.1
VOL
VI = VIH or VIL
IOL = 12 mA
3V
0.36
0.5
0.44 V
IOL = 24 mA
IOL = 50 mA†
IOL = 75 mA†
4.5 V
5.5 V
5.5 V
0.36
0.5
0.44
1.65
1.65
II
VI = VCC or GND
5.5 V
±0.1
±1
±1 µA
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
160
80 µA
Ci
10
10
10 pF
† Test one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage to minimize
power dissipation. Test verifies a minimum 50-Ω transmission-line drive capability at 85°C and 75-Ω transmission-line drive capability at 125°C.
timing requirements over recommended operating free-air temperature range, VCC = 1.5 V (unless
otherwise noted)
fclock Clock frequency
tw
Pulse duration
tsu
Setup time before CLK↑
th
Hold time, data after CLK↑
trec
Recovery time, before CLK↑
CLR low
CLK high or low
Data
CLR↑
–55°C to
125°C
MIN MAX
8
50
65
2
38
1.5
–40°C to
85°C
MIN MAX
9
44
57
2
33
1.5
UNIT
MHz
ns
ns
ns
ns
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