English
Language : 

SN74HC174DT Datasheet, PDF (3/22 Pages) Texas Instruments – Wide Operating Voltage Range of 2 V to 6 V
SN54HC174, SN74HC174
HEX DĆTYPE FLIPĆFLOPS
WITH CLEAR
SCLS119D − DECEMBER 1982 − REVISED SEPTEMBER 2003
recommended operating conditions (see Note 3)
SN54HC174
MIN NOM MAX
SN74HC174
UNIT
MIN NOM MAX
VCC Supply voltage
2
5
6
2
5
6V
VCC = 2 V
1.5
1.5
VIH High-level input voltage
VCC = 4.5 V
3.15
3.15
V
VCC = 6 V
4.2
4.2
VCC = 2 V
0.5
0.5
VIL
Low-level input voltage
VCC = 4.5 V
1.35
1.35 V
VCC = 6 V
1.8
1.8
VI
Input voltage
0
VCC
0
VCC V
VO
Output voltage
0
VCC
0
VCC V
VCC = 2 V
1000
1000
∆t/∆v Input transition rise/fall time
VCC = 4.5 V
500
500 ns
VCC = 6 V
400
400
TA
Operating free-air temperature
−55
125 −40
85 °C
NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VOH
VOL
II
ICC
Ci
VI = VIH or VIL
IOH = −20 µA
IOH = −4 mA
IOH = −5.2 mA
VI = VIH or VIL
VI = VCC or 0
VI = VCC or 0,
IOL = 20 µA
IOL = 4 mA
IOL = 5.2 mA
IO = 0
VCC
2V
4.5 V
6V
4.5 V
6V
2V
4.5 V
6V
4.5 V
6V
6V
6V
2 V to 6 V
TA = 25°C
MIN TYP MAX
1.9 1.998
4.4 4.499
5.9 5.999
3.98 4.3
5.48 5.8
0.002 0.1
0.001 0.1
0.001 0.1
0.17 0.26
0.15 0.26
±0.1 ±100
8
3
10
SN54HC174
MIN MAX
1.9
4.4
5.9
3.7
5.2
0.1
0.1
0.1
0.4
0.4
±1000
160
10
SN74HC174
MIN MAX
1.9
4.4
5.9
3.84
5.34
0.1
0.1
0.1
0.33
0.33
±1000
80
10
UNIT
V
V
nA
µA
pF
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
3