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CD54HC190F3A.A データシート(PDF) 12 Page - Texas Instruments

部品番号 CD54HC190F3A.A
部品情報   SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
PDF  35 Pages
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メーカー  TI2 [Texas Instruments]
ホームページ  https://www.ti.com
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CD54HC190F3A.A データシート(HTML) 12 Page - Texas Instruments

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CD54HC190, CD74HC190
CD54HC191, CD74HC191, CD54HCT191, CD74HCT191
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
SCHS275E − MARCH 2002 − REVISED OCTOBER 2003
12
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
’HC190, ’HC191
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
TA = −55°C
TO 125
°C
TA = −40°C
TO 85
°C
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
1.9
1.9
1.9
IOH = −20 µA
4.5 V
4.4
4.4
4.4
VOH
VI = VIH or VIL
IOH = −20 µA
6 V
5.9
5.9
5.9
V
VOH
VI = VIH or VIL
IOH = −4 mA
4.5 V
3.98
3.7
3.84
V
IOH = −5.2 mA
6 V
5.48
5.2
5.34
2 V
0.1
0.1
0.1
IOL = 20 µA
4.5 V
0.1
0.1
0.1
VOL
VI = VIH or VIL
IOL = 20 µA
6 V
0.1
0.1
0.1
V
VOL
VI = VIH or VIL
IOL = 4 mA
4.5 V
0.26
0.4
0.33
V
IOL = 5.2 mA
6 V
0.26
0.4
0.33
II
VI = VCC or 0
6 V
±0.1
±1
±1
µA
ICC
VI = VCC or 0,
IO = 0
6 V
8
160
80
µA
Ci
10
10
10
pF
’HCT191
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
TA = −55°C
TO 125
°C
TA = −40°C
TO 85
°C
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
VOH
VI = VIH or VIL
IOH = −20 µA
4.5 V
4.4
4.4
4.4
V
VOH
VI = VIH or VIL
IOH = −4 mA
4.5 V
3.98
3.7
3.84
V
VOL
VI = VIH or VIL
IOL = 20 µA
4.5 V
0.1
0.1
0.1
V
VOL
VI = VIH or VIL
IOL = 4 mA
4.5 V
0.26
0.4
0.33
V
II
VI = VCC to GND
5.5 V
±0.1
±1
±1
µA
ICC
VI = VCC or 0,
IO = 0
5.5 V
8
160
80
µA
∆ICC†
One input at VCC − 2.1 V,
Other inputs at 0 or VCC
4.5 V to 5.5 V
100
360
490
450
µA
Ci
10
10
10
pF
† Additional quiescent supply current per input pin, TTL inputs high, 1 unit load
HCT INPUT LOADING TABLE
INPUTS
UNIT LOADS
A-D
0.4
CLK
1.5
LOAD
1.5
D/U
1.2
CTEN
1.5
Unit load is
nICC limit specified in electrical
characteristics table, (e.g., 360
µA max at 25°C).



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