CD54HC4511 Datasheet, PDF (6/17 Pages) Texas Instruments – BCD-TO-7 SEGMENT LATCH/DECODER/DRIVERS

CD54HC4511, CD74HC4511, CD74HCT4511
BCDĆTOĆ7 SEGMENT LATCH/DECODER/DRIVERS
SCHS279D − DECEMBER 1998 − REVISED OCTOBER 2003
CD74HCT4511
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
MIN TYP MAX
TA = −55°C
TO 125°C
MIN MAX
TA = −40°C
TO 85°C
MIN MAX
UNIT
VOH
VOL
II
ICC
∆ICC†
VI = VIH or VIL
IOH = −20 µA
IOH = −4 mA
VI = VIH or VIL
IOL = 20 µA
IOL = 4 mA
VI = VCC to GND
VI = VCC or 0,
IO = 0
One input at VCC − 2.1 V,
Other inputs at 0 or VCC
4.4
4.5 V
3.98
4.5 V
5.5 V
5.5 V
4.5 V to 5.5 V
0.1
0.26
±0.1
8
100 360
4.4
4.4
V
3.7
3.84
0.1
0.1
V
0.4
0.33
±1
±1 µA
160
80 µA
490
450 µA
Ci
10
10
10 pF
† _{Additional quiescent supply current per input pin, TTL inputs high, 1 unit load. For dual-supply systems, theoretical worst-case}
(VI = 2.4 V, VCC = 5.5 V) specification is 1.8 mA.
HCT INPUT LOADING TABLE
INPUT
UNIT LOADS‡
LT, LE
1.5
BL, Dn
0.3
‡ _{Unit load is ∆ICC limit specified in electrical}
characteristics table, e.g., 360 µA maximum at
25°C.
’HC4511 timing requirements over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 1)
tw
Pulse duration, LE low
tsu
Setup time, BCD inputs before LE↑
th
Hold time, BCD inputs before LE↑
VCC
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
TA = 25°C
MIN MAX
80
16
14
60
12
10
3
3
3
TA = −55°C
TO 125°C
MIN MAX
120
24
20
90
18
15
3
3
3
TA = −40°C
TO 85°C
MIN MAX
100
20
17
75
15
13
3
3
3
UNIT
ns
ns
ns
6
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