SN54ALS573C_16 Datasheet, PDF (3/21 Pages) Texas Instruments – OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS

SN54ALS573C, SN54AS573A, SN74ALS573C, SN74AS573A
OCTAL DĆTYPE TRANSPARENT LATCHES
WITH 3ĆSTATE OUTPUTS
SDAS048D − DECEMBER 1989 − REVISED JANUARY 1995
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ALS573C
MIN TYP† MAX
SN74ALS573C
MIN TYP† MAX ^UNIT
VIK
VOH
VOL
IOZH
IOZL
II
IIH
IIL
IO‡
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
VCC = 4.5 V
VCC = 4.5 V
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
II = − 18 mA
IOH = − 0.4 mA
IOH = − 1 mA
IOH = − 2.6 mA
IOL = 12 mA
IOL = 24 mA
VO = 2.7 V
VO = 0.4 V
VI = 7 V
VI = 2.7 V
VI = 0.4 V
VO = 2.25 V
Outputs high
− 1.2
−1.2 V
VCC − 2
VCC − 2
2.4 3.3
V
2.4 3.2
0.25 0.4
0.25 0.4
V
0.35 0.5
20
20 µA
− 20
−20 µA
0.1
0.1 mA
20
20 µA
− 0.13
−0.1 mA
− 20
−112 −30
−112 mA
10
17
10
17
ICC
VCC = 5.5 V
Outputs low
15
24
15
24 mA
Outputs disabled
16
27
16
27
† _{All typical values are at VCC = 5 V, TA = 25°C.}
‡ _{The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.}
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500 Ω,
R2 = 500 Ω,
TA = MIN to MAX§
SN54ALS573C SN74ALS573C
MIN MAX MIN MAX
tPLH
D
tPHL
2
20
2
14
Q
2
17
2
14
tPLH
LE
tPHL
8
33
6
20
Q
8
24
6
19
tPZH
OE
tPZL
4
28
3
18
Q
4
21
4
18
tPHZ
OE
tPLZ
2
20
1
10
Q
3
26
1
15
§ _{For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.}
UNIT
ns
ns
ns
ns
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443
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