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SN54ALS563B Datasheet(PDF) 3 Page - Texas Instruments

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Part No. SN54ALS563B
Description  OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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SN54ALS563B Datasheet(HTML) 3 Page - Texas Instruments

   
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SN54ALS563B, SN74ALS563B
OCTAL D-TYPE TRANSPARENT LATCHES
WITH 3-STATE OUTPUTS
SDAS163A – DECEMBER 1982 – REVISED JANUARY 1995
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ALS563B
SN74ALS563B
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
MIN
TYP†
MAX
UNIT
VIK
VCC = 4.5 V,
II = – 18 mA
– 1.2
– 1.2
V
VCC = 4.5 V to 5.5 V,
IOH = – 0.4 mA
VCC –2
VCC –2
VOH
VCC =4 5V
IOH = – 1 mA
2.4
3.3
V
VCC = 4.5 V
IOH = – 2.6 mA
2.4
3.2
VOL
VCC =4 5V
IOL = 12 mA
0.25
0.4
0.25
0.4
V
VOL
VCC = 4.5 V
IOL = 24 mA
0.35
0.5
V
IOZH
VCC = 5.5 V,
VO = 2.7 V
20
20
µA
IOZL
VCC = 5.5 V,
VO = 0.4 V
–20
–20
µA
II
VCC = 5.5 V,
VI = 7 V
0.1
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
20
µA
IIL
VCC = 5.5 V,
VI = 0.4 V
– 0.1
– 0.1
mA
IO‡
VCC = 5.5 V,
VO = 2.25 V
–20
–112
–30
–112
mA
Outputs high
10
17
10
17
ICC
VCC = 5.5 V
Outputs low
16
26
16
26
mA
Outputs disabled
17
29
17
29
† 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
,
R2 = 500
,
TA = MIN to MAX§
UNIT
SN54ALS563B
SN74ALS563B
MIN
MAX
MIN
MAX
tPLH
D
Q
3
26
3
18
ns
tPHL
D
Q
3
15
3
14
ns
tPLH
LE
Q
8
29
6
22
ns
tPHL
LE
Q
4
22
6
21
ns
tPZH
OE
Q
4
25
3
18
ns
tPZL
OE
Q
4
21
4
18
ns
tPHZ
OE
Q
2
12
1
10
ns
tPLZ
OE
Q
3
22
1
15
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.


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