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SN54BCT573 Datasheet(HTML) 3 Page - Texas Instruments

Part No. SN54BCT573
Description  OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
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Maker  TI [Texas Instruments]
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SN54BCT573 Datasheet(HTML) 3 Page - Texas Instruments

   
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SN54BCT573, SN74BCT573
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCBS071A – AUGUST 1990 – REVISED NOVEMBER 1993
2–3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54BCT573
SN74BCT573
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
MIN
TYP†
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
–1.2
–1.2
V
IOH = – 3 mA
2.4
3.3
2.4
3.3
VOH
VCC = 4.5 V
IOH = –12 mA
2
3.2
V
IOH = –15 mA
2
3.1
VOL
VCC =4 5V
IOL = 48 mA
0.38
0.55
V
VOL
VCC = 4.5 V
IOL = 64 mA
0.42
0.55
V
II
VCC = 5.5 V,
VI = 5.5 V
0.4
0.4
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
20
µA
IIL
VCC = 5.5 V,
VI = 0.5 V
– 0.6
– 0.6
mA
IOS‡
VCC = 5.5 V,
VO = 0
–100
– 225
–100
– 225
mA
IOZH
VCC = 5.5 V,
VO = 2.7 V
50
50
µA
IOZL
VCC = 5.5 V,
VO = 0.5 V
–50
–50
µA
ICCL
VCC = 5.5 V,
Outputs open
62
62
mA
ICCH
VCC = 5.5 V,
Outputs open
8
8
mA
ICCZ
VCC = 5.5 V,
Outputs open
8
8
mA
Ci
VCC = 5 V,
VI = 2.5 V or 0.5 V
5.5
5.5
pF
Co
VCC = 5 V,
VO = 2.5 V or 0.5 V
7.5
7.5
pF
† All typical values are at VCC = 5 V, TA = 25°C.
‡ Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
VCC = 5 V,
TA = 25°C
SN54BCT573
SN74BCT573
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
tw
Pulse duration, LE high
4
4
4
ns
tsu
Setup time, data before LE
1
2.5
1
ns
th
Hold time, data after LE
4
4
4
ns
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, CL = 50 pF (unless otherwise noted) (see Note 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
SN54BCT573
SN74BCT573
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
D
Q
2
5
7.2
1
9.8
2
8.4
ns
tPHL
D
Q
2.8
5.9
8.2
1.5
10.3
2.8
9.6
ns
tPLH
LE
Q
2.4
6.1
7.2
2
9.7
2.4
8.1
ns
tPHL
LE
Q
2.9
5.2
7.1
2
8.8
2.9
7.8
ns
tPZH
OE
Q
3
6.2
8.5
2.5
11
3
10.4
ns
tPZL
OE
Q
4.3
7.1
9.3
3.5
11.5
4.3
11
ns
tPHZ
OE
Q
2.2
3.9
5.6
1.5
7.2
2.2
6
ns
tPLZ
OE
Q
1.7
3.6
5.2
1
7
1.7
6
ns
NOTE 2: Load circuits and voltage waveforms are shown in Section 1.


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