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SN74F373NSR Datasheet(PDF) 3 Page - Texas Instruments

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No. de Pieza. SN74F373NSR
Descripción  OCTAL TRANSPARENT D-TYPE LATCHES
Descarga  18 Pages
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Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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SN74F373NSR Datasheet(HTML) 3 Page - Texas Instruments

 
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SN54F373, SN74F373
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SDFS076A – D2932, MARCH 1987 – REVISED OCTOBER 1993
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54F373
SN74F373
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 5V
IOH = – 1 mA
2.5
3.4
2.5
3.4
VOH
VCC = 4.5 V
IOH = – 3 mA
2.4
3.3
2.4
3.3
V
VCC = 4.75 V,
IOH = – 1 mA to – 3 mA
2.7
VOL
VCC =4 5V
IOL = 20 mA
0.3
0.5
V
VOL
VCC = 4.5 V
IOL = 24 mA
0.35
0.5
V
IOZH
VCC = 5.5 V,
VO = 2.7 V
50
50
µA
IOZL
VCC = 5.5 V,
VO = 0.5 V
–50
–50
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 = 0.5 V
– 0.6
– 0.6
mA
IOS‡
VCC = 5.5 V,
VO = 0
–60
–150
–60
–150
mA
ICCZ
VCC = 5.5 V,
See Note 2
38
55
38
55
mA
† All typical values are at VCC = 5 V, TA = 25°C.
‡ Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
NOTE 2: ICCZ is measured with OE at 4.5 V and all other inputs grounded.
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
VCC = 5 V,
TA = 25°C
SN54F373
SN74F373
UNIT
′F373
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
tw
Pulse duration, LE high
6
6
6
ns
tsu
Setup time, data before LE
2
2
2
ns
th
Hold time, data after LE
3
3
3
ns
switching characteristics (see Note 3)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
RL = 500 Ω,
TA = 25°C
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 Ω,
TA = MIN to MAX§
UNIT
(INPUT)
(OUTPUT)
′F373
SN54F373
SN74F373
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
D
Q
2.2
4.9
7
2.2
8.5
2.2
8
ns
tPHL
D
Q
1.2
3.3
5
1.2
7
1.2
6
ns
tPLH
LE
Q
4.2
8.6
11.5
4.2
15
4.2
13
ns
tPHL
LE
Q
2.2
4.8
7
2.2
8.5
2.2
8
ns
tPZH
OE
Q
1.2
4.6
11
1.2
13.5
1.2
12
ns
tPZL
OE
Q
1.2
5.2
7.5
1.2
10
1.2
8.5
ns
tPHZ
OE
Q
1.2
4.1
6.5
1.2
10
1.2
7.5
ns
tPLZ
OE
Q
1.2
3.4
6
1.2
7
1.2
6
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
NOTE 3: Load circuits and waveforms are shown in Section 1.


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