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74ACT11590 Datasheet(Fiches technique) 6 Page - Texas Instruments

Numéro de pièce 74ACT11590
Description  8-BIT BINART COUNTER WITH REGISTERED 3-STATE OUTPUTS
Télécharger  15 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
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74ACT11590
8BIT BINARY COUNTER
WITH REGISTERED 3STATE OUTPUTS
SCAS195 − D3989, MARCH 1992 − REVISED APRIL 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
2−6
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TA = 25°C
MIN
MAX
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
UNIT
fmax
CCK or RCK
80
80
MHz
tPLH
CCK
RCO
4.5
8
11
4.5
13
ns
tPHL
CCK
RCO
5.1
9
13.8
5.1
16.4
ns
tPLH
CCLR
RCO
3.5
7
11
3.5
13.1
ns
tPLH
RCK
Q
4.6
8
11.1
4.6
13
ns
tPHL
RCK
Q
3.9
7.6
11.8
3.9
13.9
ns
tPZH
OE
Q
4
8.3
13.2
4
15.6
ns
tPZL
OE
Q
3.8
8.2
13.9
3.8
16.2
ns
tPHZ
OE
Q
5.3
8
10.3
5.3
11.5
ns
tPLZ
OE
Q
6.1
9.1
11.5
6.1
13
ns
tPLH
CCKEN
RCO
3.8
6.8
9.7
3.8
11.2
ns
tPHL
CCKEN
RCO
2.8
7.6
11
2.8
12.8
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
Outputs enabled
CL = 50 pF,
f = 1 MHz
66
pF
Cpd
Power dissipation capacitance
Outputs disabled
CL = 50 pF,
f = 1 MHz
42
pF




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