SN74BCT29826 Datasheet, PDF (4/7 Pages) Texas Instruments – 8-BIT BUS-INTERFACE FLIP-FLOPS WITH 3-STATE OUTPUTS

SN54BCT29826, SN74BCT29826
8ĆBIT BUSĆINTERFACE FLIPĆFLOPS
WITH 3ĆSTATE OUTPUTS
SCBS076A − NOVEMBER 1991 − REVISED NOVEMBER 1993
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54BCT29826
MIN TYP† MAX
SN74BCT29826
MIN TYP† MAX
VIK
VCC = 4.5 V,
II = −18 mA
−1.2
VOH
VCC = 4.5 V
IOH = − 15 mA
IOH = − 24 mA
2 3.2
2.4
2
VCC = 4.75 V,
IOH = − 3 mA
2.7
VOL
VCC = 4.5 V
IOL = 24 mA
IOL = 48 mA
0.38 0.55
II
VCC = 5.5 V,
VI = 7 V
0.1
IIH
VCC = 5.5 V,
VI = 2.7 V
−10
−75 −10
IIL
IOS‡
VCC = 5.5 V,
VCC = 5.5 V,
VI = 0.5 V
VO = 0
− 0.2
−75
−250 −75
IOZH
VCC = 5.5 V,
VO = 2.7 V
20
IOZL
VCC = 5.5 V,
VO = 0.5 V
− 20
ICCL
VCC = 5.5 V,
Outputs open
26
40
ICCH
VCC = 5.5 V,
Outputs open
10
15
ICCZ
VCC = 5.5 V,
Outputs open
6
10
Ci
VCC = 5 V,
VI = 2.5 V or 0.5 V
5
Co
VCC = 5 V,
VO = 2.5 V or 0.5 V
7
† _{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.}
−1.2
3.3
3.1
0.42 0.55
0.1
−75
− 0.2
−250
20
− 20
26
40
10
15
6
10
5
7
UNIT
V
V
V
mA
µA
mA
mA
µA
µA
mA
mA
mA
pF
pF
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
fclock
tw
Clock frequency
Pulse duration
tsu
Setup time before CLK↑
th
Hold time after CLK↑
CLR low
CLK high or low
Data high
Data low
CLR
CLKEN high
CLKEN low
Data high
Data low
CLKEN high or low
VCC = 5 V,
TA = 25°C
MIN MAX
SN54BCT29826
MIN MAX
SN74BCT29826
MIN MAX
0 125
0 125
0 125
5
5
5
4
4
4
3
3
3
6
6
6
1
1
1
6
6
6
7
7
7
0.5
0.5
0.5
1.5
1.5
1.5
1
1
1
UNIT
MHz
ns
ns
ns
2−4
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