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SN54BCT2240 Datasheet(PDF) 4 Page - Texas Instruments

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Part No. SN54BCT2240
Description  OCTAL BUFFERS AND LINE/MOS DRIVERS WITH 3-STATE OUTPUTS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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SN54BCT2240, SN74BCT2240
OCTAL BUFFERS AND LINE/MOS DRIVERS
WITH 3-STATE OUTPUTS
SCBS030D – SEPTEMBER 1988 – REVISED APRIL 1994
2–4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54BCT2240
SN74BCT2240
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
MIN
TYP†
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
–1.2
–1.2
V
VOH
VCC =4 5V
IOH = –1 mA
2.4
3.3
2.4
3.3
V
VOH
VCC = 4.5 V
IOH = – 12 mA
2
3.2
2
3.2
V
VOL
VCC =4 5V
IOL = 1 mA
0.15
0.5
0.15
0.5
V
VOL
VCC = 4.5 V
IOL = 12 mA
0.35
0.8
0.35
0.8
V
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
–1
–1
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
IOS‡
VCC = 5.5 V,
VO = 0
–100
– 225
–100
– 225
mA
ICCH
VCC = 5.5 V,
Outputs open
19
32
19
32
mA
ICCL
VCC = 5.5 V,
Outputs open
46
76
46
76
mA
ICCZ
VCC = 5.5 V,
Outputs open
6
8
6
8
mA
† 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.
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
SN54BCT2240
SN74BCT2240
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
A
Y
0.5
3.4
4.8
0.5
6.3
0.5
5.7
ns
tPHL
A
Y
0.5
2.8
4
0.5
4.6
0.5
4.4
ns
tPZH
OE
Y
2.6
6.2
8.2
2.6
10.1
2.6
9.3
ns
tPZL
OE
Y
4.3
8.8
10.9
4.3
12.9
4.3
12.4
ns
tPHZ
OE
Y
2
5.3
7.1
2
9.2
2
8.7
ns
tPLZ
OE
Y
2.2
6.7
8.5
2.2
12.2
2.2
10.6
ns
NOTE 2: Load circuit and voltage waveforms are shown in Section 1.




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