SN54BCT541, SN74BCT541A
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCBS011E – JULY 1988 – REVISED MARCH 2003
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
VIK
VOH
VCC = 4.5 V,
VCC = 4.5 V
TEST CONDITIONS
II = –18 mA
IOH = –3 mA
IOH = –12 mA
IOH = –15 mA
IOL = 48 mA
IOL = 64 mA
VI = 7 V
VI = 2.7 V
VI = 0.5 V
VO = 2.7 V
VO = 0.5 V
VO = 0
–100
27
47
5
VI = 2.5 V or 0.5 V
VO = 2.5 V or 0.5 V
5
SN54BCT541
MIN TYP†
MAX
–1.2
2.4
2
3.3
3.2
2
0.38
0.55
0.42
0.1
20
–0.6
50
–50
–225
40
72
7
–100
27
47
5
5
10
0.55
0.1
20
–0.6
50
–50
–225
40
72
7
3.1
V
mA
µA
mA
µA
µA
mA
mA
mA
mA
pF
pF
2.4
3.3
V
SN74BCT541A
MIN TYP†
MAX
–1.2
UNIT
V
VOL
II
IIH
IIL
IOZH
IOZL
IOS‡
ICCH
ICCL
ICCZ
Ci
Co
VCC = 4 5 V
4.5
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V
VCC = 5.5 V
VCC = 5.5 V
VCC = 5 V,
VCC = 5 V,
10
† 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 (see Figure 1)
VCC = 5 V,
CL = 50 pF,
R1 = 500
Ω,
R2 = 500
Ω,
TA = 25°C
’BCT541
MIN
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
A
Y
Y
Y
2.1
3.7
4.5
5
3.5
3.4
TYP
3.7
5.5
7.2
8
5.6
5.2
MAX
5.3
7.5
9.3
10.4
7.6
7.2
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
Ω,
R2 = 500
Ω,
TA = MIN to MAX§
SN54BCT541 SN74BCT541A
MIN
1.7
3.2
4.4
5.4
3
3
MAX
6.3
8.7
11
12.4
9.1
9.4
MIN
1.7
3.4
3.9
4.4
3
3
MAX
6
8.2
10.7
11.5
8.6
8.6
ns
ns
ns
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
UNIT
OE
OE
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
3
TI [ TEXAS INSTRUMENTS ]
