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参数资料
| 型号： | SN54BCT541WR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | BCT/FBT SERIES, 8-BIT DRIVER, TRUE OUTPUT, CDFP20 |
| 封装： | CERAMIC, FP-20 |
| 文件页数： | 3/5页 |
| 文件大小： | 81K |
| 代理商： | SN54BCT541WR |
SN54BCT541, SN74BCT541A
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCBS011D – JULY 1988 – REVISED SEPTEMBER 1994
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54BCT541
SN74BCT541A
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
–1.2
V
IOH = – 3 mA
2.4
3.3
2.4
3.3
VOH
VCC = 4.5 V
IOH = – 12 mA
2
3.2
V
IOH = – 15 mA
2
3.1
VOL
VCC =4 5V
IOL = 48 mA
0.38
0.55
V
VOL
VCC = 4.5 V
IOL = 64 mA
0.42
0.55
V
II
VCC = 5.5 V,
VI = 7 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
VCC = 5.5 V,
VI = 0.5 V
– 0.6
mA
IOZH
VCC = 5.5 V,
VO = 2.7 V
50
A
IOZL
VCC = 5.5 V,
VO = 0.5 V
–50
A
IOS
VCC = 5.5 V,
VO = 0
– 100
– 225
– 100
– 225
mA
ICCH
VCC = 5.5 V
27
40
27
40
mA
ICCL
VCC = 5.5 V
47
72
47
72
mA
ICCZ
VCC = 5.5 V
5
7
5
7
mA
Ci
VCC = 5 V,
VI = 2.5 V or 0.5 V
5
pF
Co
VCC = 5 V,
VO = 2.5 V or 0.5 V
10
pF
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)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = 25°C
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = MIN to MAX§
UNIT
′BCT541
SN54BCT541
SN74BCT541A
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
A
Y
2.1
3.7
5.3
1.7
6.3
1.7
6
ns
tPHL
A
Y
3.7
5.5
7.5
3.2
8.7
3.4
8.2
ns
tPZH
OE
Y
4.5
7.2
9.3
4.4
11
3.9
10.7
ns
tPZL
OE
Y
5
8
10.4
5.4
12.4
4.4
11.5
ns
tPHZ
OE
Y
3.5
5.6
7.6
3
9.1
3
8.6
ns
tPLZ
OE
Y
3.4
5.2
7.2
3
9.4
3
8.6
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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