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参数资料
| 型号： | SNJ54BCT760J |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | BCT/FBT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP20 |
| 封装： | 0.300 INCH, CERAMIC, DIP-20 |
| 文件页数： | 10/16页 |
| 文件大小： | 667K |
| 代理商： | SNJ54BCT760J |
SN54BCT760, SN74BCT760
OCTAL BUFFERS/DRIVERS
WITH OPEN-COLLECTOR OUTPUTS
SCBS034B – JULY 1989 – REVISED NOVEMBER 1993
2–3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
SN54BCT760
SN74BCT760
UNIT
MIN
NOM
MAX
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
VOH
High-level output voltage
5.5
V
IIK
Input clamp current
–18
mA
IOL
Low-level output current
48
64
mA
TA
Operating free-air temperature
–55
125
0
70
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54BCT760
SN74BCT760
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
–1.2
V
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
–1
mA
IOH
VCC = 4.5 V,
VOH = 5.5 V
0.1
mA
Outputs high
21
33
21
33
ICC
VCC = 5.5 V,
Outputs open
Outputs low
48
76
48
76
mA
OE disabled
6
10
6
10
Ci
VCC = 5 V,
VI = 2.5 V or 0.5 V
6
pF
Co
VCC = 5 V,
VI = 2.5 V or 0.5 V
10
pF
All typical values are at VCC = 5 V, TA = 25°C.
switching characteristics (see Note 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
RL = 500 ,
TA = 25°C
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 ,
TA = MIN to MAX
UNIT
(INPUT)
(OUTPUT)
′BCT760
SN54BCT760
SN74BCT760
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
Any A
Y
6.3
8
9.5
6.3
11.1
6.3
10
ns
tPHL
Any A
Y
2.1
4.3
6.5
2.1
7.7
2.1
7.2
ns
tPLH
OE
Y
8.6
13
15.2
8.6
18.7
8.6
17.5
ns
tPHL
OE
Y
3.2
6.2
8.9
3.2
10.4
3.2
9.9
ns
For conditions shown as MIN or MAX, use the appropriate values specified under recommended operating conditions.
NOTE 2: Load circuits and voltage waveforms are shown in Section 1.
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