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參數(shù)資料
| 型號： | SN54HC623W |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
| 中文描述： | 八路總線收發(fā)器與三態(tài)輸出 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 111K |
| 代理商： | SN54HC623W |
SN54HC623, SN74HC623
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCLS149B – DECEMBER 1982 – REVISED MAY 1997
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
SN54HC623
MIN
NOM
SN74HC623
MIN
NOM
UNIT
MAX
MAX
VCC
Supply voltage
2
5
6
2
5
6
V
VCC = 2 V
VCC = 4.5 V
VCC = 6 V
VCC = 2 V
VCC = 4.5 V
VCC = 6 V
1.5
1.5
VIH
High-level input voltage
3.15
3.15
V
4.2
4.2
0
0.5
0
0.5
VIL
Low-level input voltage
0
1.35
0
1.35
V
0
1.8
0
1.8
VI
VO
Input voltage
0
VCC
VCC
1000
0
VCC
VCC
1000
V
Output voltage
0
0
V
VCC = 2 V
VCC = 4.5 V
VCC = 6 V
0
0
tt
Input transition (rise and fall) time
0
500
0
500
ns
0
400
0
400
TA
Operating free-air temperature
–55
125
–40
85
°
C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
1.998
SN54HC623
SN74HC623
UNIT
MIN
1.9
MAX
MIN
1.9
MAX
MIN
1.9
MAX
2 V
IOH = –20
μ
A
4.5 V
4.4
4.499
4.4
4.4
VOH
VI = VIH or VIL
6 V
5.9
5.999
5.9
5.9
V
IOH = –6 mA
IOH = –7.8 mA
4.5 V
3.98
4.3
3.7
3.84
6 V
5.48
5.8
5.2
5.34
2 V
0.002
0.1
0.1
0.1
IOL = 20
μ
A
4.5 V
0.001
0.1
0.1
0.1
VOL
VI = VIH or VIL
6 V
0.001
0.1
0.1
0.1
V
IOL = 6 mA
IOL = 7.8 mA
4.5 V
0.17
0.26
0.4
0.33
6 V
0.15
0.26
0.4
0.33
II
OEAB or
OEBA
VI = VCC or 0
6 V
±
0.1
±
100
±
1000
±
1000
nA
IOZ
ICC
A or B
VO = VCC or 0
VI = VCC or 0,
6 V
±
0.01
±
0.5
±
10
160
±
5
80
μ
A
μ
A
IO = 0
6 V
8
Ci
OEAB or
OEBA
2 V to 6 V
3
10
10
10
pF
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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