參數(shù)資料
型號： SN74FB2033KRCR
廠商： Texas Instruments, Inc.
英文描述： 8-BIT TTL/BTL REGISTERED TRANSCEIVER
中文描述： 8位TTL /橋接注冊收發(fā)器
文件頁數(shù)： 7/14頁
文件大?。?/td> 204K
代理商： SN74FB2033KRCR
SN74FB2033K
8-BIT TTL/BTL REGISTERED TRANSCEIVER
SCBS472G
–
MAY 1994
–
REVISED SEPTEMBER 2001
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range
PARAMETER
B port
TEST CONDITIONS
MIN
TYP
MAX
–
1.2
UNIT
VIK
VCC = 4.75 V,
VCC = 4.75 V,
VCC = 4.75 V to 5.25 V,
II =
–
18 mA
II =
–
40 mA
IOH =
–
10
μ
A
IOH =
–
3 mA
IOH =
–
32 mA
IOL = 20 mA
IOL = 55 mA
IOL = 100 mA
IOL = 4 mA
VI = 5.25 V
VI = 2.7 V
VI = 2.1 V
VI = 0.5 V
VI = 0.75 V
VO = 2.1 V
VO = 2.7 V
VO = 0.5 V
VO = 0.5 V to 2.7 V
VO = 0.5 V to 2.7 V
VO = 0
IO = 0
V
Except B port
–
0.5
VCC
–
1.1
VOH
AO port
VCC= 4 75 V
VCC = 4.75 V
2.5
2.85
3.4
V
2
AO port
VCC= 4 75 V
VCC = 4.75 V
0.33
0.5
VOL
0.8
V
B port
VCC= 4 75 V
VCC = 4.75 V
0.75
1.1
0.5
II
Except B port
VCC = 0,
VCC = 5.25 V,
VCC = 0 to 5.25 V,
VCC = 5.25 V,
VCC = 5.25 V,
VCC = 0 to 5.25 V,
VCC = 2.1 V to 5.25 V,
VCC = 2.1 V to 5.25 V,
VCC = 0 to 2.1 V,
VCC = 2.1 V to 0,
VCC = 5.25 V,
VCC = 5.25 V,
VI = 0.5 V or 2.5 V
VO = 0.5 V or 2.5 V
VCC = 0 to 4.75 V
VCC = 4.75 V to 5.25 V
100
μ
A
IIH
Except B port
B port
50
μ
A
100
IIL
Except B port
B port
–
50
μ
A
–
100
IOH
IOZH
IOZL
IOZPU
IOZPD
IOS
§
ICC
Ci
Co
B port
100
μ
A
μ
A
μ
A
μ
A
μ
A
mA
AO port
50
AO port
–
50
A port
50
A port
–
50
AO port
–
40
–
80
–
150
All outputs on
45
70
mA
AI port and control inputs
5
pF
AO port
5
pF
Cio
B port
per IEEE Std 1194.1-1991
All typical values are at VCC = 5 V, TA = 25
°
C
For I/O ports, the parameters IIH and IIL include the off-state output current.
§
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
6
6
pF
live-insertion characteristics over recommended operating free-air temperature range (see Note 3)
PARAMETER
TEST CONDITIONS
VB = 0 to 2 V,
VB = 0 to 2 V,
BIAS VCC = 5 V
VB = 1 V,
OEB = 0 to 0.8 V
OEB = 0 to 5 V
MIN
MAX
1.2
UNIT
mA
μ
A
V
ICC(BIAS VCC)
ICC (BIAS VCC)
VCC = 0 to 4.75 V,
VCC = 4.75 V to 5.25 V,
VCC = 0,
VCC = 0,
VCC = 0 to 5.25 V,
VCC = 0 to 2.2 V,
BIAS VCC = 4.5 V to 5.5 V
BIAS VCC = 4.5 V to 5.5 V
10
VO
B port
1.62
2.1
VI (BIAS VCC) = 4.75 V to 5.25 V
–
1
IO
B port
100
100
μ
A
NOTE 3: Power-up sequence is GND, BIAS VCC, VCC.
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