參數(shù)資料
型號(hào)： SN74FB2040RCR
廠商： Texas Instruments, Inc.
英文描述： 8-BIT TTL/BTL TRANSCEIVER
中文描述： 8位TTL /橋接收發(fā)器
文件頁(yè)數(shù)： 4/9頁(yè)
文件大?。?/td> 143K
代理商： SN74FB2040RCR
SN74FB2040
8-BIT TTL/BTL TRANSCEIVER
SCBS173N
–
NOVEMBER 1991
–
REVISED MARCH 2002
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
B port
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
VCC = 4.5 V,
VCC = 4.5 V,
VCC = 4.5 V,
II =
–
18 mA
II =
–
40 mA
IOH =
–
3 mA
IOL = 24 mA
IOL = 80 mA
IOL = 100 mA
VI = 5.5 V
VI = 2.7 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
–
1.2
V
Except B port
–
0.5
VOH
AO port
2.5
3.3
V
AO port
0.35
0.5
VOL
B port
VCC= 4 5 V
VCC = 4.5 V
0.75
1.1
V
1.15
II
IIH
Except B port
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 0 to 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 0 to 2.1 V,
VCC = 2.1 V to 0,
VCC = 5.5 V,
50
μ
A
μ
A
Except B port
50
IIL
Except B port
–
50
B port
–
100
μ
A
IOH
IOZH
IOZL
IOZPU
IOZPD
IOS
§
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.
B port
100
μ
A
μ
A
μ
A
μ
A
μ
A
AO port
50
AO port
–
50
A port
50
A port
–
50
AO port
–
30
–
180
mA
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ICC
AI port to B port
VCC= 5 5 V
VCC = 5.5 V,
IO= 0
IO = 0
40
mA
B port to AO port
70
Ci
AI port
VI= VCCor GND
VI = VCC or GND
3.5
pF
Control inputs
3
Co
AO port
VO = VCC or GND
VCC = 0 to 4.5 V
VCC = 4.5 V to 5.5 V
6
pF
Cio
B port per IEEE Std 1194.1-1991
IEEE Std 1194 1 1991
5
pF
5
All typical values are at VCC = 5 V, TA = 25
°
C.
live-insertion specifications over recommended operating free-air temperature range
PARAMETER
TEST CONDITIONS
VB = 0 to 2 V,
VB = 0 to 2 V,
VI (BIAS VCC) = 5 V
VB = 1 V,
OEB = 0 to 0.8 V
MIN
MAX
450
UNIT
ICC(BIAS VCC)
ICC (BIAS VCC)
VCC = 0 to 4.5 V,
VCC = 4.5 to 5.5 V,
VCC = 0,
VCC = 0,
VCC = 0 to 5.5 V,
VCC = 0 to 2.2 V,
VI (BIAS VCC) = 4.5 V to 5.5 V
VI (BIAS VCC) = 4.5 V to 5.5 V
μ
A
10
VO
B port
1.62
2.1
V
VI (BIAS VCC) = 4.5 V to 5.5 V
–
1
IO
B port
100
μ
A
OEB = 0 to 5 V
100
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SN74FB2041ARC 功能描述:總線收發(fā)器 7-Bit TTL/BTL Transceivers RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
SN74FB2041ARCG3 功能描述:總線收發(fā)器 7-Bit TTL/BTL Transceivers RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
SN74FB2041ARCR 功能描述:總線收發(fā)器 7-Bit TTL/BTL Transceivers RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
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