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參數(shù)資料
| 型號(hào)： | SN74FB2040RCR |
| 廠(chǎng)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)： | 3/9頁(yè) |
| 文件大?。?/td> | 143K |
| 代理商： | SN74FB2040RCR |
SN74FB2040
8-BIT TTL/BTL TRANSCEIVER
SCBS173N
–
NOVEMBER 1991
–
REVISED MARCH 2002
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage range, V
CC
Input voltage range, V
I
: Except B port
–
0.5 V to 7 V
–
1.2 V to 7 V
–
1.2 V to 3.5 V
–
0.5 V to 3.5 V
–
0.5 V to V
CC
–
40 mA
–
18 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B port
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage range applied to any B output in the disabled or power-off state, V
O
Voltage range applied to any output in the high state, V
O
: A port
Input clamp current, I
IK
: Except B port
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B port
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Current applied to any single output in the low state, I
O
: A port
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .
48 mA
200 mA
44
°
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B port
Package thermal impedance,
θ
JA
(see Note 1)
Storage temperature range, T
stg
Stresses beyond those listed under
“
absolute maximum ratings
”
may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under
“
recommended operating conditions
”
is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: The package thermal impedance is calculated in accordance with JESD 51-7.
–
65
°
C to 150
°
C
recommended operating conditions (see Note 2)
MIN
NOM
MAX
UNIT
VCC,
BIAS VCC,
BG VCC
Supply voltage
4 5
4.5
5
5 5
5.5
V
VIH
High level input voltage
High-level input voltage
B port
1.62
2.3
V
Except B port
2
VIL
Low level input voltage
Low-level input voltage
B port
0.75
1.47
V
Except B port
0.8
IIK
IOH
Input clamp current
–
18
mA
High-level output current
AO port
–
3
mA
IOL
Low level output current
Low-level output current
AO port
24
mA
B port
100
TA
Operating free-air temperature
0
70
°
C
NOTE 2: To ensure proper device operation, all unused inputs must be terminated as follows: A and control inputs to VCC(5 V) or GND, and
B inputs to GND only. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs
, literature number SCBA004.
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| SN74FB2040RCRG3 | 功能描述:總線(xiàn)收發(fā)器 8-Bit TTL/BTL Transceivers RoHS:否 制造商:Fairchild Semiconductor 邏輯類(lèi)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(lèi)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 |
| SN74FB2041ARC | 功能描述:總線(xiàn)收發(fā)器 7-Bit TTL/BTL Transceivers RoHS:否 制造商:Fairchild Semiconductor 邏輯類(lèi)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(lèi)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(xiàn)收發(fā)器 7-Bit TTL/BTL Transceivers RoHS:否 制造商:Fairchild Semiconductor 邏輯類(lèi)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(lèi)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(xiàn)收發(fā)器 7-Bit TTL/BTL Transceivers RoHS:否 制造商:Fairchild Semiconductor 邏輯類(lèi)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(lèi)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 |
| SN74FB2041ARCRG3 | 功能描述:總線(xiàn)收發(fā)器 7-Bit TTL/BTL Transceivers RoHS:否 制造商:Fairchild Semiconductor 邏輯類(lèi)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(lèi)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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