參數(shù)資料
型號(hào)： SN74BCT2240DBR
廠商： TEXAS INSTRUMENTS INC
元件分類： 總線收發(fā)器
英文描述： BCT/FBT SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20
封裝： GREEN, PLASTIC, SSOP-20
文件頁(yè)數(shù)： 7/12頁(yè)
文件大?。?/td> 393K
代理商： SN74BCT2240DBR
SN54BCT2240, SN74BCT2240
OCTAL BUFFERS AND LINE/MOS DRIVERS
WITH 3-STATE OUTPUTS
SCBS030E SEPTEMBER 1988 REVISED MARCH 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
recommended operating conditions (see Note 3)
SN54BCT2240
SN74BCT2240
UNIT
MIN
NOM
MAX
MIN
NOM
MAX
UNIT
VCC
Supply voltage
5
5.5
4.5
5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
IIK
Input clamp current
18
mA
IOH
High-level output current
12
mA
IOL
Low-level output current
12
mA
TA
Operating free-air temperature
55
125
0
70
°C
NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54BCT2240
SN74BCT2240
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = 18 mA
1.2
V
45V
IOH = 1 mA
2.4
3.3
2.4
3.3
V
VOH
VCC = 4.5 V
IOH = 12 mA
2
3.2
2
3.2
V
45V
IOL = 1 mA
0.15
0.5
0.15
0.5
V
VOL
VCC = 4.5 V
IOL = 12 mA
0.35
0.8
0.35
0.8
V
II
VCC = 5.5 V,
VI = 7 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
μA
IIL
VCC = 5.5 V,
VI = 0.5 V
1
mA
IOZH
VCC = 5.5 V,
VO = 2.7 V
50
μA
IOZL
VCC = 5.5 V,
VO = 0.5 V
50
μA
IOS
VCC = 5.5 V,
VO = 0
100
225
100
225
mA
ICCH
VCC = 5.5 V,
Outputs open
19
32
19
32
mA
ICCL
VCC = 5.5 V,
Outputs open
46
76
46
76
mA
ICCZ
VCC = 5.5 V,
Outputs open
6
8
6
8
mA
All typical values are at VCC = 5 V, TA = 25°C.
Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, CL =50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
SN54BCT2240
SN74BCT2240
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
A
Y
0.5
3.4
4.8
0.5
6.3
0.5
5.7
ns
tPHL
A
Y
0.5
2.8
4
0.5
4.6
0.5
4.4
ns
tPZH
OE
Y
2.6
6.2
8.2
2.6
10.1
2.6
9.3
ns
tPZL
OE
Y
4.3
8.8
10.9
4.3
12.9
4.3
12.4
ns
tPHZ
OE
Y
2
5.3
7.1
2
9.2
2
8.7
ns
tPLZ
OE
Y
2.2
6.7
8.5
2.2
12.2
2.2
10.6
ns
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參數(shù)描述
SN74BCT2240DBRE4 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buffer/Driver RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
SN74BCT2240DBRG4 功能描述:緩沖器和線路驅(qū)動(dòng)器 OctalBuffer Driver RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
SN74BCT2240DW 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buffer/Driver RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
SN74BCT2240DWE4 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buffer/Driver RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
SN74BCT2240DWG4 功能描述:緩沖器和線路驅(qū)動(dòng)器 OctalBuffer Driver RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
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