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参数资料
| 型号： | SN64BCT244N |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | BCT/FBT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| 封装： | 0.300 INCH, PLASTIC, DIP-20 |
| 文件页数： | 5/11页 |
| 文件大小： | 464K |
| 代理商： | SN64BCT244N |
SN64BCT244
OCTAL BUFFER/DRIVER
WITH 3STATE OUTPUTS
SCBS027A FEBRUARY 1989 REVISED JANUARY 1994
33
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
recommended operating conditions
MIN
NOM
MAX
UNIT
VCC
Supply voltage
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
15
mA
IOL
Low-level output current
64
mA
TA
Operating free-air temperature
40
85
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = 18 mA
1.2
V
VOH
VCC = 4.5 V
IOH = 3 mA
2.4
3.3
V
VOH
VCC = 4.5 V
IOH = 15 mA
2
3.1
V
VOL
VCC = 4.5 V,
IOL = 64 mA
0.42
0.55
V
II
VCC = 5.5 V,
VI = 7 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
VCC = 5.5 V,
VI = 0.5 V
1
mA
IOZ
VCC = 0 to 2.3 V (power up)
VO = 2.7 V or 0.5 V,
OE at 0.8 V
"50
A
IOZ
VCC = 1.8 V to 0 (power down)
VO = 2.7 V or 0.5 V,
OE at 0.8 V
"50
A
IOZH
VCC = 5.5 V,
VO = 2.7 V
50
A
IOZL
VCC = 5.5 V,
VO = 0.5 V
50
A
IOS
VCC = 5.5 V,
VO = 0
100
225
mA
ICCH
VCC = 5.5 V,
Output open
23
40
mA
ICCL
VCC = 5.5 V,
Output open
53
80
mA
ICCZ
VCC = 5.5 V,
Output open
4
10
mA
All typical values are at VCC = 5 V.
Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
switching characteristics (see Note 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = 25°C
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = MIN to MAX§
UNIT
MIN
TYP
MAX
MIN
MAX
tPLH
A
Y
1.2
2.5
4.4
0.9
5.3
ns
tPHL
A
Y
1.7
3.2
5
1.4
6
ns
tPZH
OE
Y
2
5.7
7.8
2
9
ns
tPZL
OE
Y
2
5.9
8.1
2
9.4
ns
tPHZ
OE
Y
2
5.4
6.7
2
8
ns
tPLZ
OE
Y
2
6.1
7.6
2
9.8
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
NOTE 2: Load circuits and voltage waveforms are shown in Section 1.
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相关代理商/技术参数 |
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| SN64BCT244NSR | 功能描述:缓冲器和线路驱动器 Octal Buffer/Driver With 3-State Outputs RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
| SN64BCT244NSRE4 | 功能描述:缓冲器和线路驱动器 Octal Buffer/Driver With 3-State Outputs RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
| SN64BCT244NSRG4 | 功能描述:缓冲器和线路驱动器 Octal Buffer/Driver RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
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