參數(shù)資料
型號(hào)： 74AC16244
廠商： Fairchild Semiconductor Corporation
英文描述： 16-Bit Buffer/Line Driver with 3-STATE Outputs
中文描述： 16位緩沖器/線路驅(qū)動(dòng)器3態(tài)輸出
文件頁(yè)數(shù)： 4/10頁(yè)
文件大小： 192K
代理商： 74AC16244
54AC16244, 74AC16244
16-BIT BUFFERS/LINE DRIVERS
WITH 3-STATE OUTPUTS
SCAS120A – MARCH 1990 – REVISED APRIL 1996
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
54AC16244
MIN
NOM
74AC16244
MIN
NOM
UNIT
MAX
MAX
VCC
Supply voltage (see Note 4)
3
5
5.5
3
5
5.5
V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
2.1
2.1
VIH
High-level input voltage
3.15
3.15
V
3.85
3.85
0.9
0.9
VIL
Low-level input voltage
1.35
1.35
V
1.65
1.65
VI
VO
Input voltage
0
VCC
VCC
–4
0
VCC
VCC
–4
V
Output voltage
0
0
V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
IOH
High-level output current
–24
–24
mA
–24
–24
12
12
IOL
Low-level output current
24
24
mA
24
24
t/
v
TA
NOTES:
Input transition rise or fall rate
0
10
0
10
ns/V
°
C
Operating free-air temperature
–55
125
–40
85
3. Unused inputs should be tied to VCC through a pullup resistor of approximately 5 k or greater to prevent them from floating.
4. All VCC and GND pins must be connected to the proper voltage supply.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
54AC16244
74AC16244
UNIT
MIN
2.9
MAX
MIN
2.9
MAX
MIN
2.9
MAX
3 V
IOH = –50
μ
A
4.5 V
4.4
4.4
4.4
5.5 V
5.4
5.4
5.4
VOH
IOH = –4 mA
3 V
2.58
2.48
2.48
V
IOH= 24 mA
IOH = –24 mA
4.5 V
3.94
3.8
3.8
5.5 V
4.94
4.8
4.8
IOH = –75 mA
5.5 V
3.85
3.85
3 V
0.1
0.1
0.1
IOL = –50
μ
A
4.5 V
0.1
0.1
0.1
5.5 V
0.1
0.1
0.1
VOL
IOL = 12 mA
3 V
0.36
0.44
0.44
V
IOL= 24 mA
IOL = 24 mA
4.5 V
0.36
0.44
0.44
5.5 V
0.36
0.44
0.44
IOL = 75 mA
VI = VCC or GND
VI = VCC or GND
VI = VCC or GND,
VI = VCC or GND
VI = VCC or GND
5.5 V
1.65
±
1
±
5
80
1.65
±
1
±
5
80
II
IOZ
ICC
Ci
Co
5.5 V
±
0.1
±
0.5
μ
A
μ
A
μ
A
5.5 V
IO = 0
5.5 V
8
5 V
4.5
pF
5 V
12
Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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74AC16244DGG 制造商:TI 制造商全稱:Texas Instruments 功能描述:16-BIT BUFFERS/LINE DRIVERS WITH 3-STATE OUTPUTS
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74AC16244DGGRE4 功能描述:緩沖器和線路驅(qū)動(dòng)器 16-Bit Buff/ Line Drv W/3-St Otpt 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
74AC16244DGGRG4 功能描述:緩沖器和線路驅(qū)動(dòng)器 16B Buffers And Line Drivers 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
74AC16244DL 功能描述:緩沖器和線路驅(qū)動(dòng)器 16-Bit Buffer/Line 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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