參數(shù)資料
型號： 74LVTH16244B
廠商： NXP Semiconductors N.V.
英文描述： 3.3 V 16-bit buffer/driver; 3-state
中文描述： 3.3伏的16位緩沖器/驅(qū)動器，3態(tài)
文件頁數(shù)： 7/16頁
文件大小： 94K
代理商： 74LVTH16244B
74LVT_LVTH16244B_5
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 05 — 21 March 2006
7 of 16
Philips Semiconductors
74LVT16244B; 74LVTH16244B
3.3 V 16-bit buffer/driver; 3-state
[1]
Typical values are measured at V
CC
= 3.3 V and at T
amb
= 25
°
C.
Unused pins at V
CC
or GND.
This is the bus hold overdrive current required to force the input to the opposite logic state.
[2]
[3]
[4]
This parameter is valid for any V
CC
between 0 V and 1.2 V with a transition time of up to 10 ms. From V
CC
= 1.2 V to V
CC
= 3.3 V
±
0.3 V
a transition time of 100
μ
s is permitted. This parameter is valid for T
amb
= 25
°
C only.
I
CC
is measured with outputs pulled to V
CC
or GND.
This is the increase in supply current for each input at the specified voltage level other than V
CC
or GND.
[5]
[6]
11. Dynamic characteristics
I
HOLD
bus hold current data input
V
CC
= 3 V
V
I
= 0.8 V
V
I
= 2.0 V
V
CC
= 0 V to 3.6 V
V
I
= 3.6 V
output in HIGH-state when
V
O
> V
CC
; V
O
= 5.5 V; V
CC
= 3.0 V
V
CC
≤
1.2 V; V
O
= 0.5 V to V
CC
;
V
I
= GND or V
CC
; nOE = don’t care
V
CC
= 3.6 V; V
I
= V
IH
or V
IL
output HIGH: V
O
= 3.0 V
output LOW: V
O
= 0.5 V
V
CC
= 3.6 V; V
I
= GND or V
CC
;
I
O
= 0 A
output HIGH
output LOW
outputs disabled
per input pin; V
CC
= 3.0 V to 3.6 V;
one input at V
CC
0.6 V and other
inputs at V
CC
or GND
V
I
= 0 V or 3.0 V
outputs disabled; V
O
= 0 V or 3.0 V
[3]
75
75
135
135
-
-
μ
A
μ
A
±
500
-
-
50
-
125
μ
A
μ
A
I
EX
external current into output
I
O(pu/pd)
power-up/power-down
output current
OFF-state output current
[4]
-
1
±
100
μ
A
I
OZ
-
-
0.5
+0.5
5
5
μ
A
μ
A
I
CC
quiescent supply current
-
-
0.07
4.0
0.07
0.1
0.12
6.0
0.12
0.2
mA
mA
mA
mA
[5]
-
I
CC
additional quiescent supply
current
[6]
-
C
i
C
o
input capacitance
output capacitance
-
-
3
9
-
-
pF
pF
Table 7.
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Static characteristics
…continued
Min
Typ
Max
Unit
Table 8.
Voltages are referenced to GND (ground = 0 V); for test circuit see
Figure 7
.
Symbol
Parameter
T
amb
=
40
°
C to +85
°
C
[1]
t
PLH
LOW-to-HIGH
propagation delay
nAn to nYn
Dynamic characteristics
Conditions
Min
Typ
Max
Unit
see
Figure 5
V
CC
= 2.7 V
V
CC
= 3.0 V to 3.6 V
see
Figure 5
V
CC
= 2.7 V
V
CC
= 3.0 V to 3.6 V
-
0.5
-
1.8
4.0
3.2
ns
ns
t
PHL
HIGH-to-LOW
propagation delay
nAn to nYn
-
0.5
-
1.7
4.0
3.2
ns
ns
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相關代理商/技術(shù)參數(shù)
參數(shù)描述
74LVTH16244BBQ,518 功能描述:緩沖器和線路驅(qū)動器 3.3V 16-BIT BUFF/DRVR 3-S 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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74LVTH16244BBX,518 功能描述:緩沖器和線路驅(qū)動器 NON-INVRT 4.6V 4ns 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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74LVTH16244BDGG 功能描述:緩沖器和線路驅(qū)動器 3.3V BUF/LDRVR NON-INV 3S 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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74LVTH16244BDGG,11 功能描述:緩沖器和線路驅(qū)動器 NON-INVRT 4.6V 4ns 3.3 V 3-state 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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74LVTH16244BDGG,112 功能描述:緩沖器和線路驅(qū)動器 3.3V Buf/LDRVR 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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
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