參數(shù)資料
型號: 74ALVCH162244
廠商: NXP Semiconductors N.V.
英文描述: 16-bit buffer/line driver with 30Ω termination resistor (3-State)(帶30Ω終端電阻器的16位緩沖器/線驅(qū)動器(三態(tài)))
中文描述: 16位緩沖器/有30Ω端接電阻的線路驅(qū)動器(3態(tài))(帶30Ω終端電阻器的16位緩沖器/線驅(qū)動器(三態(tài)))
文件頁數(shù): 2/11頁
文件大?。?/td> 90K
代理商: 74ALVCH162244
Philips Semiconductors
Product specification
74ALVCH162244
16-bit buffer/line driver with 30 termination resistor
(3-State)
2
1998 Jun 29
853-2084 19638
FEATURES
Wide supply voltage range of 1.2V to 3.6V
Complies with JEDEC standard no. 8-1A
CMOS low power consumption
MULTIBYTE
TM
flow-through standard pin-out architecture
Low inductance multiple V
CC
and ground pins for minimum noise
and ground bounce
Direct interface with TTL levels
Bus hold on all data inputs
Integrated 30
termination resistor
DESCRIPTION
The 74ALVCH162244 is a high-performance, low-power,
low-voltage, Si-gate CMOS device, superior to most advanced
CMOS compatible TTL families.
The 74ALVCH162244 is a 16-bit non-inverting buffer/line driver with
3-State outputs. The device can be used as four 4-bit buffers, two
8-bit buffers or one 16-bit buffer. The 3-State outputs are controlled
by the output enable inputs 1OE and 2OE. A HIGH on nOE causes
the outputs to assume a high impedance OFF-state. The
74ALVCH162244 is designed with 30
series resistors in both HIGH
and LOW output states.
The 74ALVCH162244 has active bus hold circuitry which is provided
to hold unused or floating data inputs at a valid logic level. This
feature eliminates the need for external pull-up or pull-down
resistors.
PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1OE
1Y0
1Y1
GND
1Y2
1Y3
V
CC
2Y1
GND
2Y2
2Y3
3Y0
3Y1
GND
2Y0
3Y2
3Y3
V
CC
4Y0
4Y1
4A1
4A0
V
CC
3A3
3A2
GND
3A1
3A0
2A3
2A2
GND
2A1
2A0
V
CC
1A3
1A2
GND
1A1
1A0
2OE
21
22
23
24
25
26
27
28
GND
4Y2
4Y3
4OE
3OE
4A3
4A2
GND
SW00194
QUICK REFERENCE DATA
GND = 0 V; T
amb
= 25
°
C; t
r
= t
f
2.5 ns
SYMBOL
PARAMETER
CONDITIONS
TYPICAL
UNIT
t
PHL
/t
PLH
Propagation delay
An to Yn
V
CC
= 2.5V, C
L
= 30pF
V
CC
= 3.3V, C
L
= 50pF
3.0
2.7
ns
C
I
Input capacitance
5.0
pF
C
PD
Power dissipation capacitance per buffer
V = GND to V
CC1
Outputs enabled
25
pF
Outputs disabled
4
NOTES:
1. C
PD
is used to determine the dynamic power dissipation (P
in W):
P
D
= C
PD
×
V
CC2
×
f
i
+ (C
L
×
V
CC2
×
f
o
) where: f
i
= input frequency in MHz; C
L
= output load capacitance in pF;
f
o
= output frequency in MHz; V
CC
= supply voltage in V; (C
L
×
V
CC2
×
f
o
) = sum of the outputs.
ORDERING INFORMATION
PACKAGES
TEMPERATURE RANGE
OUTSIDE NORTH AMERICA
NORTH AMERICA
DWG NUMBER
48-Pin Plastic SSOP Type III
–40
°
C to +85
°
C
74ALVCH162244 DL
ACH162244 DL
SOT370-1
48-Pin Plastic TSSOP Type II
–40
°
C to +85
°
C
74ALVCH162244 DGG
ACH162244 DGG
SOT362-1
相關(guān)PDF資料
PDF描述
74ALVCH162245 16-bit bus transceiver with direction pin and 30Ω termination resistor (3-State)(帶30Ω終端電阻器和定向引腳的16位總線收發(fā)器(三態(tài)))
74ALVCH16244 16-bit buffer/line driver (3-State)(16位緩沖器/線驅(qū)動器(三態(tài)))
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74ALVC16244 Triple 3-Input Positive-NAND Gates 14-TSSOP -40 to 85
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74ALVCH162244APA 制造商:Integrated Device Technology Inc 功能描述:
74ALVCH162244DG 功能描述:緩沖器和線路驅(qū)動器 2.5/3.3V 16-BIT BFFR/LINE DRVR 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
74ALVCH162244DGG 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:16-bit buffer/line driver with 30ohm termination resistor 3-State
74ALVCH162244DGG,1 功能描述:緩沖器和線路驅(qū)動器 IC BUFF DVR TRI-ST 16BIT 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
74ALVCH162244DGG,112 制造商:NXP Semiconductors 功能描述: