参数资料
型号: 74ALVT162821
厂商: NXP Semiconductors N.V.
英文描述: 2.5V/3.3V 20-bit bus-interface D-type flip-flop; positive-edge trigger with 30Ω termination resistors(3-State)(带30 Ω终端电阻器2.5V/3.3V 20位总线接口上升沿触发D触发器(三态))
中文描述: 2.5V/3.3V的20位总线接口D型触发器,积极与30Ω终端电阻(3态)(带30Ω终端电阻器2.5V/3.3V的20位总线接口上升沿触发沿触发?触发器(三态))
文件页数: 4/12页
文件大小: 97K
代理商: 74ALVT162821
Philips Semiconductors
Product specification
74ALVT162821
2.5V/3.3V 20-bit bus-interface D-type flip-flop;
positive-edge trigger with 30 termination resistors (3-State)
1998 Oct 02
4
PIN DESCRIPTION
PIN NUMBER
SYMBOL
FUNCTION
55, 54, 52, 51, 49,
48, 47, 45, 44, 43,
42, 41, 40, 38, 37,
36, 34, 33, 31, 30
1D0 - 1D9
2D0 - 2D9
Data inputs
2, 3, 5, 6, 8, 9, 10,
12, 13, 14,
15, 16, 17, 19, 20,
21, 23, 24, 26, 27
1Q0 - 1Q9
2Q0 - 2Q9
Data outputs
1, 28
1OE, 2OE
Output enable inputs
(active-Low)
56, 29
1CP, 2CP
Clock pulse inputs
(active rising edge)
4, 11, 18, 25, 32,
39, 46, 53
GND
Ground (0V)
7, 22, 35, 50
V
CC
Positive supply
voltage
FUNCTION TABLE
INPUTS
INTERNAL
REGISTER
OUTPUTS
OPERATING
MODE
nOE
nCP
nDx
nQ0 - nQ9
L
L
l
h
L
H
L
H
Load and read
register
L
X
NC
NC
Hold
H
H
X
Dn
NC
Dn
Z
Z
Disable
outputs
H =
h
High voltage level
High voltage level one set-up time prior to the Low-to-High
clock transition
Low voltage level
Low voltage level one set-up time prior to the Low-to-High
clock transition
No change
Don’t care
High impedance “off” state
Low to High clock transition
Not a Low-to-High clock transition
=
L
l
=
=
NC=
X =
Z =
=
=
LOGIC DIAGRAM
CP Q
D
nD0
nQ0
nCP
nOE
CP Q
D
nD1
nQ1
CP Q
D
nD2
nQ2
CP Q
D
nD3
nQ3
CP Q
D
nD4
nQ4
CP Q
D
nD5
nQ5
CP Q
D
nD6
nQ6
CP Q
D
nD7
nQ7
CP Q
D
nD8
nQ8
CP Q
D
nD9
nQ9
SH00004
相关PDF资料
PDF描述
74ALVT162823 18-bit bus-interface D-type flip-flop with reset and enable with 30Ω termination resistors (3-State)(带30 Ω终端电阻器的具有复位和使能的18位总线接口D触发器(三态))
74ALVT162827 20-bit buffer/line driver, non-inverting,with 30Ω termination resistors (3-State)(同相(三态),带30 Ω终端电阻器的20位缓冲器/线驱动器)
74ALVT16344 2.5V/3.3V 1-to-4 address driver 3-State
74ALVT16344DL 2.5V/3.3V 1-to-4 address driver 3-State
74ALVT16344DGG 2.5V/3.3V 1-to-4 address driver 3-State
相关代理商/技术参数
参数描述
74ALVT162821DG 功能描述:触发器 20-BIT BUS INTERFACE 3-STATE RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel
74ALVT162821DGG 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:2.5V/3.3V 20-bit bus-interface D-type flip-flop; positive-edge trigger with 30ohm termination resistors 3-State
74ALVT162821DGG,11 功能描述:触发器 20-BIT BUS INTERFACE RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel
74ALVT162821DGG,112 制造商:NXP Semiconductors 功能描述:
74ALVT162821DGG,118 制造商:NXP Semiconductors 功能描述: