参数资料
型号: SN74LS173AD
厂商: MOTOROLA INC
元件分类: 锁存器
英文描述: LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16
封装: SOIC-16
文件页数: 1/4页
文件大小: 71K
代理商: SN74LS173AD
5-1
FAST AND LS TTL DATA
4-BIT D-TYPE REGISTER
WITH 3-STATE OUTPUTS
The SN54 / 74LS173A is a high-speed 4-Bit Register featuring 3-state
outputs for use in bus-organized systems. The clock is fully edge-triggered
allowing either a load from the D inputs or a hold (retain register contents)
depending on the state of the Input Enable Lines (IE1, IE2). A HIGH on either
Output Enable line (OE1, OE2) brings the output to a high impedance state
without affecting the actual register contents. A HIGH on the Master Reset
(MR) input resets the Register regardless of the state of the Clock (CP), the
Output Enable (OE1, OE2) or the Input Enable (IE1, IE2) lines.
Fully Edge-Triggered
3-State Outputs
Gated Input and Output Enables
Input Clamp Diodes Limit High-Speed Termination Effects
NOTE:
The Flatpak version
has the same pinouts
(Connection Diagram) as
the Dual In-Line Package.
CONNECTION DIAGRAM DIP (TOP VIEW)
14
13
12
11
10
9
1
2345
6
7
16
15
8
VCC
OE1
MR
D0
D1
D2
IE2
D3
IE1
OE2
Q0
Q1
Q2
Q3
CP
GND
PIN NAMES
LOADING (Note a)
HIGH
LOW
D0 –D3
IE1 –IE2
OE1 –OE2
CP
MR
Q0 –Q3
Data Inputs
Input Enable (Active LOW)
Output Enable (Active LOW) Inputs
Clock Pulse (Active HIGH Going Edge)
Input
Master Reset Input (Active HIGH)
Outputs (Note b)
0.5 U.L.
65 (25) U.L.
0.25 U.L.
15 (7.5) U.L.
NOTES:
a. 1 TTL Unit Load (U.L.) = 40
A HIGH/1.6 mA LOW.
b. The Output LOW drive factor is 2.5 U.L. for Military (54) and 5 U.L. for Commercial (74)
b. Temperature Ranges.
SN54/74LS173A
4-BIT D-TYPE REGISTER
WITH 3-STATE OUTPUTS
LOW POWER SCHOTTKY
J SUFFIX
CERAMIC
CASE 620-09
N SUFFIX
PLASTIC
CASE 648-08
16
1
16
1
ORDERING INFORMATION
SN54LSXXXJ
Ceramic
SN74LSXXXN
Plastic
SN74LSXXXD
SOIC
16
1
D SUFFIX
SOIC
CASE 751B-03
LOGIC SYMBOL
VCC = PIN 16
GND = PIN 8
D0 D1 D2 D3
CP
OE
MR
1 2
1
2
Q1
Q0
Q2Q3
910
14 13 12 11
34 5 6
15
7
IE
相关PDF资料
PDF描述
SN74LS173AJDS LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP16
SN74LS173ANDS LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16
SN74LS174ND LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16
SN74LS174NS LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16
SN74LS175JDS LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP16
相关代理商/技术参数
参数描述
SN74LS173ADE4 功能描述:触发器 4-Bit D-type Reg With 3-State Outputs 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
SN74LS173ADG4 功能描述:触发器 4B D Type Registers 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
SN74LS173ADR 功能描述:触发器 4-Bit D-type Reg With 3-State Outputs 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
SN74LS173ADRE4 功能描述:触发器 4-Bit D-type Reg With 3-State Outputs 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
SN74LS173ADRG4 功能描述:触发器 4B D Type Registers 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