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74LVC544APW-T

产品描述Bus Transceivers OCTAL LATCHED TRANSCEIVER W/DU
产品类别逻辑    逻辑   
文件大小135KB,共19页
制造商NXP(恩智浦)
官网地址https://www.nxp.com
标准
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74LVC544APW-T概述

Bus Transceivers OCTAL LATCHED TRANSCEIVER W/DU

74LVC544APW-T规格参数

参数名称属性值
Source Url Status Check Date2013-06-14 00:00:00
是否Rohs认证符合
厂商名称NXP(恩智浦)
Reach Compliance Codeunknown
Is SamacsysN
其他特性WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
系列LVC/LCX/Z
JESD-30 代码R-PDSO-G24
JESD-609代码e4
长度7.8 mm
逻辑集成电路类型REGISTERED BUS TRANSCEIVER
湿度敏感等级1
位数8
功能数量1
端口数量2
端子数量24
最高工作温度85 °C
最低工作温度-40 °C
输出特性3-STATE
输出极性INVERTED
封装主体材料PLASTIC/EPOXY
封装代码TSSOP
封装形状RECTANGULAR
封装形式SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度)260
传播延迟(tpd)8.5 ns
认证状态Not Qualified
座面最大高度1.1 mm
最大供电电压 (Vsup)3.6 V
最小供电电压 (Vsup)1.2 V
标称供电电压 (Vsup)3.3 V
表面贴装YES
技术CMOS
温度等级INDUSTRIAL
端子面层NICKEL PALLADIUM GOLD
端子形式GULL WING
端子节距0.65 mm
端子位置DUAL
处于峰值回流温度下的最长时间30
宽度4.4 mm
Base Number Matches1

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74LVC544A
Octal D-type registered transceiver; inverting; 3-state
Rev. 4 — 18 December 2012
Product data sheet
1. General description
The 74LVC544A is an octal registered inverting transceiver containing two sets of D-type
latches for temporary storage of the data flow in either direction. Separate latch enable
inputs (LEAB and LEBA) and output enable inputs (OEAB and OEBA) are provided for
each register to permit independent control of input and output in either direction of the
data flow.
The 74LVC544A contains eight D-type latches, with separate inputs and controls for each
set. For data flow from pins A to B, for example, the A to B enable input (pin EAB) must be
LOW in order to enter data from pins A0 to A7 or take data from pins B0 to B7. With
pin EAB LOW, a LOW signal on the A to B latch enable input (pin LEAB) makes the A to B
latches transparent; a subsequent LOW-to-HIGH transition on pin LEAB puts the A data
into the latches where it is stored and the B outputs no longer change with the A inputs.
With pins EAB and OEAB both LOW, the 3-state B output buffers are active and display
the data present at the outputs of the A latches.
2. Features and benefits
5 V tolerant inputs/outputs for interfacing with 5 V logic
Wide supply voltage range from 1.2 V to 3.6 V
CMOS low-power consumption
Direct interface with TTL levels
8-bit octal transceiver with D-type latch
Back-to-back registers for storage
Separate controls for data flow in each direction
Supports partial power-down applications; inputs/outputs are high-impedance when
V
CC
= 0 V
Complies with JEDEC standard:
JESD8-7A (1.65 V to 1.95 V)
JESD8-5A (2.3 V to 2.7 V)
JESD8-C/JESD36 (2.7 V to 3.6 V)
ESD protection:
HBM JESD22-A114F exceeds 2000 V
MM JESD22-A115-B exceeds 200 V
CDM JESD22-C101E exceeds 1000 V
Specified from
40 C
to +85
C
and
40 C
to +125
C

74LVC544APW-T相似产品对比

74LVC544APW-T 74LVC544APW 74LVC544AD 74LVC544ADB-T 74LVC544ADB 74LVC544AD-T
描述 Bus Transceivers OCTAL LATCHED TRANSCEIVER W/DU Bus Transceivers OCTAL LATCHED TRANSCEIVER W/DU Bus Transceivers OCTAL LATCHED TRANSCEIVER W/DU Bus Transceivers OCTAL LATCHED TRANSCEIVER W/DU Bus Transceivers OCTAL LATCHED TRANSCEIVER W/DU Bus Transceivers OCTAL LATCHED TRANSCEIVER W/DU
是否Rohs认证 符合 符合 符合 符合 符合 符合
厂商名称 NXP(恩智浦) NXP(恩智浦) NXP(恩智浦) NXP(恩智浦) NXP(恩智浦) NXP(恩智浦)
Reach Compliance Code unknown unknown unknown unknown compliant unknown
其他特性 WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
系列 LVC/LCX/Z LVC/LCX/Z LVC/LCX/Z LVC/LCX/Z LVC/LCX/Z LVC/LCX/Z
JESD-30 代码 R-PDSO-G24 R-PDSO-G24 R-PDSO-G24 R-PDSO-G24 R-PDSO-G24 R-PDSO-G24
JESD-609代码 e4 e4 e4 e4 e4 e4
长度 7.8 mm 7.8 mm 15.4 mm 8.2 mm 8.2 mm 15.4 mm
逻辑集成电路类型 REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER
湿度敏感等级 1 1 1 1 1 1
位数 8 8 8 8 8 8
功能数量 1 1 1 1 1 1
端口数量 2 2 2 2 2 2
端子数量 24 24 24 24 24 24
最高工作温度 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
最低工作温度 -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
输出特性 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
输出极性 INVERTED INVERTED INVERTED INVERTED INVERTED INVERTED
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 TSSOP TSSOP SOP SSOP SSOP SOP
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE
峰值回流温度(摄氏度) 260 260 260 260 260 260
传播延迟(tpd) 8.5 ns 8.5 ns 8.5 ns 8.5 ns 8.5 ns 8.5 ns
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1.1 mm 1.1 mm 2.65 mm 2 mm 2 mm 2.65 mm
最大供电电压 (Vsup) 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V
最小供电电压 (Vsup) 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V
标称供电电压 (Vsup) 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
表面贴装 YES YES YES YES YES YES
技术 CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
端子面层 NICKEL PALLADIUM GOLD Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) NICKEL PALLADIUM GOLD Nickel/Palladium/Gold (Ni/Pd/Au) NICKEL PALLADIUM GOLD
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子节距 0.65 mm 0.65 mm 1.27 mm 0.65 mm 0.65 mm 1.27 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 30 30 30 30 30 30
宽度 4.4 mm 4.4 mm 7.5 mm 5.3 mm 5.3 mm 7.5 mm
Base Number Matches 1 1 1 1 1 1
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