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74LVXZ161284MTX

产品描述Low Voltage IEEE 161284 Translating Transceiver with Power-Up Protection
产品类别模拟混合信号IC    驱动程序和接口   
文件大小302KB,共11页
制造商Fairchild
官网地址http://www.fairchildsemi.com/
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74LVXZ161284MTX概述

Low Voltage IEEE 161284 Translating Transceiver with Power-Up Protection

74LVXZ161284MTX规格参数

参数名称属性值
是否Rohs认证不符合
厂商名称Fairchild
零件包装代码TSSOP
包装说明6.10 MM, MO-153, TSSOP-48
针数48
Reach Compliance Codeunknow
ECCN代码EAR99
Is SamacsysN
差分输出NO
驱动器位数14
输入特性SCHMITT TRIGGER
接口集成电路类型LINE TRANSCEIVER
接口标准IEEE 1284
JESD-30 代码R-PDSO-G48
JESD-609代码e0
长度12.5 mm
功能数量13
端子数量48
最高工作温度85 °C
最低工作温度-40 °C
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)NOT SPECIFIED
认证状态Not Qualified
最大接收延迟44 ns
接收器位数13
座面最大高度1.2 mm
最大供电电压3.6 V
最小供电电压3 V
标称供电电压3.3 V
电源电压1-最大5.5 V
电源电压1-分钟3 V
电源电压1-Nom3.3 V
表面贴装YES
温度等级INDUSTRIAL
端子面层Tin/Lead (Sn/Pb)
端子形式GULL WING
端子节距0.5 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
最大传输延迟44 ns
宽度6.1 mm
Base Number Matches1

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74LVXZ161284 Low Voltage IEEE 161284 Translating Transceiver with Power-Up Protection
May 2002
Revised May 2002
74LVXZ161284
Low Voltage IEEE 161284 Translating Transceiver
with Power-Up Protection
General Description
The LVXZ161284 contains eight bidirectional data buffers
and eleven control/status buffers to implement a full
IEEE 1284 compliant interface. The device supports the
IEEE 1284 standard and is intended to be used in an
Extended Capabilities Port mode (ECP). The pinout allows
for easy connection from the Peripheral (A-side) to the
Host (cable side).
Outputs on the cable side can be configured to be either
open drain or high drive (
±
14 mA) and are connected to a
separate power supply pin (V
CC-Cable
) that allows these
outputs to be driven by a higher supply voltage than
the A-side. The pull-up and pull-down series termination
resistance of these outputs on the cable side is optimized
to drive an external cable. In addition, the C inputs and the
B and Y outputs on the cable side contain internal pull-up
resistors connected to the V
CC-Cable
supply to provide
proper input termination and pull-ups for open drain output
mode.
Outputs on the Peripheral side are standard low-drive
CMOS outputs designed to interface with 3V logic. The DIR
input controls data flow on the A
1
–A
8
/B
1
–B
8
transceiver
pins.
This device also has an added power-up protection feature
which forces the Y outputs (Y
9
- Y
13
) to a high state after
power-on until one of the associated inputs (A
9
- A
13
) goes
HIGH. When an associated input (A
9
- A
13
) goes HIGH, all
Y outputs (Y
9
- Y
13
) are activated.
Features
I
Supports IEEE 1284 Level 1 and Level 2 signaling
standards for bidirectional parallel communications
between personal computers and printing peripherals
I
Translation capability allows outputs on the cable side to
interface with 5V signals
I
All inputs have hysteresis to provide noise margin
I
B and Y output resistance optimized to drive external
cable
I
B and Y outputs in high impedance mode during power
down
I
C inputs and B, Y outputs on cable side have internal 1.4
k
pull-up resistors
I
Flow-through pin configuration allows easy interface
between the “Peripheral and Host”
I
Replaces the function of two (2) 74ACT1284 devices
I
Power-up protection prevents errors when the printer is
powered on but no valid signal is at the input pins
(A
9
- A
13
).
Ordering Code
Order Number
74LVXZ161284MEA
74LVXZ161284MEX
74LVXZ161284MTD
74LVXZ161284MTX
Package
Number
MS48A
MS48A
MTD48
MTD48
Package Description
48-Lead Small Shrink Outline Package (SSOP), JEDEC MO-118, 0.300" Wide
[RAIL]
48-Lead Small Shrink Outline Package (SSOP), JEDEC MO-118, 0.300" Wide
[TAPE and REEL]
48-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 6.1mm Wide
[RAIL]
48-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 6.1mm Wide
[TAPE and REEL]
© 2002 Fairchild Semiconductor Corporation
DS500729
www.fairchildsemi.com

74LVXZ161284MTX相似产品对比

74LVXZ161284MTX 74LVXZ161284MEA 74LVXZ161284MEX 74LVXZ161284 74LVXZ161284MTD
描述 Low Voltage IEEE 161284 Translating Transceiver with Power-Up Protection Low Voltage IEEE 161284 Translating Transceiver with Power-Up Protection Low Voltage IEEE 161284 Translating Transceiver with Power-Up Protection Low Voltage IEEE 161284 Translating Transceiver with Power-Up Protection Low Voltage IEEE 161284 Translating Transceiver with Power-Up Protection
是否Rohs认证 不符合 不符合 不符合 - 不符合
厂商名称 Fairchild Fairchild Fairchild - Fairchild
零件包装代码 TSSOP SSOP SSOP - TSSOP
包装说明 6.10 MM, MO-153, TSSOP-48 0.300 INCH, MO-118, SSOP-48 0.300 INCH, MO-118, SSOP-48 - 6.10 MM, MO-153, TSSOP-48
针数 48 48 48 - 48
Reach Compliance Code unknow unknow unknow - unknow
ECCN代码 EAR99 EAR99 EAR99 - EAR99
Is Samacsys N N N - N
差分输出 NO NO NO - NO
驱动器位数 14 14 14 - 14
输入特性 SCHMITT TRIGGER SCHMITT TRIGGER SCHMITT TRIGGER - SCHMITT TRIGGER
接口集成电路类型 LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER - LINE TRANSCEIVER
接口标准 IEEE 1284 IEEE 1284 IEEE 1284 - IEEE 1284
JESD-30 代码 R-PDSO-G48 R-PDSO-G48 R-PDSO-G48 - R-PDSO-G48
JESD-609代码 e0 e0 e0 - e0
长度 12.5 mm 15.875 mm 15.875 mm - 12.5 mm
功能数量 13 13 13 - 13
端子数量 48 48 48 - 48
最高工作温度 85 °C 85 °C 85 °C - 85 °C
最低工作温度 -40 °C -40 °C -40 °C - -40 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY
封装代码 TSSOP SSOP SSOP - TSSOP
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR - RECTANGULAR
封装形式 SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH - SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度) NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED - NOT SPECIFIED
认证状态 Not Qualified Not Qualified Not Qualified - Not Qualified
最大接收延迟 44 ns 44 ns 44 ns - 44 ns
接收器位数 13 13 13 - 13
座面最大高度 1.2 mm 2.74 mm 2.74 mm - 1.2 mm
最大供电电压 3.6 V 3.6 V 3.6 V - 3.6 V
最小供电电压 3 V 3 V 3 V - 3 V
标称供电电压 3.3 V 3.3 V 3.3 V - 3.3 V
电源电压1-最大 5.5 V 5.5 V 5.5 V - 5.5 V
电源电压1-分钟 3 V 3 V 3 V - 3 V
电源电压1-Nom 3.3 V 3.3 V 3.3 V - 3.3 V
表面贴装 YES YES YES - YES
温度等级 INDUSTRIAL INDUSTRIAL INDUSTRIAL - INDUSTRIAL
端子面层 Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) - Tin/Lead (Sn/Pb)
端子形式 GULL WING GULL WING GULL WING - GULL WING
端子节距 0.5 mm 0.635 mm 0.635 mm - 0.5 mm
端子位置 DUAL DUAL DUAL - DUAL
处于峰值回流温度下的最长时间 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED - NOT SPECIFIED
最大传输延迟 44 ns 44 ns 44 ns - 44 ns
宽度 6.1 mm 7.495 mm 7.495 mm - 6.1 mm
Base Number Matches 1 1 1 - 1
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