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74ACT1284TTR PDF预览

74ACT1284TTR

更新时间: 2024-09-14 21:14:23
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 驱动光电二极管接口集成电路驱动器
页数 文件大小 规格书
11页 242K
描述
QUAD LINE TRANSCEIVER, PDSO20, TSSOP-20

74ACT1284TTR 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:TSSOP,
针数:20Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.66差分输出:NO
驱动器位数:4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-G20JESD-609代码:e4
长度:6.5 mm功能数量:4
端子数量:20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:8.5 ns
接收器位数:7座面最大高度:1.2 mm
最大供电电压:5.5 V最小供电电压:4.5 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)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:NOT SPECIFIED最大传输延迟:8.5 ns
宽度:4.4 mmBase Number Matches:1

74ACT1284TTR 数据手册

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74ACT1284  
HIGH SPEED IEEE1284 TRANSCEIVER  
HIGH SPEED:  
= 6.5 ns (Max. 85°C) at V = 4.5V  
T
PD  
CC  
LOW POWER DISSIPATION:  
= 80 µA (MAX.) at V = 5.5V T = 85 °C  
I
CC  
CC  
TTL COMPATIBLE INPUTS  
= 2V (Min.) V = 0.8V (Max.)  
V
IH  
IL  
SOP  
TSSOP  
OPERATING VOLTAGE RANGE:  
(OPR.) = 4.5V to 5.5V  
V
CC  
A Port have standard 4mA totem pole output  
B Port high drive source/sink capability of  
14mA  
Support IEEE Std 1284-I (level 1 type) and  
IEEE Std 1284-II (level 2 type) for bidirectional  
parallel communications between personal  
computer and printing peripherals.  
ORDER CODES  
PACKAGE  
TUBE  
T & R  
SOP  
74ACT1284M  
74ACT1284MTR  
74ACT1284TTR  
TSSOP  
PIN CONNECTION  
DESCRIPTION  
The 74ACT1284 contains four high-speed non-in-  
verting bidirectional buffers and three non-invert-  
ing buffers with open drain outputs fabricated in  
2
silicon gate C MOS technology.  
It’s intended to provide a standard signaling meth-  
od for a bidirection parallel peripheral in an Ex-  
tended Capabilities Port mode (ECP).  
The HD (active High) input pin enables the B ports  
to switch from Open Drain to a high drive totem  
pole output, capable of sourcing 14mA on all sev-  
en buffers. The DIR input determines the direction  
of data flow on the bidirectional buffers.  
DIR (active High) enables data flow from A Port to  
B Port. DIR (active Low) enables data flow from B  
Port to A Port.  
ESD protection is greater than 2000V per Method  
3015.7 of MIL-STD-883B. It’s available in the  
commercial temperature ranges.  
July 2003  
1/11  

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