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产品名称:【供应】74LVC161284 Low Voltage CMOS Octal D-Type Latch Advenced Performance
当前价格:0.00/PCS
最小起订:2500
供货总量:10000
发 货 期:1天内发货
发布时间:2012-11-05

详细说明:

74LVC161284 Low Voltage CMOS Octal D-Type Latch Advenced Performance

The 74LVC161284 contains eight high speed non inverting bidirectional buffers and eleven control/status non-inverting buffers with open drain outputs fabricated in silicon gate C2MOS technology. It’s intended to provide a standard signaling method for a bi-direction parallel peripheral in an Extended Capabilities Port Mode (ECP). The HD (Active HIGH) input pin enables the Cable port to switch from Open Drain to a high drive totem pole output, capable of sourcing 14mA on all thirteen buffer and 84mA on PERI LOGIC OUTPUT buffer. 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. It is available in the commercial temperature range

技术特性
  • HIGH SPEED: tPD = 9ns (MAX.) at VCC = 3V
  • LOW POWER DISSIPATION:
    • ICC=20μA (MAX) at VCC=3.6V TA=85˚C
  • TTL COMPATIBLE INPUTS
    • VIH=2V (MIN) VIL=0.8(MAX)
  • OPERATING VOLTAGE RANGE:
    • VCC(OPR) = 3.0V to 3.6V
  • 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 ANT PRINTING PERIPHERALS
  • TRANSLATION CAPABILITY ALLOW OUTPUTS ON CABLE SIDE TO INTERFACE WITH 5V SIGNAL
  • PULL-UP RESISTOR INTEGRATED ON ALL OPEN-DRAIN OUTPUT ELIMINATE THE NEED FOR DISCRETE RESISTOR
  • REPLACE THE FUNCTION OF TWO 74LVC1284 DEVICES
74LVC161284 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
74LVC161284MTR Active     SO-48 Tape And Reel   74LVC161284MTR
74LVC161284TTR Active     TSSOP 48 Tape And Reel   74LVC161284TTR
DATASHEET
描述 版本 大小
74LVC161284 : DS3319: Low voltage high speed IEEE1284 transceiver 1 218KB

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