產品詳細資料

Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Number of channels 8 IOL (max) (mA) 6 IOH (max) (mA) -6 Input type TTL Output type CMOS Features Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode Technology family HCT Rating Space Operating temperature range (°C) -55 to 125
Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Number of channels 8 IOL (max) (mA) 6 IOH (max) (mA) -6 Input type TTL Output type CMOS Features Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode Technology family HCT Rating Space Operating temperature range (°C) -55 to 125
CDIP (J) 20 167.464 mm² 24.2 x 6.92 CFP (W) 20 90.5828 mm² 13.09 x 6.92
  • Operating voltage range of 4.5 V to 5.5 V
  • High-Current 3-state outputs drive bus lines directly or up to 15-LSTTL loads
  • Low power consumption, 80-µA maximum ICC
  • Typical tpd = 14 ns
  • ±6-mA output drive at 5 V
  • Low input current of 1 µA maximum
  • Inputs are TTL-voltage compatible
  • Operating voltage range of 4.5 V to 5.5 V
  • High-Current 3-state outputs drive bus lines directly or up to 15-LSTTL loads
  • Low power consumption, 80-µA maximum ICC
  • Typical tpd = 14 ns
  • ±6-mA output drive at 5 V
  • Low input current of 1 µA maximum
  • Inputs are TTL-voltage compatible

The SNx4HCT245 octal bus transceivers are designed for asynchronous two-way communication between data buses. The control-function implementation minimizes external timing requirements.

The SNx4HCT245 devices allow data transmission from the A bus to the B bus or from the B bus to the A bus, depending upon the logic level at the direction-control (DIR) input. The output-enable ( OE) input can be used to disable the device so that the buses are effectively isolated.

The SNx4HCT245 octal bus transceivers are designed for asynchronous two-way communication between data buses. The control-function implementation minimizes external timing requirements.

The SNx4HCT245 devices allow data transmission from the A bus to the B bus or from the B bus to the A bus, depending upon the logic level at the direction-control (DIR) input. The output-enable ( OE) input can be used to disable the device so that the buses are effectively isolated.

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* Data sheet SNx4HCT245 Octal Bus Transceivers With 3-State Outputs datasheet (Rev. H) PDF | HTML 2022年 9月 1日

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