SN75ALS181

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Differential Driver And Receiver Pair

SN75ALS181 is in the process of being discontinued
Consider one of these alternates:
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Same functionality with different pin-out to the compared device
SN65HVD3088E ACTIVE Low-power half-duplex RS-485 transceiver This device is recommended for half-duplex communication with wider operating temperature range.
THVD1552 ACTIVE 5V RS-485 Transceivers With ±18kV IEC ESD Protection This P2P device offers integrated ESD, improved noise immunity, and EFT performance

Product details

Number of receivers 1 Number of transmitters 1 Duplex Full Supply voltage (nom) (V) 5 Signaling rate (max) (MBits) 10 IEC 61000-4-2 contact (±V) None Fault protection (V) -10 to 15 Common-mode range (V) -7 to 12 Number of nodes 32 Isolated No Supply current (max) (µA) 30000 Rating Catalog Operating temperature range (°C) 0 to 70
Number of receivers 1 Number of transmitters 1 Duplex Full Supply voltage (nom) (V) 5 Signaling rate (max) (MBits) 10 IEC 61000-4-2 contact (±V) None Fault protection (V) -10 to 15 Common-mode range (V) -7 to 12 Number of nodes 32 Isolated No Supply current (max) (µA) 30000 Rating Catalog Operating temperature range (°C) 0 to 70
SOP (NS) 14 79.56 mm² 10.2 x 7.8
  • Meets TIA/EIA-422-B, TIA/EIA-485-A, and CCITT recommendations V.11 and X.27
  • Low supply-current requirements... 30 mA max
  • Driver output capacity...±60 mA
  • Thermal shutdown protection
  • Driver common-mode output voltage range of –7 V to 12 V
  • Receiver input impedance: 12 kΩ min
  • Receiver input sensitivity: ±200 mV
  • Receiver input hysteresis: 60 mV typ
  • Receiver common-mode input voltage range of ±12 V
  • Operates from single 5-V supply
  • Glitch-free power-up and power-down protection
  • Meets TIA/EIA-422-B, TIA/EIA-485-A, and CCITT recommendations V.11 and X.27
  • Low supply-current requirements... 30 mA max
  • Driver output capacity...±60 mA
  • Thermal shutdown protection
  • Driver common-mode output voltage range of –7 V to 12 V
  • Receiver input impedance: 12 kΩ min
  • Receiver input sensitivity: ±200 mV
  • Receiver input hysteresis: 60 mV typ
  • Receiver common-mode input voltage range of ±12 V
  • Operates from single 5-V supply
  • Glitch-free power-up and power-down protection
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* Data sheet SN75ALS181 Differential Driver and Receiver Pair datasheet (Rev. E) PDF | HTML 27 Oct 2022

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SOP (NS) 14 View options

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