SLLS059E February   1990  – February 2024 SN751177 , SN751178

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Thermal Information
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Driver Sections
      1. 5.4.1 Electrical Characteristics
      2. 5.4.2 Switching Characteristics
      3. 5.4.3 Symbol Equivalents
    5. 5.5 Receiver Sections
      1. 5.5.1 Electrical Characteristics
      2. 5.5.2 Switching Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Device Functional Modes
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • NS|16
  • N|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Pin Configuration and Functions

GUID-BC5FAE2C-BF16-4895-89BE-77415D098DB3-low.png Figure 4-1 SN751177: N or NS Package
(Top View)
PIN TYPE DESCRIPTION
NAME PDIP SO
1A 2 2 I RS422 differential input (non-inverting) to receiver 1
2A 6 6 I RS422 differential input (non-inverting) to receiver 2
1B 1 1 I RS422 differential input (inverting) to receiver 1
2B 7 7 I RS422 differential input (inverting) to receiver 2
1D 15 15 I Logic data input to RS422 driver 1
2D 9 9 I Logic data input to RS422 driver 2
DE 12 12 I Driver enable (active high)
GND 8 8 — Device ground pin
1R 3 3 O Logic data output of RS422 receiver 1
2R 5 5 O Logic data output of RS422 receiver 2
RE 4 4 I Receiver enable pin (active low)
VCC 16 16 — Power supply
1Y 14 14 O RS-422 differential (non-inverting) driver output 1
2Y 10 10 O RS-422 differential (non-inverting) driver output 2
1Z 13 13 O RS-422 differential (inverting) driver output 1
2Z 11 11 O RS-422 differential (inverting) driver output 2
GUID-123892E3-3165-4202-AE6E-5592E898322B-low.png Figure 4-2 SN751178: N or NS Package
(Top View)
PIN TYPE DESCRIPTION
NAME PDIP SO
1A 2 2 I RS422 differential input (non-inverting) to receiver 1
2A 6 6 I RS422 differential input (non-inverting) to receiver 2
1B 1 1 I RS422 differential input (inverting) to receiver 1
2B 7 7 I RS422 differential input (inverting) to receiver 2
1D 15 15 I Logic data input to RS422 driver 1
2D 9 9 I Logic data input to RS422 driver 2
1DE 4 4 I Driver 1 enable (active high)
2DE 12 12 I Driver 2 enable (active high)
GND 8 8 — Device ground
1R 3 3 O Logic data output of RS422 receiver 1
2R 5 5 O Logic data output of RS422 receiver 2
VCC 16 16 — Power supply
1Y 14 14 O RS-422 differential (non-inverting) driver output 1
2Y 10 10 O RS-422 differential (non-inverting) driver output 2
1Z 13 13 O RS-422 differential (non inverting) driver output 1
2Z 11 11 O RS-422 differential (non inverting) driver output 2