SCDS135F September   2003  – August 2026 SN74CB3Q3257

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  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics - PKG = RGY, PW, DBQ, DGV
    6. 5.6  Electrical Characteristics - PKG = DYY
    7. 5.7  Switching Characteristics, VCC = 2.5V, PKG = RGY, DGV, DBQ, PW
    8. 5.8  Switching Characteristics, VCC = 2.5V, PKG = DYY
    9. 5.9  Switching Characteristics, VCC = 3.3V, PKG= RGY, PW, DGV, DBQ
    10. 5.10 Switching Characteristics, VCC = 3.3V, PKG= DYY
    11. 5.11 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Pin Configuration and Functions

SN74CB3Q3257 DYY, DGV, DBQ, or PW Package 16-Pin SOT-23 THN, TVSOP, SSOP, or TSSOP (Top View)Figure 4-1 DYY, DGV, DBQ, or PW Package
16-Pin SOT-23 THN, TVSOP, SSOP, or TSSOP
(Top View)
SN74CB3Q3257 RGY Package, 16-Pin VQFN (Top View)Figure 4-2 RGY Package, 16-Pin VQFN
(Top View)
Table 4-1 Pin Functions
PINTYPE(1)DESCRIPTION
NAMENO.
S1ISelect Pin
1B12I/OChannel 1I/O 1
1B23I/OChannel 1I/O 2
1A4I/OChannel 1 common
2B15I/OChannel 2I/O 1
2B26I/OChannel 2I/O 2
2A7I/OChannel 2 common
GND8—Ground
3A9I/OChannel 3 common
3B210I/OChannel 3I/O 2
3B111I/OChannel 3I/O 1
4A12I/OChannel 4 common
4B213I/OChannel 4I/O 2
4B114I/OChannel 4I/O 1
OE15IOutput Enable (Active Low)
VCC16—Power
I = Input; I/O = Input or Output