SCAS585R November   1996  – May 2026 SN74LVCC3245A

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
    6. 5.6 Switching Characteristics
    7. 5.7 Operating Characteristics
    8. 5.8 Typical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 A Port (VCCA = 2.5V ± 0.2V and VCCB = 3.3V ± 0.3V)
    2. 6.2 B Port (VCCA = 2.5V ± 0.2V and VCCB = 3.3V ± 0.3V)
    3. 6.3 B Port (VCCA = 3.6V and VCCB = 5.5V)
    4. 6.4 A and B Port (VCCA and VCCB = 3.6V)
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Glitch-free Power Supply Sequencing
    5. 7.5 VCC Isolation and VCC Disconnect
    6. 7.6 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
      3. 8.4.3 Power-Up Considerations
  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

4 Pin Configuration and Functions

SN74LVCC3245A DB, DBQ, DW, NS, or PW Package, 24-Pin SSOP, SOIC, SO, or TSSOP (Top View)
NC – No internal connection
See Section 11 for dimensions.
Figure 4-1 DB, DBQ, DW, NS, or PW Package, 24-Pin SSOP, SOIC, SO, or TSSOP (Top View)
Table 4-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME NO.
A1 3 I/O A1 port
A2 4 I/O A2 port
A3 5 I/O A3 port
A4 6 I/O A4 port
A5 7 I/O A5 port
A6 8 I/O A6 port
A7 9 I/O A7 port
A8 10 I/O A8 port
B1 21 I/O B1 port
B2 20 I/O B2 port
B3 19 I/O B3 port
B4 18 I/O B4 port
B5 17 I/O B5 port
B6 16 I/O B6 port
B7 15 I/O B7 port
B8 14 I/O B8 port
DIR 2 I Dir input
GND 11 — Ground
12
13
NC 23 — Unconnected
OE 22 I Output Enable active low
VCCA 1 — A port power
VCCB 24 — B port power
(1) I = input, O = output, P = power