ZHCSTY0E December   2008  – November 2023 SN74AVC8T245-Q1

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  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: VCCA = 1.2 V
    7. 5.7  Switching Characteristics: VCCA = 1.5 V ± 0.1 V
    8. 5.8  Switching Characteristics: VCCA = 1.8 V ± 0.15 V
    9. 5.9  Switching Characteristics: VCCA = 2.5 V ± 0.2 V
    10. 5.10 Switching Characteristics: VCCA = 3.3 V ± 0.3 V
    11. 5.11 Operating Characteristics
    12. 5.12 Typical Total Static Current Consumption (ICCA + ICCB)
    13. 5.13 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
      1. 7.3.1 Fully Configurable Dual-Rail Design
      2. 7.3.2 Supports High Speed Translation
      3. 7.3.3 Ioff Supports Partial-Power-Down Mode Operation
    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 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 Pin Configuration and Functions

GUID-612385E6-CFF4-4BBE-A372-33DB5A860C8C-low.gifFigure 4-1 RHL Package, 24-Pin VQFN (Top View)
GUID-C9117032-E900-412C-8015-F7033D17D493-low.gifFigure 4-2 PW Package, 24-Pin TSSOP (Top View)
Table 4-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME VQFN TSSOP
A1 3 3 I/O Input/output A1. Referenced to VCCA.
A2 4 4 I/O Input/output A2. Referenced to VCCA.
A3 5 5 I/O Input/output A3. Referenced to VCCA.
A4 6 6 I/O Input/output A4. Referenced to VCCA.
A5 7 7 I/O Input/output A5. Referenced to VCCA.
A6 8 8 I/O Input/output A6. Referenced to VCCA.
A7 9 9 I/O Input/output A7. Referenced to VCCA.
A8 10 10 I/O Input/output A8. Referenced to VCCA.
B1 21 21 I/O Input/output B1. Referenced to VCCB.
B2 20 20 I/O Input/output B2. Referenced to VCCB.
B3 19 19 I/O Input/output B3. Referenced to VCCB.
B4 18 18 I/O Input/output B4. Referenced to VCCB.
B5 17 17 I/O Input/output B5. Referenced to VCCB.
B6 16 16 I/O Input/output B6. Referenced to VCCB.
B7 15 15 I/O Input/output B7. Referenced to VCCB.
B8 14 14 I/O Input/output B8. Referenced to VCCB.
DIR 2 — I Direction-control input for 1 ports
GND 12, 13 11, 12, 13 — Ground
OE 22 22 I 3-state output-mode enable. Pull OE high to place ‘2’ outputs in 3-state mode. Referenced to VCCA.
VCCA 1 1 — A-port power supply voltage. 1.2 V ≤ VCCA ≤ 3.6 V
VCCB 23, 24 23, 24 — B-port power supply voltage. 1.2 V ≤ VCCB ≤ 3.6 V
Thermal pad — The exposed thermal pad must be connected as a secondary GND or be left electrically open.
(1) I = input, O = output
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