SCES494B October   2003  – June 2014 SN74LVCH16244A

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Simplified Schematic
  5. 5 Revision History
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 Handling Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Switching Characteristics
    7. 7.7 Operating Characteristics
    8. 7.8 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Trademarks
    2. 13.2 Electrostatic Discharge Caution
    3. 13.3 Glossary
  14. 14Mechanical, 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

6 Pin Configuration and Functions

po_ces494.gif

Pin Functions

PIN I/O DESCRIPTION
NO. NAME
1 1OE I Output enable 1
2 1Y1 O 1Y1 Output
3 1Y2 O 1Y2 Output
4 GND — Ground pin
5 1Y3 O 1Y3 Output
6 1Y4 O 1Y4 Output
7 VCC — Power pin
8 2Y1 O 2Y1 Output
9 2Y2 O 2Y2 Output
10 GND — Ground pin
11 2Y3 O 2Y3 Output
12 2Y4 O 2Y4 Output
13 3Y1 O 3Y1 Output
14 3Y2 O 3Y2 Output
15 GND — Ground pin
16 3Y3 O 3Y3 Output
17 3Y4 O 3Y4 Output
18 VCC — Power pin
19 4Y1 O 4Y1 Output
20 4Y2 O 4Y2 Output
21 GND — Ground pin
22 4Y3 O 4Y3 Output
23 4Y4 O 4Y4 Output
24 4OE I Output enable 4
25 3OE I Output enable 3
26 4A4 I 4A4 Input
27 4A3 I 4A3 Input
28 GND — Ground pin
29 4A2 I 4A2 Input
30 4A1 I 4A1 Input
31 VCC — Power pin
32 3A4 I 3A4 Input
33 3A3 I 3A3 Input
34 GND — Ground pin
35 3A2 I 3A2 Input
36 3A1 I 3A1 Input
37 2A4 I 2A4 Input
38 2A3 I 2A3 Input
39 GND — Ground pin
40 2A2 I 2A2 Input
41 2A1 I 2A1 Input
42 VCC — Power pin
43 1A4 I 1A4 Input
44 1A3 I 1A3 Input
45 GND — Ground pin
46 1A2 I 1A2 Input
47 1A1 I 1A1 Input
48 2OE I Output enable 2
po2a_ces494.gif

Pin Assignments(1)
(56-Ball GQL or ZQL Package)

1 2 3 4 5 6
A 1OE NC NC NC NC 2OE
B 1Y2 1Y1 GND GND 1A1 1A2
C 1Y4 1Y3 VCC VCC 1A3 1A4
D 2Y2 2Y1 GND GND 2A1 2A2
E 2Y4 2Y3 2A3 2A4
F 3Y1 3Y2 3A2 3A1
G 3Y3 3Y4 GND GND 3A4 3A3
H 4Y1 4Y2 VCC VCC 4A2 4A1
J 4Y3 4Y4 GND GND 4A4 4A3
K 4OE NC NC NC NC 3OE
(1) NC – No internal connection
po3_ces494.gif

Pin Assignments(1)
(54-Ball GRD or ZRD Package)

1 2 3 4 5 6
A 1Y1 NC 1OE 2OE NC 1A1
B 1Y3 1Y2 NC NC 1A2 1A3
C 2Y1 1Y4 VCC VCC 1A4 2A1
D 2Y3 2Y2 GND GND 2A2 2A3
E 3Y1 2Y4 GND GND 2A4 3A1
F 3Y3 3Y2 GND GND 3A2 3A3
G 4Y1 3Y4 VCC VCC 3A4 4A1
H 4Y3 4Y2 NC NC 4A2 4A3
J 4Y4 NC 4OE 3OE NC 4A4
(1) NC – No internal connection