54abt245 National Semiconductor Corporation, 54abt245 Datasheet
54abt245
Available stocks
Related parts for 54abt245
54abt245 Summary of contents
Page 1
... A and B output sink capability of 48 mA, source capability Ordering Code: Military Package Number 54ABT245J-QML J20A 54ABT245W-QML W20A 54ABT245E-QML E20A Logic Symbol TRI-STATE ® registered trademark of National Semiconductor Corporation. © 1998 National Semiconductor Corporation DS100204 Outputs ® n Guaranteed output skew ...
Page 2
Connection Diagrams Pin Assignment for DIP and Flatpak. DS100204-5 Logic Diagram www.national.com Pin Assignment for LCC Pin Descriptions Pin Names Description OE Output Enable Input (Active LOW) T/R Transmit/Receive Input A –A Side A Inputs or TRI-STATE Outputs 0 7 ...
Page 3
Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature Ambient Temperature under Bias Junction Temperature under Bias Ceramic V Pin Potential to CC Ground Pin Input ...
Page 4
DC Electrical Characteristics Symbol Parameter I Dynamic I No Load CCD CC (Note 3) Note 3: Guaranteed but not tested. < Note 4: For 8 bits toggling, I 0.8 mA/MHz. CCD DC Electrical Characteristics Symbol Parameter V Quiet Output Maximum ...
Page 5
Capacitance (Continued Temperature (T ) PLH pF, 1 Output Switching Load Capacitance PLH = 25˚C 1 Output Switching Dashed lines represent design characteristics; for specified guarantees, refer to AC ...
Page 6
Capacitance (Continued Temperature (T ) PZL pF, 1 Output Switching Temperature (T ) PZL pF, 8 Outputs Switching C L Dashed lines represent design characteristics; for specified guarantees, ...
Page 7
Capacitance (Continued Temperature (T ) PZH pF, 8 Outputs Switching Load Capacitance PZH = 25˚C 8 Outputs Switching Dashed lines represent design characteristics; for specified guarantees, refer to AC ...
Page 8
AC Loading * Includes jig and probe capacitance FIGURE 1. Standard AC Test Load AC Waveforms FIGURE 4. Propagation Delay Waveforms for Inverting and Non-Inverting Functions www.national.com DS100204-6 FIGURE 2. Test Input Signal Levels Amplitude Rep. Rate 3.0V FIGURE 3. ...
Page 9
Physical Dimensions inches (millimeters) unless otherwise noted 20-Lead Ceramic Dual-In-Line Package (D) 20-Terminal Ceramic Chip Carrier (L) NS Package Number E20A NS Package Number J20A 9 www.national.com ...
Page 10
Physical Dimensions inches (millimeters) unless otherwise noted (Continued) LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DE- VICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMI- CONDUCTOR ...