74LCX541_07 STMICROELECTRONICS [STMicroelectronics], 74LCX541_07 Datasheet
74LCX541_07
Related parts for 74LCX541_07
74LCX541_07 Summary of contents
Page 1
Features ■ 5V tolerant inputs and outputs ■ High speed: – 8.0ns (Max ■ Power down protection on inputs and outputs ■ Symmetrical output impedance: – 24mA (Min) at ...
Page 2
Contents Contents 1 Logic symbols and I/O equivalent circuit . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin settings . . . ...
Page 3
Logic symbols and I/O equivalent circuit Figure 1. IEC logic symbols Figure 2. Input and output equivalent circuit Logic symbols and I/O equivalent circuit 3/17 ...
Page 4
Pin settings 2 Pin settings 2.1 Pin connection Figure 3. Pin connection (top through view) 2.2 Pin description Table 1. Pin description Pin N° 18, 17, 16, 15, 14, 13, ...
Page 5
Logic states 3.1 Truth table Table 2. Truth table Note not care Z : High impedance Input Logic states Output ...
Page 6
Maximum rating 4 Maximum rating Stressing the device above the rating listed in the “absolute maximum ratings” table may cause permanent damage to the device. these are stress ratings only and operation of the device at these or any other ...
Page 7
Electrical characteristics Table 5. DC specifications Symbol V High level input voltage IH V Low level input voltage IL V High level output voltage OH V Low level output voltage OL I Input leakage current I Power OFF ...
Page 8
Electrical characteristics Table 7. AC electrical characteristics Symbol Parameter t t Propagation delay PLH PHL time t t Output enable PZL PZH time t t Output disable PLZ PHZ time t output to output OSLH t skew time OSHL 1. ...
Page 9
Test circuit Figure 4. Test circuit Figure 5. Test circuit C = 50pF or equivalent (includes jig and probe capacitance) L Ω 500 pulse generator (typically 50 T ...
Page 10
Waveforms 7 Waveforms Figure 6. Propagation delays (f = 1MHz; 50% duty cycle) Figure 7. Output enable and disable time (f = 1MHz; 50% duty cycle) 10/17 74LCX541 ...
Page 11
Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect . The category of second level interconnect is marked on the package and on ...
Page 12
Package mechanical data DIM ddd 12/17 SO-20 MECHANICAL DATA mm. MIN. TYP MAX. 2.35 2.65 0.1 0.30 0.33 0.51 0.23 0.32 12.60 13.00 7.4 7.6 1.27 10.00 10.65 0.25 ...
Page 13
DIM PIN 1 IDENTIFICATION TSSOP20 MECHANICAL DATA mm. MIN. TYP MAX. 1.2 0.05 0.15 0.8 1 1.05 0.19 0.30 0.09 0.20 6.4 6.5 6.6 6.2 6.4 ...
Page 14
Package mechanical data DIM 14/17 Tape & Reel SO-20 MECHANICAL DATA mm. MIN. TYP MAX. 330 12.8 13.2 20.2 60 30.4 10.8 11 13.2 13.4 3.1 3.3 3.9 4.1 11.9 ...
Page 15
DIM Tape & Reel TSSOP20 MECHANICAL DATA mm. MIN. TYP MAX. 330 12.8 13.2 20.2 60 22.4 6.8 7 6.9 7.1 1.7 1.9 3.9 4.1 11.9 12.1 Package mechanical ...
Page 16
Revision history 9 Revision history Table 9. Revision history Date 15-Sep-2004 24-Jan-2007 16/17 Revision 4 Ordering Codes Revision - pag The document has been reformatted, temperature ranges updated 74LCX541 Changes ...
Page 17
Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at ...