SN54AHCT595

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community SN54AHCT595, SN74AHCT595 SCLS374N – MAY 1997 – REVISED JULY 2014 SNx4AHCT595 8-Bit Shift Registers With 3-State Output Registers 1 Features 1 Inputs are TTL-Voltage Compatible 8-Bit Serial-In, Parallel-Out Shift Shift Register Has Direct Clear Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II ESD Protection Exceeds JESD 22 – 2000-V Human-Body Model (A114-A) – 200-V Machine Model (A115-A) – 1000-V Charged-Device Model (C101) 2 Applications Network Switches Power Infrastructures PCs ans Notebooks LED Displays Servers 3 Description The SNx4AHCT595 devices contain an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-type storage register. Both the shift register clock (SRCLK) and storage register clock (RCLK) are positive-edge triggered. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) PDIP (20) 24.33 mm 6.35 mm SOP (20) 12.60 mm x 5.30 mm SNxAHCT595 SSOP (20) 7.50 mm x 5.30 mm TVSOP (20) 5.00 mm x 4.40 mm SOIC (20) 12.80 mm x 7.50 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. 4 Simplified Schematic 13 OE 12 RCLK 10 SRCLR 11 SRCLK 14 SER 1D Q C1 R 3D C3 Q 15 QA 2D Q C2 R 3D C3 Q 1 QB 2D Q C2 R 3D C3 Q 2 QC 2D Q C2 R 3D C3 Q 3 QD 2D Q C2 R 3D C3 Q 4 QE 2D Q C2 R 3D C3 Q 5 QF 2D Q C2 R 3D C3 Q 6 QG 2D Q C2 R 3D C3 Q Pin numbers shown are for the D, DB, J...