1 Features

• VCC operation of 2 V to 5.5 V

• Maximum tpd of 6.5 ns at 5 V

• Typical VOLP (output ground bounce) <0.8 V at VCC

= 3.3 V, TA = 25°C

• Support mixed-mode voltage operation on all ports

• 8-bit serial-in, parallel-out shift registers with

storage

• Independent direct overriding clears on shift and

storage registers

• Independent clocks for shift and storage registers

• Latch-up performance exceeds 100 mA per JESD

78, Class II

2 Applications

• ECG electrocardiograms

• Storage servers

• EPOS, ECR, and cash drawers

• Servers and high-performance computing

3 Description

The SN74LV594A devices are 8-bit shift registers

designed for 2 V to 5.5 V VCC operation.