JEDEC – no definition offered

TI – The current flowing into an output that is switched to or held in the high-impedance state as the device is being powered up from VCC = 0 V.

See IOZPD power-down off-state output current for further information.

TI data sheets specify currents flowing out of a device as a negative value.

This tutorial is based on the Understanding and Interpreting Standard Logic Data Sheets application report (SZZA036).  To download the full PDF version of this application report, please use the following URL:  http://www-s.ti.com/sc/techlit/szza036.pdf