FEATURES
General description
The 74AHC259; 74AHCT259 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7-A.
Features
■ Balanced propagation delays
■ All inputs have Schmitt-trigger actions
■ Combines demultiplexer and 8-bit latch
■ Serial-to-parallel capability
■ Output from each storage bit available
■ Random (addressable) data entry
■ Easily expandable
■ Common reset input
■ Useful as a 3-to-8 active HIGH decoder
■ Inputs accept voltages higher than VCC
■ Input levels:
◆ For 74AHC259: CMOS level
◆ For 74AHCT259: TTL level
■ ESD protection:
◆ HBM EIA/JESD22-A114E exceeds 2000 V
◆ MM EIA/JESD22-A115-A exceeds 200 V
◆ CDM EIA/JESD22-C101C exceeds 1000 V
■ Multiple package options
■ Specified from −40 °C to +85 °C and from −40 °C to +125 °C
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Freescale Semiconductor has been acquired by NXP Semiconductor. Freescale Semiconductor parts are now a part of the NXP family (Dec 2015).