74LV259PW中文资料恩XP数据手册PDF规格书

General description

The 74LV259 is a low-voltage Si-gate CMOS device that is pin and function compatible with 74HC259 and 74HCT259. The 74LV259 is a high-speed 8-bit addressable latch designed for general purpose storage applications in digital systems.

特性 Features

■ Optimized for low voltage applications: 1.0 V to 3.6 V

■ Accepts TTL input levels between VCC = 2.7 V and VCC = 3.6 V

■ Typical output ground bounce < 0.8 V at VCC = 3.3 V and Tamb = 25 °C

■ Typical HIGH-level output voltage (VOH) undershoot: > 2 V at VCC = 3.3 V and Tamb = 25 °C

■ 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

■ ESD protection: ◆ HBM JESD22-A114E exceeds 2000 V ◆ MM JESD22-A115-A exceeds 200 V

■ Multiple package options

■ Specified from −40 °C to +85 °C and from −40 °C to +125 °C