74LV257DB中文資料飛利浦?jǐn)?shù)據(jù)手冊PDF規(guī)格書

DESCRIPTION

The 74LV257 is a low-voltage Si-gate CMOS device and is pin and function compatible with 74HC/HCT257

FEATURES

? Optimized for low voltage applications: 1.0 to 3.6 V

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

? Typical VOLP (output ground bounce) < 0.8 V at VCC = 3.3 V, Tamb = 25°C

? Typical VOHV (output VOH undershoot) > 2 V at VCC = 3.3 V, Tamb = 25°C

? Non-inverting data path

? Output capability: bus driver

? ICC category: MSI