
SN74HC573A-Q1 Series
Automotive Catalog Octal Transparent D-Type Latches With 3-State Outputs
Manufacturer: Texas Instruments
Catalog
Automotive Catalog Octal Transparent D-Type Latches With 3-State Outputs
Key Features
• Qualified for automotive applicationsWide operating voltage range of 2 V to 6 VHigh-current 3-state outputs drive bus lines directly or up to 15 LSTTL loadsLow power consumption, 80-µA max ICCTypical tpd= 21 ns±6-mA output drive at 5 VLow input current of 1 µA maxBus-structured pinoutQualified for automotive applicationsWide operating voltage range of 2 V to 6 VHigh-current 3-state outputs drive bus lines directly or up to 15 LSTTL loadsLow power consumption, 80-µA max ICCTypical tpd= 21 ns±6-mA output drive at 5 VLow input current of 1 µA maxBus-structured pinout
Description
AI
The SNx4HC573A devices are octal transparent D-type latches that feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.
While the latch-enable (LE) input is high, the Q outputs respond to the data (D) inputs. When LE is low, the outputs are latched to retain the data that was set up.
The SNx4HC573A devices are octal transparent D-type latches that feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.
While the latch-enable (LE) input is high, the Q outputs respond to the data (D) inputs. When LE is low, the outputs are latched to retain the data that was set up.