Description
WE ARE RICH ELECTRONICS
WE PURCHASE AND RECYCLE
SURPLUS ELECTRONIC
COMPONENTS AND EQUIPMENT!
For sale here we have the above…
1 Piece1
Features
• Wide Operating Voltage Range from 2 V to 6 V
• High-Current 3-State Outputs Drive Bus Lines Directly up to 15 LSTTL Loads
• Low Power Consumption: 80-µA Maximum ICC
• Typical tpd = 21 ns • ±6-mA Output Drive at 5 V
• Low Input Current: 1 µA (Maximum) • Bus-Structured Pinout 2 Applications
• Buffer Registers
• Bidirectional Bus Drivers
• Working Registers 3
Description
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.
Number of channels 8
Technology Family HC
Input type Standard CMOS
Output type 3-State
Clock Frequency (Max) (MHz) 28
IOL (Max) (mA)7.8
IOH (Max) (mA)-7.8
ICC (Max) (uA)80
Balanced outputs,
High speed (tpd 10-50ns)
Positive input clamp diode
Flow-through pinout
For datasheet search…Texas HC573A
Or go directly to…
https://www.ti.com/document-viewer/SN74HC573A/datasheet/GUID-3F62A667-097A-46BA-84AD-CEA0DB8E5C81#TITLE-SCLS147SCLS147347
PLEASE NOTE!
These parts came to us as part of a lot of surplus stock from a large distribution Co. and have been kept in storage for a time, they are however pristine, stored with us in original tubes, the photographs are representative of their excellent condition, being of one of our actual stock, and, as with all our products they come with a full guarantee.
If you have similar items to this, or indeed any electronic components that are surplus to requirements please contact us with details.


