National Semiconductor 74573
The ’LS573 is a high speed octal latch with buffered common Latch Enable (LE) and buffered common Output Enable (OE) inputs This device is functionally identical to the ’LS373 but has different pinouts For truth tables discussion of operations and AC and DC specifications please refer to the ’LS373 data sheet Features Y Y Y Y Y Inputs and outputs on opposite sides of package allowing easy interface with microprocessors Useful as input or output port for microprocessors Functionally identical to ’LS373 Input clamp diodes limit high speed termination effects Fully TTL and CMOS compatible...| Part No. | 74573 |
|---|---|
| Datasheet | 74573 Download |
| Manufacturer |  National Semiconductor |
| Description | Octal D Latch |
| Buy | Stock & Price |
GENERAL DESCRIPTION
The ’LS573 is a high speed octal latch with buffered common Latch Enable (LE) and buffered common Output Enable (OE) inputs This device is functionally identical to the ’LS373 but has different pinouts For truth tables discussion of operations and AC and DC specifications please refer to the ’LS373 data sheetFEATURES
Y Y Y Y Y Inputs and outputs on opposite sides of package allowing easy interface with microprocessors Useful as input or output port for microprocessors Functionally identical to ’LS373 Input clamp diodes limit high speed termination effects Fully TTL and CMOS compatible Connection Diagram Dual-In-Line Package Logic Symbol TL F 9814 – 2 VCC e Pin 20 GND e Pin 10 TL F 9814 – 1 Order Number DM74LS573WM or DM74LS573N See NS Package Number M20B or N20A Pin Names D0–D7 LE OE O0–O7DESCRIPTION
Data Inputs Latch Enable Input (Active HIGH) TRI-STATE Output Enable Input (Active LOW) TRI-STATE Latch Outputs Function Table OUTPUT Enable L L L H Z e High Impedanc...
