ET74LCX244 | ETEK Microelectronics
Buffer, with 5 V tolerant inputs/outputs, QFN-20, ETEK Microelectronics ET74LCX244
NCNR (non cancelable / non returnable)
Low-Voltage CMOS Octal Buffer, ET74LCX244, ETEK Microelectronics
The ET74LCX244 is a high performance, non-inverting octal buffer operating from a 2.3 to 5.5V supply. High impedance TTL compatible inputs significantly reduce current loading to input drivers while TTL compatible outputs offer improved switching noise performance. A VI specification of 5.5V allows ET74LCX244 inputs to be safely driven from 5V devices. The ET74LCX244 is suitable for memory address driving and all TTL level bus-oriented transceiver applications. Current drive capability is 32mA at the outputs. The Output Enable (OE) input, when HIGH, disable the output by placing them in a HIGH Z condition.
Features
- Supports Live Insertion and Withdrawal
- Near Zero Static Supply Current in All Three Logic States (10uA) Substantially Reduces System Power Requirements
| Filter | Property | Value |
|---|---|---|
| Product type | buffer | |
| Version | with 5 V tolerant inputs/outputs | |
| Enclosure | QFN-20 | |
| Assembly | SMD | |
| min. operating temperature | -55 °C | |
| max. operating temperature | 125 °C |
| Property | Value |
|---|---|
| Customs tariff number | 85429000 |
| MSL | MSL 3 |
| Country of origin | CN |
| Property | Value |
|---|---|
| Date of RoHS guidelines | 3/31/15 |
| RoHS conform | Yes |
| SVHC free | Yes |