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CD74HCT573E OCTAL LATCH 20 PIN
Description:
- The CD74HCT573E is a high-speed CMOS octal D-type transparent latch with three-state outputs, intended for use in digital systems that require temporary data store and bus interface.
- The CD74HCT573E has eight D-type transparent latches with three-state outputs.
- It takes and stores data from the inputs anytime the LE pin is high.
- When the OE pin is low, the collected data shows at the outputs; when it is high, the outputs have a high impedance.
- This capability is critical for bus-oriented systems, where several devices share the same output lines, allowing for controlled data flow while preventing bus contention.
Electrical Specifications:
- Supply Voltage (VCC): 4.5V to 5.5V.
- High-Level Input Voltage (VIH): 2V minimum.
- Low-Level Input Voltage (VIL): 0.8V maximum.
- High-Level Output Voltage (VOH): 2.4V minimum at -6mA.
- Low-Level Output Voltage (VOL): 0.4V maximum at 6mA.
- Quiescent Supply Current (ICC): 80µA.
- Propagation Delay Time (tpd): 35ns.
- Operating Temperature Range: -55°C to +125°C.
- Storage Temperature Range: -65°C to +150°C.
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