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7421 Dual 4-Input Positive and Gates water flow WIFI Serial Module ESP8266 Adapter

Description

WIFI Serial Module ESP8266 Adapter Board (3

Operating temperature:0°C to 70°C

the B input is connected to the QA output

Propane and Butane

7421 Dual 4-Input Positive and Gates water flow WIFI Serial Module ESP8266 AdapterIntroduction : 7421 (Dual 4 Input Positive and Gates )is an IC which contains two independent 4 input AND gate each of which performs the logic AND function. Features : Supply Voltage: 5. 25 V. HIGH Level Input Voltage: 2 V. LOW Level Input Voltage: 0. 8 V. HIGH Level Output Current: 0. 4 ma. LOW Level Output Current : 8 ma. Operating Temperature: 0 ~ 70 C.

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