SN74LS90N - 74LS90 - HD74LS90P Decade Counter - TTL - DIP14

LS Series Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction Decade Counter

Technical data:

Ambient Temperature Range High 70 °C
Clock Edge Trigger Type Negative Edge
Direction Unidirectional
Frequency 42 MHz
Logic Function Counter
Max Operating Temperature 70 °C
Max Supply Voltage 5.25 V
Min Operating Temperature 0 °C
Min Supply Voltage 4.75 V
Nominal Supply Current 9 mA
Number of Bits 4
Number of Bits per Element 4
Number of Circuits 4
Number of Elements 1
Number of Inputs 2
Number of Outputs 1
Operating Supply Voltage 5 V
Output Current 400 µA
Propagation Delay 34 ns
Reset Asynchronous
Schedule B 8542390000, 8542390000|8542390000|8542390000|8542390000|8542390000
Sync/Async Asynchronous
Turn-On Delay Time 50 ns