bcd counter ic
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- Analog, Discrete Electronic Components, ICs
74LS90 7490 4-BIT Binary Decade BCD Counter IC
74LS90 Binary Counter Features
- It is used as a simple counter from 0 – 9.
- The IC has the ability to start from 0 and end at 9 automatically.
- IC can be used any TTL based device and microcontroller due to its TTL output.
- The IC has low power consumption.
- IC comes in multiple packages, PDSO, PDIP, and GDIP
- The IC has internal protection from clamp voltages.
SPECIFICATION
- The Power input range for IC is 4.75 to 5.25.
- The operating temperature range for IC is 0 to 70.
- The input voltages range for IC at HIGH state is 2.0 minimum and the LOW state is 0.7 maximum.
- IC draws output current at HIGH state is -0.4mA and for the LOW state is 8.0mA
- The internal clamp diode protection range is -1.5V.
More information is available in the datasheet:
SKU: 1582