Description

The ICS951402AG is an electronic component in the Clock / Timing - Application Specific category. It offers a tiny footprint solution for generating a selectable CPU clock from a 32.768 kHz crystal. The device allows a variety of microprocessors to be clocked by changing the state of address lines FS0, FS1, and FS2. It is the ideal solution for replacing high-speed oscillators and for reducing clock speeds to save power in computers.

Specifications and features

- Single 32.768 kHz crystal generates system clock and selectable CPU clock
- Generates CPU clocks from 8 MHz to 100 MHz.
- Operates from 3.3V or 5.0V supply
- Operates up to 66 MHz at 3.3V
- Separate VDD for 32 kHz clock enables it to run from battery
- STOPCLK feature allows for a glitch-free turn-on and Pen-turn-off of the CPU clock to static processors
- Output enable tristates outputs
- 16-pin PDIP or SOIC package
- Frequency selects allow for a smooth transition of the CPUCLK

Application Scenarios

The ICS951402AG can be used in various application scenarios that require a selectable CPU clock. It is widely applicable in microprocessor-based systems and can be utilized to replace high-speed oscillators or reduce clock speeds to save power in computers.

Comparison

- Tiny footprint solution
- Wide range of CPU clock generation
- Operates from multiple power supply voltages
- Separate VDD for 32 kHz clock allows battery operation
- STOPCLK feature for glitch-free turn-on/off
- Output enable tristates outputs
- Available in 16-pin PDIP or SOIC package
- Smooth transition of the CPUCLK frequency select

No specific disadvantages have been identified for the ICS951402AG model.