Cypress CY7C64215 manual Electrical Specifications, Units of Measure Symbol Unit of Measure

CY7C64215

Electrical Specifications

This section presents the DC and AC electrical specifications of the CY7C64215 enCoRe III. For the most up to date electrical specifications, confirm that you have the most recent data sheet by going to the web at http://www.cypress.com.

Specifications are valid for 0°C < TA < 70°C and TJ < 100°C, except where noted. Specifications for devices running at greater than 12 MHz are valid for 0°C < TA < 70°C and TJ < 82°C.

Figure 5. Voltage versus CPU Frequency

Vdd Voltage (V)

5.25

4.75

4.35

3.60

3.00

Valid operating region

[1]

Valid operating region

Valid operating region

93kHz	12MHz	24MHz
	CPU Frequency

The following table lists the units of measure that are used in this section.

Table 5. Units of Measure
Symbol	Unit of Measure	Symbol	Unit of Measure
°C	degree Celsius	μW	microwatts
dB	decibels	mA	milliampere
fF	femto farad	ms	millisecond
Hz	hertz	mV	millivolts
KB	1024 bytes	nA	nanoampere
Kbit	1024 bits	ns	nanosecond
kHz	kilohertz	nV	nanovolts
kΩ	kilohm	W	ohm
MHz	megahertz	pA	picoampere
MΩ	megaohm	pF	picofarad
μA	microampere	pp	peak-to-peak
μF	microfarad	ppm	parts per million
μH	microhenry	ps	picosecond
μs	microsecond	sps	samples per second

Note

1. This is a valid operating region for the CPU, but USB hardware is non-functional in the voltage range from 3.60V – 4.35V.

Document 38-08036 Rev. *C Page 13 of 30

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