Cypress CY7C64215 ユーザーズマニュアル
CY7C64215
Document 38-08036 Rev. *C
Page 13 of 30
Electrical Specifications
Specifications are valid for 0°C < T
A
< 70°C and T
J
< 100°C, except where noted. Specifications for devices running at greater than
12 MHz are valid for 0°C < T
A
< 70°C and T
J
< 82°C.
Figure 5. Voltage versus 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
k
Ω
kilohm
W
ohm
MHz
megahertz
pA
picoampere
M
Ω
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
CPU Frequency
Vdd Voltage (V)
5.25
4.35
3.60
3.00
4.75
93kHz
12MHz
24MHz
Valid operating region
Valid operating region
Valid operating region
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.