English
Language : 

CY8C21345_12 Datasheet, PDF (14/47 Pages) Cypress Semiconductor – Automotive PSoC® Programmable System-on-Chip™
CY8C21345, CY8C21645
CY8C22345, CY8C22345H, CY8C22645
Electrical Specifications
This section presents the DC and AC electrical specifications for automotive CY8C21x45 and CY8C22x45 PSoC devices. For the
latest electrical specifications, check the most recent data sheet by visiting the web at http://www.cypress.com.
Specifications are valid for A-grade devices at –40 °C  TA  85 °C, TJ  100 °C, and for E-grade devices at –40 °C  TA  125 °C,
TJ  135 °C, unless noted otherwise.
Figure 5. Voltage vs. CPU Frequency for A-grade Devices
Figure 6. Voltage vs. CPU Frequency for E-grade Devices
5.25
4.75
VOapliedRraetginiogn
5.25
4.75
OVpaRelierdagtiionng
3.0
0
0
93 kHz
12 MHz
24 MHz
93 kHz
12 MHz
24 MHz
CPU Frequency
(nominal setting)
CPU Frequency
(nominal setting)
Figure 7. IMO Frequency Trim Options (A-grade Devices Only)
5.25
SLIMO
Mode=1
4.75
3.6
SLIMO
Mode=1
3.0
SLIMO
Mode=0
SLIMO
Mode=0
0
6 MHz
12 MHz
24 MHz
IMO Frequency
Document Number: 001-55397 Rev. *K
Page 14 of 47