Specifications

CY8C21123/CY8C21223/CY8C21323
Document Number: 38-12022 Rev. *Y Page 16 of 46
Electrical Specifications
This section presents the DC and AC electrical specifications of the CY8C21x23 PSoC device. For up to date electrical specifications,
check if you have the latest datasheet by visiting the web at http://www.cypress.com.
Specifications are valid for –40 °C  T
A
 85 °C and T
J
 100 °C, except where noted.
Refer to Table 24 on page 25 for the electrical specifications on the IMO using SLIMO mode.
Absolute Maximum Ratings
Exceeding maximum ratings may shorten the useful life of the device. User guidelines are not tested.
5.25
4.75
3.00
93 k Hz 12 MHz 24 MHz
CPU Freque ncy
Vdd Voltage
5.25
4.75
3.00
93 kHz
12 M Hz 24 MHz
IMO Fre que ncy
Vdd Voltage
3.60
6 MHz
SLIMO Mode = 0
SLIMO
Mode=0
2.40
SLIMO
Mode=1
SLIMO
Mode=1
SLIMO
Mode=1
2.40
3 MHz
V
a
l
i
d
O
p
e
r
a
t
i
n
g
R
e
g
i
o
n
SLIMO
Mode=1
SLIMO
Mode=0
Figure 10. Voltage versus CPU Frequency
Figure 11. Voltage versus IMO Frequency
Table 10. Absolute Maximum Ratings
Symbol Description Min Typ Max Units Notes
T
STG
Storage temperature –55 – +100 °C Higher storage temperatures
reduce data retention time.
Recommended storage
temperature is +25 °C ± 25 °C.
Extended duration storage
temperatures higher than 65 °C
degrade reliability.
T
BAKETEMP
Bake temperature – 125 See
package
label
°C
t
BAKETIME
Bake time See
package
label
– 72 Hours
T
A
Ambient temperature with power applied –40 – +85 °C
V
DD
Supply voltage on V
DD
relative to V
SS
–0.5 – +6.0 V
V
IO
DC input voltage V
SS
– 0.5 – V
DD
+ 0.5 V
V
IOZ
DC voltage applied to tristate V
SS
– 0.5 – V
DD
+ 0.5 V
I
MIO
Maximum current into any port pin –25 – +50 mA
ESD Electro static discharge voltage 2000 – – V Human body model ESD
LU Latch-up current – – 200 mA