S3C8245/P8245/C8249/P8249 S3P8245/P8249 OTP
21-7
Case of S3P8245, the characteristic of VOH and VOL is differ with the characteristic of S3P8249 like as bellow. Other
characteristics are same each other.
Table 21-5. D.C Electrical Characteristics of S3C8245
(TA = -25 °C to +85 °C, VDD = 1.8 V to 5.5 V)
Parameter Symbol Conditions Min Typ Max Unit
Output high voltage VOH1 VDD = 5 V; IOH = -1 mA
All output pins except VOH2
VDD-1.0 – – V
VOH2 VDD = 5 V; IOH = -6 mA
Port 3.0 only in S3P8245
VDD-0.7
Output low voltage VOL1 VDD = 5 V; IOL = 2 mA
All output pins except VOL2
0.4
VOL2 VDD = 5 V; IOH = 12 mA
Port 3.0 only in S3P8245
0.7
10 MHz
f
CPU
3 MHz
1 MHz
1234567
Supply Voltage (V)
Minimum instruction clock = 1/4 x oscillator frequency
5.5
8 MHz
2.71.8
A
B
Figure 21-2. Operating Voltage Range