32-Bit System-on-Chip
NXP Semiconductors
LH7A404
ELECTRICAL SPECIFICATIONS
IMPORTANT: The LH7A404 is an electrostatic discharge (ESD) sensitive device. ESD protection circuitry internal to the LH7A404 has been
added to reduce ESD susceptibility. Appropriate ESD precautions are still required during handling to prevent degradation or
failure due to high electrostatic discharges. System design practices should be evaluated to prevent LH7A404 ESD voltages
from exceeding the maximum rated voltage as specified in this data sheet.
Absolute maximum ratings
PARAMETER
MINIMUM MAXIMUM
DC Core Supply Voltage (VDDC)
0.3 V
2.4 V
DC I/O Supply Voltage (VDD)
0.3 V
4.6 V
DC Analog Supply Voltage (VDDA)
DC Analog Supply Voltage (VDDAD)
0.3 V
0.3 V
2.4 V
4.6 V
5 V Tolerant Digital Input Pin Voltage
0.5 V
5.5 V
ESD, Human Body Model (Analog pins AN0 - AN9 rated at 500 V)
2 kV
ESD, Charged Device Model
1 kV
Storage Temperature
55°C
125°C
NOTE: These stress ratings are only for transient conditions. Operation at or beyond absolute
maximum rating conditions may affect reliability and cause permanent damage to the device.
Recommended operating conditions for LH7A404-N0E-000-xx/LH7A404-N0F-000-xx
PARAMETER
DC Core Supply Voltage (VDDC)
DC I/O Supply Voltage (VDD)
DC Analog Supply Voltage (VDDA)
DC A/D and TSC Supply Voltage (VDDAD)
Clock Frequency
Bus Clock Frequency
External Clock Input (XTALIN)
External Clock Input (XTALIN) Voltage
Operating Temperature
MINIMUM TYPICAL MAXIMUM NOTES
1.71 V
3.0 V
1.71 V
3.0 V
1.8 V
3.3 V
1.8 V
3.3 V
1.89 V
1
3.6 V
1.89 V
3.6 V
10 MHz
200 MHz
100 MHz
14 MHz 14.7456 MHz 20 MHz
2
1.71 V
1.8 V
1.89 V
40°C
25°C
+85°C
NOTES:
1. Core Voltage should never exceed I/O Voltage after initial power up. See “Power Supply Sequencing” on page 31.
2. Many of the peripherals do not operate properly at clock speeds other than 14.7456 MHz. Some
(such as USB) function only at 14.7456 MHz.
Product data sheet
29