iCE40 HX-Series Ultra-Low Power Family
Power Consumption Characteristics
Core Power
Table 16 shows the power consumed on the internal VCC supply rail when the device is filled with 16-bit binary
counters, measured with a 32.768 kHz and at 32.0 MHz
Table 16: VCC Power Consumption for Device Filled with 16-Bit Binary Counters
iCE40HX1K iCE40HX4K iCE40HX8K
Symbol
ICC0K
ICC32K
ICC32M
Note 1: At 25°C
Description
f =0
fꢐ≤ꢐꢆꢇ.768ꢐkHz
f = 32.0 MHz
VCC
1.2V
1.2V
1.2V
Typical1
267
297
4
Typical1
667
Typical1
1100
1222
13
Units
µA
µA
741
12
mA
I/O Power
Table 17 provides the static current by I/O bank. The typical current for I/O Banks 0, 1, 2 and the SPI bank is not
measurable within the accuracy of the test environment. The PIOs in I/O Bank 3 use different circuitry and dissipate
a small amount of static current.
Table 17: I/O Bank Static Current (f = 0 MHz)
Symbol
ICCO_0
ICCO_1
ICCO_2
ICCO_3
Description
Typical
« 1
Maximum Units
I/O Bank 0
I/O Bank 1
I/O Bank 2
I/O Bank 3
SPI Bank
Static current consumption per I/O bank.
f = 0 MHz. No PIO pull-up resistors
enabled. All inputs grounded. All
outputs driving Low.
uA
uA
uA
uA
uA
« 1
« 1
« 1
« 1
ICCO_SPI
NOTE: The typical static current for I/O Banks 0, 1, 2, and the SPI bank is less than the accuracy of the device tester.
Power Estimator
To estimate the power consumption for a specific application, please download and use the iCE40HX Power Estimator
Spreadsheet our use the power estimator built into the iCEcube2 software.
Lattice Semiconductor Corporation
(1.32, 03-OCT-2012)
www.latticesemi.com/
11
LATTICE [ LATTICE SEMICONDUCTOR ]
