Data Sheet

10 | P a g e Espressif Systems Oct 12, 2013
ESP8266 802.11bgn Smart Device
7 Specifications
7.1 Current Consumption
The following current consumption is based on 3.3V supply, and 25C ambient, using internal
regulators. Measurements are done at antenna port without SAW filter. All the transmitter’s
measurements are based on 90% duty cycle, continuous transmit mode.
Mode
Min
Typ
Max
Unit
Transmit 802.11b, CCK 1Mbps, P
OUT
=+19.5dBm
215
mA
Transmit 802.11b, CCK 11Mbps, P
OUT
=+18.5dBm
197
mA
Transmit 802.11g, OFDM 54Mbps, P
OUT
=+16dBm
145
mA
Transmit 802.11n, MCS7, P
OUT
=+14dBm
135
mA
Receive 802.11b, packet length=1024 byte, -80dBm
60
mA
Receive 802.11g, packet length=1024 byte, -70dBm
60
mA
Receive 802.11n, packet length=1024 byte, -65dBm
62
mA
Standby
0.9
mA
Deep sleep
10
uA
Power save mode DTIM 1
1.2
mA
Power save mode DTIM 3
0.86
mA
Total shutdown
0.5
uA