Datasheet

NXP Semiconductors
88W8977
2.4 GHz/5 GHz Dual-band 1x1 Wi-Fi 4
®
and Bluetooth
®
5 Combo SoC
88W8977 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2020. All rights reserved.
Product short data sheet Rev. 1 — 13 July 2020
34 / 81
8 Electrical specifications
8.1 GPIO/LED interface specifications
The GPIO pins are powered by the VIO voltage supply.
8.1.1 VIO DC characteristics
8.1.1.1 1.8V operation
Table 20. DC electricals—1.8V operation (VIO)
Symbol Parameter Condition Min Typ Max Unit
V
IH
Input high voltage -- 0.7*VIO -- VIO+0.4 V
V
IL
Input low voltage -- -0.4 -- 0.3*VIO V
V
HYS
Input hysteresis -- 100 -- -- mV
V
OH
Output high voltage -- VIO-0.4 -- -- V
V
OL
Output low voltage -- -- -- 0.4 V
8.1.1.2 2.5V operation
Table 21. DC electricals—2.5V operation (VIO)
Symbol Parameter Condition Min Typ Max Unit
V
IH
Input high voltage -- 0.7*VIO -- VIO+0.4 V
V
IL
Input low voltage -- -0.4 -- 0.3*VIO V
V
HYS
Input hysteresis -- 100 -- -- mV
V
OH
Output high voltage -- VIO-0.4 -- -- V
V
OL
Output low voltage -- -- -- 0.4 V
8.1.1.3 3.3V operation
Table 22. DC electricals—3.3V operation (VIO)
Symbol Parameter Condition Min Typ Max Unit
V
IH
Input high voltage -- 0.7*VIO -- VIO+0.4 V
V
IL
Input low voltage -- -0.4 -- 0.3*VIO V
V
HYS
Input hysteresis -- 100 -- -- mV
V
OH
Output high voltage -- VIO-0.4 -- -- V
V
OL
Output low voltage -- -- -- 0.4 V