米6体育平台手机版

ZHCSEZ2D January 2014 – October 2021 TCA9539-Q1

PRODUCTION DATA

6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

				MIN	MAX	UNIT
V_CC	Supply voltage			1.65	3.6	V
V_I/O	I/O ports voltage	SCL, SDA, A0, A1, RESET, INT ⁽¹⁾		–0.5	5.5	V
		For P00–P07, P10–P17 configured as outputs		–0.5	3.6	V
		For P00–P07, P10–P17 configured as inputs⁽¹⁾		–0.5	5.5	V
V_IH	High-level input voltage	SCL, SDA, A0, A1, RESET, P07–P00, P10–P17		0.7 × V_CC		V
V_IL	Low-level input voltage	SCL, SDA, A0, A1, RESET, P07–P00, P10–P17			0.3 × V_CC	V
I_OH	High-level output current	P00–P07, P10–P17			–10	mA
I_OL⁽²⁾	Low-level output current	P00–P07, P10–P17	T_j ≤ 65°C		25	mA
			T_j = 85°C		18
			T_j = 105°C		9
			T_j = 125°C		4.5
			T_j = 135°C		3.5
I_OL⁽²⁾	Low-level output current	INT, SDA	T_j ≤ 85°C		6	mA
			T_j = 105°C		3
			T_j = 125°C		1.8
			T_j = 135°C		1.5
T_A	Operating free-air temperature			–40	125	°C

(1) For voltages applied above V_CC, an increase in I_CC results.

(2) The values shown apply to specific junction temperatures. See the Section 9.2.1.1 section on how to calculate the junction temperature.