ZHCSS37 数据表 | 德州仪器 TI.com.cn

ZHCSS37J may 2009 – january 2021 XIO2001

PRODUCTION DATA

6.10 3.3-V I/O Electrical Characteristics

over recommended operating conditions⁽⁵⁾

PARAMETER		OPERATION	TEST CONDITIONS	MIN	MAX	UNIT
V_IH	High-level input voltage⁽¹⁾	V_{DD_33}		0.7 V_{DD_33}	V_{DD_33}	V
V_IL	VIL Low-level input voltage ⁽¹⁾	V_{DD_33}		0	0.3 V_{DD_33}	V
V_I	Input voltage			0	V_{DD_33}	V
V_O	Output voltage⁽²⁾			0	V_{DD_33}	V
t_t	Input transition time (t_rise and t_fall)			0	25	ns
V_hys	Input hysteresis⁽⁴⁾				0.13 V_{DD_33}	V
V_OH	High-level output voltage	V_{DD_33}	I_OH = –4 mA	0.8 V_{DD_33}		V
V_OL	Low-level output voltage	V_{DD_33}	I_OL = 4 mA		0.22 V_{DD_33}	V
I_OZ	High-impedance, output current⁽²⁾	V_{DD_33}	V_I = 0 to V_{DD_33}		±20	μA
I_OZP	High-impedance, output current with internal pullup or pulldown resistor⁽⁵⁾	V_{DD_33}	V_I = 0 to V_{DD_33}		±100	μA
I_I	Input current⁽³⁾	V_{DD_33}	V_I = 0 to V_{DD_33}		±1	μA

(1) Applies to external inputs and bidirectional buffers.

(2) Applies to external outputs and bidirectional buffers.

(3) Applies to external input buffers.

(4) Applies to PERST, GRST, and PME.

(5) Applies to GRST (pullup), EXT_ARB_EN (pulldown), CLKRUN_EN (pulldown), and most GPIO (pullup).