米6体育平台手机版

ZHCSK60G October 2005 – March 2021 PCA9544A

PRODUCTION DATA

封装选项

机械数据 (封装 | 引脚)

DW|20
- MPDS173B
PW|20
- MPDS362A
RGY|20
- MPQF116H
DGV|20
- MPDS006C

散热焊盘机械数据 (封装 | 引脚)

RGY|20
- QFND041R

订购信息

6.5 Electrical Characteristics

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

PARAMETER			TEST CONDITIONS		V_CC	MIN	TYP⁽¹⁾	MAX	UNIT
V_PORR	Power-on reset voltage, V_CC rising⁽²⁾		No load,	V_I = V_CC or GND			1.2	1.5	V
V_PORF	Power-on reset voltage, V_CC falling⁽²⁾		No load,	V_I = V_CC or GND		0.8	1		V
V_pass	Switch output voltage		V_SWin = V_CC,	I_SWout = –100 μA	5 V		3.6		V
					4.5 V to 5.5 V	2.6		4.5
					3.3 V		1.9
					3 V to 3.6 V	1.6		2.8
					2.5 V		1.5
					2.3 V to 2.7 V	1.1		2
I_OH	INT		V_O = V_CC		2.3 V to 5.5 V			10	μA
I_OL	SCL, SDA		V_OL = 0.4 V		2.3 V to 5.5 V	3	7		mA
	SCL, SDA		V_OL = 0.6 V			6	10
	INT		V_OL = 0.4 V			3	7
I_I	SCL, SDA		V_I = V_CC or GND		2.3 V to 5.5 V			±1	μA
	SC3–SC0, SD3–SD0							±1
	A2–A0							±1
	INT3– INT0							±1
I_CC	Operating mode	f_SCL = 100 kHz	V_I = V_CC or GND,	I_O = 0	5.5 V		3	12	μA
					3.6 V		3	11
					2.7 V		3	10
	Standby mode	Low inputs	V_I = GND,	I_O = 0	5.5 V		1.6	2
					3.6 V		1	1.3
					2.7 V		0.7	1.1
		High inputs	V_I = V_CC,	I_O = 0	5.5 V		1.6	2
					3.6 V		1	1.3
					2.7 V		0.7	1.1
ΔI_CC	Supply-current change	INT3– INT0	One INT3– INT0 input at 0.6 V, Other inputs at V_CC or GND		2.3 V to 5.5 V		8	20	μA
		INT3– INT0	One INT3– INT0 input at V_CC – 0.6 V, Other inputs at V_CC or GND				8	20
		SCL, SDA	SCL or SDA input at 0.6 V, Other inputs at V_CC or GND				8	15
		SCL, SDA	SCL or SDA inputs at V_CC – 0.6 V, Other inputs at V_CC or GND				8	15
C_i	A2–A0		V_I = V_CC or GND		2.3 V to 5.5 V		4.5	6	pF
C_i	INT3– INT0		V_I = V_CC or GND		2.3 V to 5.5 V		4.5	6	pF
C_io(OFF)⁽³⁾	SCL, SDA		V_I = V_CC or GND,	Switch OFF	2.3 V to 5.5 V		15	19	pF
C_io(OFF)⁽³⁾	SC3–SC0, SD3–SD0		V_I = V_CC or GND,	Switch OFF	2.3 V to 5.5 V		6	8	pF
R_ON	Switch-on resistance		V_O = 0.4 V,	I_O = 15 mA	4.5 V to 5.5 V	4	10	16	Ω
			V_O = 0.4 V,	I_O = 15 mA	3 V to 3.6 V	5	13	20
			V_O = 0.4 V,	I_O = 10 mA	2.3 V to 2.7 V	7	16	45

(1) All typical values are at nominal supply voltage (2.5-V, 3.3-V, or 5-V V_CC), T_A = 25°C.

(2) The power-on reset circuit resets the I²C bus logic when V_CC < V_PORF.

(3) C_io(ON) depends on internal capacitance and external capacitance added to the SCn lines when channels(s) are ON.