Sonic Alert msm80154s, msm83c154s, msm85c154hvs user manual DC Characteristics, 219

ELECTRICAL CHARACTERISTICS

DC Characteristics 2				(VCC=2.2 to 4.0 V, VSS=0 V, Ta=-40 to +85°C)
								Meas-
	Parameter	Symbol	Condition	Min.	Typ.	Max.	Unit	uring
								circuit
	Input Low Voltage	VIL	—	–0.5	—	0.25 VCC–0.1	V
	Input High Voltage	VIH	Except XTAL1, EA,	0.25 VCC+0.9	—	VCC+0.5	V
			and RESET
	Input High Voltage	VIH1	XTAL1, RESET, and EA	0.6 VCC+0.6	—	VCC+0.5	V
	Output Low Voltage	VOL	IOL=10 mA	—	—	0.1	V
	(PORT 1, 2, 3)
	Output Low Voltage	VOL1	IOL=20 mA	—	—	0.1	V
	(PORT 0, ALE, PSEN)
								1
	Output High Voltage	VOH	IOH=–5 mA	0.75 VCC	—	—	V
	Output High Voltage
	(PORT 1, 2, 3)	VOH1	IOH=–20 mA	0.75 VCC	—	—	V
	(PORT 0, ALE, PSEN)
	Logical 0 Input Current/		VI=0.1 V
	Logical 1 Output Current/	IIL / IOH		–5	—	–40	mA
			VO=0.1 V
	(PORT 1, 2, 3)							2
	Logical 1 to 0 Transition	ITL	VI=1.9 V	—	—	–300	mA
	Output Current (PORT 1, 2, 3)
	Input Leakage Current	ILI	VSS < VI < VCC	—	—	±10	mA	3
	(PORT 0 floating, EA)
	RESET Pull-down Resistance	RRST	—	20	40	125	kW	2
	Pin Capacitance	CIO	Ta=25°C, f=1 MHz	—	—	10	pF	—
			(except XTAL1)
	Power Down Current	IPD	—	—	1	10	mA	4

Maximum power supply current normal operation ICC (mA)

VCC	2.2 V	3.0 V	4.0 V
Freq
1 MHz	0.9	1.4	2.2
3 MHz	1.8	2.4	4.3
12 MHz	—	8.0	12.0
16 MHz	—	—	16.0

Maximum power supply current idle mode ICC (mA)

VCC	2.2 V	3.0 V	4.0 V
Freq
1 MHz	0.3	0.5	0.8
3 MHz	0.5	0.8	1.2
12 MHz	—	2.0	3.1
16 MHz	—	—	3.8

219