Intel mcs-48 manual 8355/8355-2, Symbol Parameter MIN MAX, Iii, Ilo

8355/8355-2

ABSOLUTE MAXIMUM RATINGS*

Temperature Under Bias	O°Cto +70°C
Storage Temperature	...... -65'Cto+1S0°C
Voltage on Any Pin	. ....... " -o.svto +7V
With Respect to Ground ...
Power Dissipation	1.SW

'COMMENT: Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress rating only and functional opera· tion of the device at these or any other conditions above those indicated in the operational sections of this specifi· cation is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

D.C. CHARACTERISTICS (TA = o°c to 70°C; Vee = 5V ± 5%)

SYMBOL	PARAMETER	MIN.	MAX.
Vil	Input Low Voltage	-0.5	0.8
VIH	Input High Voltage	2.0	Vee +O· 5
VOL	Output Low Voltage		0.45
VOH	Output High Voltage	2.4
III	Input Leakage		10
ILO	Output Leakage Current		±10
Icc	Vee Supply Current		180

A.C. CHARACTERISTICS (TA = o°c to 70°C; Vee = 5V ± 5%)

8355

Symbol	Parameter	Min.
teye	Clock Cycle Time	320
T1	CLK Pulse Width	80
T2	CLK Pulse Width	120
tf,t,	CLK Rise and Fall Time
tAL	Address to Latch Set Up Time	SO
tlA	Address Hold Time after Latch	80
tle	Latch to READ/WRITE Control	100
tAD	Valid Data Out Delay from READ Control
tAD	Address Stable to Data Out Valid
tLl	Latch Enable Width	100
tAOF	Data Bus Float after READ	0
tel	READ/WRITE Control to Latch Enable	20
tee	READ/WRITE Control Width	250
tow	Data In to Write Set Up Time	150
two	Data In Hold Time After WRITE	10
twp	WRITE to Port Output
tpA	Port Input Set Up Time	50
tRP	Port Input Hold Time	50
tRYH	READY HOLD Time	0
tARY	ADDRESS (CE) to READY
tRv	Recovery Time Between Controls	300
tROE	READ Control to Data Bus Enable	10

Note: CLOAD = 150pF

UNITS	TEST CONDITIONS
V	Vee = 5.0V
V	Vee = 5.0V
V	IOl = 2mA
V	IOH = -400j.LA
j.LA	V IN = Vee to OV
j.LA	0.45V ';;;;VOUT';;;;Vee
mA
		8~55-2
	(Prel mlnary)
Max.	Min.	Max.	Units
	320		ns
	80		ns
	120		ns
30		30	ns
	30		ns
	30		ns
	40		ns
170		140	ns
400		330	ns
	70		ns
100	a	85	ns
	10		ns
	200		ns
	150		ns
	10		ns
400		400	ns
	50		ns
	50		ns
160	0	160	ns
160		160	ns
	200		ns
	10		ns

6-71