6.42
IDT70P265/255/245L
Low Power 16K/8K/4K x 16 Dual-Port Static RAM Industrial Temperature Range
6 SEPTEMBER 29, 2011
Symbol Parameter
P1 I/O
Vo lt a g e
P2 I/O
Voltage
70P265/255/245
Ind'l Only
Min. Typ. Max. Unit
V
OH
Output High Voltage (I
0
H
= -2 mA) 3.0V (any port) 2.1
___ ___
V
V
OL
Output Low Voltage (I
0
L
= 2 mA) 3.0V (any port)
___ ___
0.4 V
V
OL
ODR ODR Output Low Voltage (I
0
L
= 8 mA) 3.0V (any port)
___ ___
0.2 V
V
IH
Input High Voltage 3.0V (any port) 2.0
___
V
DDIO
+ 0.2 V
V
IL
Input Low Voltage 3.0V (any port) -0.2
___
0.7 V
I
OZ
Output Leakage Current 3.0V 3.0V -1
___
1
µA
I
CEX
ODR
ODR Output Leakage Current
V
OUT
= V
DDIO
3.0V 3.0V -1
___
1
µA
I
IX
Input Leakage Current 3.0V 3.0V -1
___
1
µA
7145 tbl 08
Symbol Parameter
P1 I/O
Vo ltag e
P2 I/O
Voltage
70P265/255/245
Ind'l Only
Min. Typ. Max. Unit
V
OH
Output High Voltage (I
0
H = -2 mA) 2.5V (any port) 2.0
___ ___
V
Output High Voltage (I
0
H = -2 mA) 3.0V (any port) 2.1
___ ___
V
V
OL
Output Low Voltage (I
0
L = 2 mA) 2.5V (any port)
___ ___
0.4 V
Output Low Voltage (I
0
L = 2 mA) 3.0V (any port)
___ ___
0.4 V
V
OL ODR ODR Output Low Voltage (I
0
L = 8 mA)
2.5V (any port)
___ ___
0.2 V
3.0V (any port)
___ ___
0.2 V
V
IH Input High Voltage
2.5V (any port) 1.7
___
VDDIO+ 0.3 V
3.0V (any port) 2.0
___
VDDIO + 0.2 V
V
IL Input Low Voltage
2.5V (any port) -0.3
___
0.6 V
3.0V (any port) -0.2
___
0.7 V
I
OZ Output Leakage Current
2.5V 2.5V -1
___
1
µA
3.0V 3.0V -1
___
1
I
CEX ODR
ODR Output Leakage Current
VOUT = VDDIO
2.5V 2.5V -1
___
1
µA
3.0V 3.0V -1
___
1
I
IX Input Leakage Current
2.5V 2.5V -1
___
1
µA
3.0V 3.0V -1
___
1
7145 tbl 07
DC Electrical Characteristics Over the Operating and
Temperature and Supply Voltage Range
(VDD = 2.5V)
DC Electrical Characteristics Over the Operating and
Temperature and Supply Voltage Range
(VDD = 3.0V)