4
PS2088D
12/02/09
PI74LCX16245
3.3V 16-Bit Bi-directional Transceiver
DC Electrical Characteristics (Over the Operating Range, T
A = –40°C to +85°C, VDD = 2.7V to 3.6V)
Parameters
Description
Test Conditions(1)
Min.
Typ.(2)
Max.
Units
V
IH
Input HIGH Voltage
Guaranteed Logic HIGH Level
2.0
V
IL
Input LOW Voltage
Guaranteed Logic LOWLevel
0.8
V
OH
Output HIGH Voltage
V
DD = 2.7 - 3.6
I
OH = -0.1mA
V
DD -0.2
V
DD = 2.7
I
OH = -12mA
2.2
V
DD = 3.0
I
OH = -18mA
2.4
I
OH = -24mA
2.2
V
OL
Output LOW Voltage
V
DD = 2.7 - 3.6
I
OL = 0.1mA
0.2
V
DD = 2.7
I
OL = 12mA
0.4
V
DD = 3.0
I
OL = 16mA
0.4
I
OL = 24mA
0.55
V
IK
Clamp Dioide Voltage
V
DD = Min., IIN = -18mA
-0.7
-1.2
I
Input Leakage Current
0 ≤ V
I ≤ 5.5V
V
DD = 2.7 -3.6
±5
μA
I
OZ
Tri-State Output Leakage
0 ≤ V
O ≤ 5.5V
V
I = VIH or VIL
V
DD = 2.7 -3.6
±5
I
OFF
Power Down Disable
V
DD = 0V, VIN or VOUT ≤ 5.5V
10
I
DD
Quiescent Power supply current
V
DD = Max.
V
IN = GND or VDD
0.1
10
I
DD
Quiescent Power supply current
TTL Inputs High
V
DD = Max.
V
IN = VDD =0.6V
(3)
500
Notes:
1.
For Max. or Min. conditions, use appropriate value specied under Electrical Characteristics for the applicable device type.
2.
Typical values are at V
DD = 3.3V, +25°C ambient.
3.
Per TTL driven input; all other inputs at V
DD or GND.
Capacitance
Parameters
Description
Test Conditions
Typ.
Units
C
IN
Input Capacitance
V
DD = Open, VI = 0V or VDD
7
pF
C
OUT
Output Capacitance
V
DD = 3.3V, VI = 0V or VDD
8
C
PD
Power Dissipation Capacitance
V
DD = 3.3V, VI = 0V or VDD, F = 10 MHz
20
09-0007