74lvc1284 NXP Semiconductors, 74lvc1284 Datasheet - Page 3

• Manufacturer Part Number: 74lvc1284
• Description: 3.3v Parallel Printer Interface Transceiver/buffer
• Manufacturer: NXP Semiconductors

1. Stresses beyond those listed may cause permanent damage to the device. These are stress ratings only and functional operation of the
2. The performance capability of a high-performance integrated circuit in conjunction with its thermal environment can create junction
3. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
4. V
Philips Semiconductors
PIN DESCRIPTION
ABSOLUTE MAXIMUM RATINGS
NOTES:
RECOMMENDED OPERATING CONDITIONS
1995 Nov 10
V
SYMBOL
SYMBOL
V
V
3.3V Parallel printer interface transceiver/buffer
PIN NUMBER
OUT
device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to
absolute-maximum-rated conditions for extended periods may affect device reliability.
temperatures which are detrimental to reliability. The maximum junction temperature of this integrated circuit should not exceed 150 C.
specified range.
SYMBOL
OUT
OUT
20,19,18,17
I
V
V
T
V
CC
OUT
I
I
OUT
OUT
amb
14,13,12
V
OH
OL
CC
V
1,2,3,4
T
I
V
I
I
15,16
OK
I
/I
7,8,9
stg
CC
IK
B/Y (tr)
O
IN
B/Y
A side
5,6
GND
10
11
B/Y (tr) guarantees only that this part will not be damaged by reflections in application so long as the voltage levels remain in the
DC
DC supply voltage
Input voltage
B/Y output voltage
A side output voltage
B/Y side output current High
B/Y side output current Low
Operating free-air temperature range
ESD Immunity, per Mil Std 883C method 3015
DC supply voltage
DC input diode current
DC output diode current
DC input voltage
DC output voltage on B/Y side
Transient output voltage on B/Y side
DC output voltage on A side
DC output current
Storage temperature range
Continuous current through V
SYMBOL
A1 - A4
B1 - B4
A5 - A7
Y5 - Y7
GND
V
DIR
HD
CC
3
PARAMETER
Data inputs/outputs
IEEE 1284 Std.
outputs/inputs
Data inputs
IEEE 1284 Std. outputs
Direction selection
B/Y–side high drive
enable/disable
Ground (0V)
Positive supply voltage
1, 2
FUNCTION
CC
3
or GND
PARAMETER
PARAMETER
4
3
Outputs in High or Low state
H = High Voltage
L = Low Voltage
Z = High Impedance, Off-State
FUNCTION TABLE
DIR
CONDITIONS
40ns transient
H
H
H
H
L
L
L
L
V
V
INPUTS
O
I
< 0
< 0
HD
H
H
H
H
L
L
L
L
A5-7
H
H
H
H
L
L
L
L
OUTPUTS
Y5-7
H
H
L
Z
L
L
Z
L
–0.5
MIN
3.0
–0.5 to V
0
0
0
–0.5 to +4.6
–0.5 to +5.5
–0.5 to +5.5
–60 to +150
RATING
–2 to +7
LIMITS
"200
"20
"50
"50
"2
Inputs Low
Inputs High
CC
Inputs
Inputs
A = B
A = B
A = B
A = B
A1-4
INPUTS/OUTPUTS
+0.5
74LVC1284
MAX
V
V
–14
+70
3.6
5.5
14
CC
CC
Product specification
Outputs Low
Outputs Z
Inputs
Inputs
Inputs
Inputs
B = A
B = A
B1-4
UNIT
UNIT
UNIT
mA
mA
mA
mA
mA
mA
kV
V
V
V
V
V
V
V
V
V
C
C