74LVC1284PW,112 NXP Semiconductors, 74LVC1284PW,112 Datasheet - Page 5

IC PRINT INTFC TXRX/BUFF 20TSSOP

74LVC1284PW,112

Manufacturer Part Number
74LVC1284PW,112
Description
IC PRINT INTFC TXRX/BUFF 20TSSOP
Manufacturer
NXP Semiconductors
Series
74LVCr
Type
Transceiverr
Datasheet

Specifications of 74LVC1284PW,112

Number Of Drivers/receivers
4/4
Protocol
IEEE 1284
Voltage - Supply
3 V ~ 3.6 V
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Number Of Transmitters
1
Number Of Receivers
1
Power Supply Requirement
Single
Package Type
TSSOP
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
20
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Dual Supply Voltage (typ)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Dual Supply Voltage (min)
Not RequiredV
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
568-2999-5
935213670112
Philips Semiconductors
AC WAVEFORMS
V
V
V
V
output load. (V
1995 Nov 10
M
X
Y
OL
LOW-to-OFF
OFF-to-LOW
OFF-to-HIGH
HIGH-to-OFF
3.3V Parallel printer interface transceiver/buffer
= V
= V
= 1.5V
Waveform 1. Input Bn to output An propagation delays
and V
OUTPUTS
OUTPUT
OUTPUT
INPUTS
OL
OH
DIR
to A
DIR
to B
HD
to B
GND
V
V
Waveform 2. 3-State enable and disable times
V
OH
GND
V
V
"0.3V
OH
–0.3V
CC
OH
OL
OL
are the typical output voltage drops that occur with the
CC
outputs
enabled
never goes below 3.0V).
V
V
V
t
t
PLZ
M
M
M
PHZ
t
V
PHL
M
V
V
M
X
V
Y
outputs
disabled
t
PLH
t
PZL
t
PZH
V
M
V
M
SY00001
outputs
enabled
SY00002
V = 2.7V
5
(Input pulse rise and fall time are 3ns, 150ns t pulse width t10 s,
for both a Low to High and a High to Low transition.)
Slew Rate measured between 0.4V and 0.9V - rising.
Slew Rate measured between 2.4V and 1.9V - falling.
Slew Rate measured at TP1.
Waveform 3. Voltage Waveforms Propagation Delay Times
OUTPUT
Waveform 4. Slew Rate Waveforms Voltage Waveforms
OUTPUT
INPUT
(A To B) Measured at Output Pin
INPUT
0.4V
0.9V
t
PLH
1.4V
t1 t2
1.4V
1.4V
t
PHL
74LVC1284
Product specification
t1 t2
V
OUT
SY00008
–1.4V
2.4V
2.4V
0.4V
V
SY00007
OUT
1.9V
2.4V
0.4V

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