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74ALVC16244DGG Schematic ( PDF Datasheet ) - NXP Semiconductors

Teilenummer 74ALVC16244DGG
Beschreibung 2.5V/3.3V 16-bit buffer/line driver 3-State
Hersteller NXP Semiconductors
Logo NXP Semiconductors Logo 




Gesamt 10 Seiten
74ALVC16244DGG Datasheet, Funktion
INTEGRATED CIRCUITS
74ALVC16244/74ALVCH16244
2.5V/3.3V 16-bit buffer/line driver (3-State)
Product specification
Supersedes data of 1997 Mar 21
IC24 Data Handbook
1998 Jun 29
Philips
Semiconductors






74ALVC16244DGG Datasheet, Funktion
Philips Semiconductors
16-bit buffer/line driver (3-State)
Product specification
74ALVC16244/
74ALVCH16244
DC ELECTRICAL CHARACTERISTICS (Continued)
Over recommended operating conditions. Voltage are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
TEST CONDITIONS
IBHL2 Bus hold LOW sustaining current
IBHH2 Bus hold HIGH sustaining current
IBHLO2 Bus hold LOW overdrive current
IBHHO2 Bus hold HIGH overdrive current
NOTES:
1. All typical values are at Tamb = 25°C.
2. Valid for data inputs of bus hold parts.
VCC = 2.3V; VI = 0.7V
VCC = 3.0V; VI = 0.8V
VCC = 2.3V; VI = 1.7V
VCC = 3.0V; VI = 2.0V
VCC = 2.7V
VCC = 3.6V
VCC = 2.7V
VCC = 3.6V
LIMITS
Temp = -40°C to +85°C
MIN
TYP1
MAX
45 –
75 150
–45
–75 –175
300
450
–300
–450
UNIT
µA
µA
µA
µA
AC CHARACTERISTICS FOR VCC = 2.3V TO 2.7V RANGE AND VCC < 2.3V
GND = 0V; tr = tf 2.0ns; CL = 30pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 2.3 to 2.7V
MIN TYP1, 2 MAX
VCC = 1.8V
MIN TYP1 MAX
tPHL/tPLH
Propagation delay
nAn to nYn
1, 3 1.0 1.9 3.7 1.5 2.8 5.1
tPZH/tPZL
3-State output enable time
nOE to nYn
2, 3 1.0 2.5 4.9 1.5 3.8 7.1
tPHZ/tPLZ
3-State output disable time
nOE to nYn
2, 3
1.0 2.1 4.1 1.5 3.1 3.5
NOTES:
1. All typical values are measured at Tamb = 25°C.
2. Typical value is measured at VCC = 2.5V
VCC = 1.2V UNIT
TYP1
5.8 ns
8.4 ns
5.9 ns
AC CHARACTERISTICS FOR VCC = 3.0V TO 3.6V RANGE AND VCC = 2.7V
GND = 0V; tr = tf 2.5ns; CL = 50pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 3.3 ± 0.3V
MIN TYP1, 2 MAX
VCC = 2.7V
MIN TYP1 MAX
tPHL/tPLH
Propagation delay
nAn to nYn
1, 3 1.0 1.9 3.0 1.0 2.1 3.6
tPZH/tPZL
3-State output enable time
nOE to nYn
2, 3 1.0 2.3 4.0 1.0 2.9 4.9
tPHZ/tPLZ
3-State output disable time
nOE to nYn
2, 3 1.0 2.7 4.1 1.0 3.0 4.5
NOTES:
1. All typical values are measured at Tamb = 25°C.
2. Typical value is measured at VCC = 3.3V
UNIT
ns
ns
ns
1998 Jun 29
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