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74ALVC16244DL View Datasheet(PDF) - Philips Electronics

Part NameDescriptionManufacturer
74ALVC16244DL 2.5V/3.3V 16-bit buffer/line driver (3-State) Philips
Philips Electronics Philips
74ALVC16244DL Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
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
6
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