MN54ABT64 Datasheet, PDF (5/9 Pages) National Semiconductor (TI) – MN54ABT646-X REV 0B0

MN54ABT646-X REV 0B0
MICROCIRCUIT DATA SHEET
Electrical Characteristics
DC PARAMETERS(Continued)
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC: 4.5V to 5.5V Temp Range: -55C to 125C
SYMBOL
VID
VCD
VOLP
VOLV
VOHP
VOHV
CIN
C I/O
PARAMETER
CONDITIONS
Input Leakage
Test
VCC=0.0V, IID=1.9uA, VINL=0.0V
Input Clamp Diode VCC=4.5V, IKL=-18mA, VINH=4.5V,
Voltage
VINL=0.0V
Low Level Ground VCC=5.0V, LOAD : 50pF / 500 OHMS
Bounce
Low Level Ground VCC=5.0V, LOAD : 50pF / 500 OHMS
Bounce
High Level VCC
Bounce
VCC=5.0V, LOAD : 50pF / 500 OHMS
High Level VCC
Bounce
VCC=5.0V, LOAD : 50pF / 500 OHMS
Input Capacitance VCC=0.0V
Input/Output
Capacitance
VCC=5.0V
NOTES
PIN-
NAME
1, 4 IN
MIN
4.75
1, 4 IN
7, 8 OUT
MAX
UNIT
SUB-
GROUPS
V
1, 2,
3
-1.2 V
1, 2,
3
1.2
V
4
7, 8 OUT
-1.80 V
4
7, 8 OUT
1.5
V
4
7, 8 OUT
-1.10 V
4
7 IN
7 OUT
14
pF 4
19.5 pF 4
AC PARAMETERS
(The following conditions apply to all the following parameters, unless otherwise specified.)
AC: CL=50pF RL=500 OHMS TRISE/TFALL = 3.0nS
tpLH1
Propagation Delay VCC=5.0V @25C, VCC=4.5V & 5.5V
@-55C/125C
2, 5 Clock 1.7
6.8
to Bus
2, 5 Clock 2.2
8.8
to Bus
tpHL1
Propagation Delay VCC=5.0V @25C, VCC=4.5V & 5.5V
@-55C/125C
2, 5 Clock 1.7
7.4
to Bus
2, 5 Clock 1.7
8.8
to Bus
tpLH2
Propagation Delay VCC=5.0V @25C, VCC=4.5V & 5.5V
@-55C/125C
2, 5 Bus to 1.5
5.9
Bus
2, 5 Bus to 1.5
7.9
Bus
tpHL2
Propagation Delay VCC=5.0V @25C, VCC=4.5V & 5.5V
@-55C/125C
2, 5 Bus to 1.5
5.9
Bus
2, 5 Bus to 1.5
7.9
Bus
tpLH3
Propagation Delay VCC=5.0V @25C, VCC=4.5V & 5.5V
@-55C/125C
2, 5 SAB/BA 1.5
6.1
to
Bn/An
2, 5 SAB/BA 1.2
8.1
to
Bn/An
ns 9
ns 10, 11
ns 9
ns 10, 11
ns 9
ns 10, 11
ns 9
ns 10, 11
ns 9
ns 10, 11
5