OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

74ALVCH245MTC

P1-P3P4-P6P7-P7
www.fairchildsemi.com 4
74ALVCH245
AC Electrical Characteristics
Capacitance
Symbol Parameter
T
A
= −40°C to +85°C, R
L
= 500Ω
Units
C
L
= 50 pF C
L
= 30 pF
V
CC
= 3.3V ± 0.3V V
CC
= 2.7V V
CC
= 2.5V ± 0.2V V
CC
= 1.8V ± 0.15V
Min Max Min Max Min Max Min Max
t
PHL
, t
PLH
Propagation Delay 1.3 3.6 4.2 1.0 3.7 1.5 6.0 ns
t
PZL
, t
PZH
Output Enable Time 1.6 5.5 6.3 2.0 6.0 2.9 8.6 ns
t
PLZ
, t
PHZ
Output Disable Time 1.7 5.5 5.3 0.8 4.8 1.5 8.0 ns
Symbol Parameter Conditions
T
A
= +25°C
Units
V
CC
Typical
C
IN
Input Capacitance Control V
I
= 0V or V
CC
3.3 4.5 pF
C
I/O
Input/Output Capacitance A or B Ports V
I
= 0V or V
CC
3.3 12 pF
C
PD
Power Dissipation Capacitance Outputs Enabled f = 10 MHz, C
L
= 0 pF 3.3 31
pF
2.5 28
1.8 25
Outputs Disabled f = 10 MHz, C
L
= 50 pF 3.3 0
2.5 0
1.8 0
5 www.fairchildsemi.com
74ALVCH245
AC Loading and Waveforms
FIGURE 1. AC Test Circuit
TABLE 1. Values for Figure 1
TABLE 2. Variable Matrix
(Input Characteristics: f
= 1MHz; t
r
= t
f
= 2ns; Z
0
= 50Ω)
FIGURE 2. Waveform for Inverting and Non-inverting Functions
FIGURE 3. 3-STATE Output High Enable and Disable Times for Low Voltage Logic
FIGURE 4. 3-STATE Output Low Enable and Disable Times for Low Voltage Logic
TEST SWITCH
t
PLH
, t
PHL
Open
t
PZL
, t
PLZ
V
L
t
PZH
, t
PHZ
GND
Symbol
V
CC
3.3V ± 0.3V 2.7V 2.5V ± 0.2V 1.8V ± 0.15V
V
mi
1.5V 1.5V V
CC
/2 V
CC
/2
V
mo
1.5V 1.5V V
CC
/2 V
CC
/2
V
x
V
OL
+ 0.3V V
OL
+ 0.3V V
OL
+ 0.15V V
OL
+ 0.15V
V
y
V
OH
− 0.3V V
OH
− 0.3V V
OH
− 0.15V V
OH
− 0.15V
V
L
6V 6V V
CC
*2 V
CC
*2
www.fairchildsemi.com 6
74ALVCH245
Physical Dimensions inches (millimeters) unless otherwise noted
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
Package Number M20B
P1-P3P4-P6P7-P7

74ALVCH245MTC

Mfr. #:
Buy 74ALVCH245MTC
Manufacturer:
ON Semiconductor / Fairchild
Description:
Bus Transceivers Bidirectional Transc
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet