74LCX245TTR STMicroelectronics, 74LCX245TTR Datasheet - Page 5

• Manufacturer Part Number: 74LCX245TTR
• Description: IC BUS TRANSCVR 3-ST 8B 20TSSOP
• Manufacturer: STMicroelectronics
• Series: 74LCXr

Specifications of 74LCX245TTR

• Logic Type: Transceiver, Non-Inverting
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 24mA, 24mA
• Voltage - Supply: 2 V ~ 3.6 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Dc: 9948
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6650-2; 74LCX245TTR

Table 8: AC Electrical Characteristics
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-
ing in the same direction, either HIGH or LOW (t
2) Parameter guaranteed by design
Table 9: Capacitive Characteristics
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
t
t
t
Symbol
Symbol
PLH
PZL
PLZ
PD
t
t
C
OSLH
OSHL
C
C
OUT
PD
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
IN
t
t
t
PZH
PHZ
PHL
Propagation Delay
Time
Output Enable Time
Output Disable Time
Output To Output
Skew Time (note1,
2)
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
(note 1)
Parameter
Parameter
3.0 to 3.6
3.0 to 3.6
3.0 to 3.6
3.0 to 3.6
V
(V)
2.7
2.7
2.7
OSLH
CC
Test Condition
= | t
PLHm
(pF)
V
(V)
3.3
3.3
3.3
C
50
50
50
50
CC
L
- t
PLHn
Test Condition
500
500
500
500
( )
R
|, t
L
OSHL
V
V
V
t
f
IN
s
(ns)
IN
IN
IN
2.5
2.5
2.5
2.5
= | t
= t
= 0 or V
= 0 to V
= 0 to V
= 10MHz
r
PHLm
Min.
1.5
1.5
1.5
1.5
1.5
1.5
-40 to 85 °C
- t
CC
CC
CC
PHLn
|)
CC(opr)
Max.
8.0
7.0
9.5
8.5
8.5
7.5
1.0
Min.
Value
= C
T
PD
A
Min.
Value
-55 to 125 °C
1.5
1.5
1.5
1.5
1.5
1.5
= 25 °C
Typ.
x V
12
45
6
CC
x f
IN
Max.
10.7
Max.
+ I
9.2
8.1
9.7
9.7
8.7
1.0
74LCX245
CC
/8 (per circuit)
Unit
Unit
ns
ns
ns
ns
pF
pF
pF
5/13