74VCX2245BQX Fairchild Semiconductor, 74VCX2245BQX Datasheet - Page 5

• Manufacturer Part Number: 74VCX2245BQX
• Description: TXRX BIDIRECT LOW VOLT 20DQFN
• Manufacturer: Fairchild Semiconductor
• Series: 74VCXr

Specifications of 74VCX2245BQX

• Logic Type: Transceiver, Non-Inverting
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 24mA, 24mA; 12mA, 12mA
• Voltage - Supply: 1.4 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-WQFN Exposed Pad, 20-DQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

t
t
t
t
t
t
t
t
t
t
t
t
t
t
PHL
PLH
PZL
PZH
PLZ
PHZ
OSHL
OSLH
PHL
PLH
PZL
PZH
PLZ
PHZ
AC Electrical Characteristics
Note 8: For C
Note 9: Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The
specification applies to any outputs switching in the same direction, either HIGH-to-LOW (t
Symbol
Propagation Delay
B
Output Enable Time
B
Output Disable Time
B
Output to Output Skew
(Note 9)
Propagation Delay
A
Output Enable Time
A
Output Disable Time
A
L
n
n
n
n
n
n
to A
to A
to A
to B
to B
to B
50 pF, add approximately 300 ps to the AC maximum specification.
n
n
n
n
n
n
Parameter
C
C
C
C
C
C
C
C
C
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
L
L
L
30 pF, R
15 pF, R
30 pF, R
15 pF, R
30 pF, R
15 pF, R
30 pF, R
15 pF, R
30 pF, R
15 pF, R
30 pF, R
15 pF, R
30 pF, R
15 pF, R
(Note 8)
Conditions
L
L
L
L
L
L
L
L
L
L
L
L
L
L
500
2k
500
2k
500
2k
500
2k
500
2k
500
2k
500
2k
:
:
:
:
:
:
:
:
:
:
:
:
:
:
5
OSHL
1.8
1.8
1.8
1.8
1.8
1.8
1.8
3.3
2.5
1.5
3.3
2.5
1.5
3.3
2.5
1.5
3.3
2.5
1.5
3.3
2.5
1.5
3.3
2.5
1.5
3.3
2.5
1.5
) or LOW-to-HIGH (t
V
(V)
r
r
r
r
r
r
r
CC
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.3
0.2
0.1
0.3
0.2
0.1
0.3
0.2
0.1
0.3
0.2
0.1
0.3
0.2
0.1
0.3
0.2
0.1
0.3
0.2
0.1
T
A
Min
0.6
0.8
1.5
1.0
0.6
0.8
1.5
1.0
0.6
0.8
1.5
1.0
0.6
0.8
1.5
1.0
0.6
0.8
1.5
1.0
0.6
0.8
1.5
1.0

40
OSLH
q
C to
).

Max
16.8
19.6
14.4
0.75
19.6
19.6
16.9
3.5
4.2
8.4
4.5
5.6
9.8
3.6
4.0
7.2
0.5
0.5
1.5
4.4
5.6
9.8
5.0
6.6
9.8
4.2
4.7
8.5
85
q
C
www.fairchildsemi.com
Units
ns
ns
ns
ns
ns
ns
ns
Number
Figures
Figures
Figures
Figures
Figures
Figures
Figures
Figures
Figures
Figures
Figures
Figures
Figure
1, 3, 4
5, 7, 8
1, 3, 4
5, 7, 8
1, 3, 4
5, 7, 8
1, 3, 4
5, 7, 8
1, 2
5, 6
1, 2
5, 6