74LVCH322245AEC NXP Semiconductors, 74LVCH322245AEC Datasheet - Page 7

• Manufacturer Part Number: 74LVCH322245AEC
• Description: Bus Transceivers 32-BIT 5V TOL I/O BUFFER TRAN
• Manufacturer: NXP Semiconductors

Specifications of 74LVCH322245AEC

• Logic Type: CMOS
• Logic Family: LVC
• Number Of Channels Per Chip: 32
• Input Level: LVTTL
• Output Level: LVTTL
• Output Type: 3-State
• High Level Output Current: - 12 mA
• Low Level Output Current: 12 mA
• Propagation Delay Time: 12 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.2 V
• Maximum Operating Temperature: + 85 C
• Package / Case: SOT-536
• Function: Bus Transceiver
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Circuits: 4
• Polarity: Non-Inverting
• Lead Free Status / Rohs Status: Details
• Other names: 74LVCH322245AEC;55

NXP Semiconductors
10. Dynamic characteristics
Table 7.
Voltages are referenced to GND (ground = 0 V). For test circuit see
[1]
[2]
[3]
[4]
11. Waveforms
74LVCH322245A_3
Product data sheet
Symbol Parameter
T
t
t
t
t
C
pd
en
dis
sk(o)
Fig 4. The input (nAn, nBn) to output (nBn, nAn) propagation delays
amb
PD
Typical values are measured at T
t
t
t
Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.
C
P
f
C
V
N = number of inputs switching
pd
en
dis
i
(C
D
CC
= 40 C to +85 C
PD
= input frequency in MHz; f
L
is the same as t
is the same as t
= output load capacitance in pF
is the same as t
= C
L
is used to determine the dynamic power dissipation (P
= supply voltage in Volts
V
V
V
propagation delay
enable time
disable time
output skew time
power dissipation
capacitance
PD
V
M
M
OL
Dynamic characteristics
CC
= 1.5 V at V
= 0.5
and V
2
V
CC
f
o
2
OH
) = sum of the outputs.
V
CC
PLH
PZL
f
are typical output voltage levels that occur with the output load
PLZ
i
CC
at V
and t
N + (C
and t
and t
2.7 V
CC
PZH
PHL
PHZ
o
< 2.7 V
= output frequency in MHz
L
.
.
.
amb
V
Conditions
nAn to nBn; nBn to nAn; see
Figure 4
nOE to nAn, nBn: see
nOE to nAn, nBn; see
per buffer; V
CC
nAn, nBn
nBn, nAn
= 25 C and V
output
2
input
f
o
) where:
GND
V
V
OH
OL
V
I
I
= GND to V
Rev. 03 — 20 August 2007
CC
t
PHL
= 1.2 V, 2.7 V, and 3.3 V respectively.
D
Figure 5
Figure 5
in W).
V
32-bit bus transceiver with direction pin, 30
M
CC
V
M
Figure
V
1.2
2.7
3.0 to 3.6
1.2
2.7
3.0 to 3.6
1.2
2.7
3.0 to 3.6
3.0 to 3.6
3.3
CC
(V)
6.
t
PLH
mna477
74LVCH322245A
[2]
[2]
[2]
[3]
[4]
Min
1.0
1.0
1.5
1.0
1.5
1.5
-
-
-
-
-
Typ
4.2
3.3
5.1
3.4
3.5
3.3
12
18
10
28
-
© NXP B.V. 2007. All rights reserved.
[1]
Max
6.7
5.7
8.5
7.5
7.5
6.5
1.0
-
-
-
-
resistors
Unit
7 of 13
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns