74LVCH244ADB,112 NXP Semiconductors, 74LVCH244ADB,112 Datasheet - Page 8
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74LVCH244ADB,112
Manufacturer Part Number
74LVCH244ADB,112
Description
IC BUFF/DVR TRI-ST DUAL 20SSOP
Manufacturer
NXP Semiconductors
Series
74LVCHr
Datasheet
1.74LVC244APW118.pdf
(18 pages)
Specifications of 74LVCH244ADB,112
Logic Type
Buffer/Line Driver, Non-Inverting
Number Of Elements
2
Number Of Bits Per Element
4
Current - Output High, Low
24mA, 24mA
Voltage - Supply
1.2 V ~ 3.6 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-SSOP
Logic Family
LVC
Number Of Channels Per Chip
8
Polarity
Non-Inverting
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.7 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
High Level Output Current
- 24 mA
Low Level Output Current
24 mA
Minimum Operating Temperature
- 40 C
Number Of Lines (input / Output)
8 / 8
Output Type
3-State
Propagation Delay Time
2.8 ns at 3.3 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
74LVCH244ADB
74LVCH244ADB
935210340112
74LVCH244ADB
935210340112
NXP Semiconductors
Table 7.
Voltages are referenced to GND (ground = 0 V). For test circuit see
[1]
[2]
[3]
[4]
[5]
11. AC waveforms
74LVC_LVCH244A_6
Product data sheet
Symbol Parameter
C
Fig 6.
PD
t
t
t
Typical values are measured at T
Typical values are measured at 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
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
power
dissipation
capacitance
Measurement points are given in
Logic levels: V
The input (nAn) to output (nYn) propagation delays
PD
V
Dynamic characteristics
CC
2
V
CC
f
o
2
) = sum of the outputs.
PLH
PZL
f
PLZ
i
OL
and t
N + (C
and t
and t
and V
Conditions
per buffer; V
PZH
PHL
PHZ
o
OH
= output frequency in MHz
L
.
.
.
amb
amb
are typical output voltage levels that occur with the output load.
V
CC
nYn output
= 25 C.
= 25 C and V
nAn input
2
…continued
I
= GND to V
Table
f
o
) where:
GND
V
V
8.
OH
OL
V
I
Rev. 06 — 13 August 2009
CC
t
PLH
CC
= 3.3 V.
; V
CC
D
V
in W).
M
= 3.3 V
V
M
74LVC244A; 74LVCH244A
Figure
[5]
Min
8.
-
V
40 C to +85 C
M
V
M
t
Typ
PHL
mna171
10
[2]
Octal buffer/line driver; 3-state
Max
-
40 C to +125 C Unit
Min
-
© NXP B.V. 2009. All rights reserved.
Max
-
8 of 18
pF