74AHCT244PW,112 NXP Semiconductors, 74AHCT244PW,112 Datasheet - Page 3

IC BUFF/DVR TRI-ST DUAL 20TSSOP

74AHCT244PW,112

Manufacturer Part Number
74AHCT244PW,112
Description
IC BUFF/DVR TRI-ST DUAL 20TSSOP
Manufacturer
NXP Semiconductors
Series
74AHCTr
Datasheet

Specifications of 74AHCT244PW,112

Logic Type
Buffer/Line Driver, Non-Inverting
Number Of Elements
2
Number Of Bits Per Element
4
Current - Output High, Low
8mA, 8mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
74AHCT244PW
74AHCT244PW
935261959112
NXP Semiconductors
5. Pinning information
Table 2.
74AHC_AHCT244_5
Product data sheet
Symbol
1OE
1A[0:3]
2A[0:3]
1Y[0:3]
2Y[0:3]
GND
2OE
V
Fig 4. Pin configuration SO20, TSSOP20
CC
Pin description
GND
1OE
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
Pin
1
2, 4, 6, 8
17, 15, 13, 11 data input
18, 16, 14, 12 data output
3, 5, 7, 9
10
19
20
10
1
2
3
4
5
6
7
8
9
5.1 Pinning
5.2 Pin description
74AHCT244
74AHC244
Description
output enable input (active LOW)
data input
data output
ground (0 V)
output enable input (active LOW)
supply voltage
001aae258
20
19
18
17
16
15
14
13
12
11
V
2OE
1Y0
2A0
1Y1
2A1
1Y2
2A2
1Y3
2A3
CC
Rev. 05 — 20 December 2007
Fig 5. Pin configuration DHVQFN20
(1) The die substrate is attached to this pad using
74AHC244; 74AHCT244
conductive die attach material. It can not be used as
a supply pin or input.
index area
terminal 1
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
Transparent top view
2
3
4
5
6
7
8
9
Octal buffer/line driver; 3-state
74AHCT244
74AHC244
GND
(1)
19
18
17
16
15
14
13
12
001aah079
© NXP B.V. 2007. All rights reserved.
2OE
1Y0
2A0
1Y1
2A1
1Y2
2A2
1Y3
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