NXP Semiconductors
74LVC244A; 74LVCH244A
Octal buffer/line driver; 3-state
3. Ordering information
Table 1.
Ordering information
Package
Temperature range
74LVC244AD
74LVCH244AD
74LVC244ADB
74LVCH244ADB
74LVC244APW
74LVCH244APW
74LVC244ABQ
74LVCH244ABQ
74LVC244ABX
74LVCH244ABX
−40 °C
to +125
°C
−40 °C
to +125
°C
DHVQFN20
−40 °C
to +125
°C
TSSOP20
−40 °C
to +125
°C
SSOP20
−40 °C
to +125
°C
Name
SO20
Description
plastic small outline package; 20 leads;
body width 7.5 mm
plastic shrink small outline package; 20 leads;
body width 5.3 mm
plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
Version
SOT163-1
SOT339-1
SOT360-1
Type number
SOT764-1
plastic dual in-line compatible thermal enhanced
very thin quad flat package; no leads; 20 terminals;
body 2.5
×
4.5
×
0.85 mm
SOT1045-1
DHXQFN20U plastic dual in-line compatible thermal enhanced
extremely thin quad flat package; no leads; 20
terminals; UTLP based; body 2.5
×
4.5
×
0.5 mm
4. Functional diagram
2
18
17
3
1A0
1Y0
2A0
2Y0
1A1
4
16
1Y1
2A1
15
5
2Y1
1A2
6
14
1Y2
2A2
13
7
2Y2
1A3
1OE
8
1
12
1Y3
2A3
2OE
11
19
9
2Y3
mna874
Fig 1.
Logic symbol
74LVC_LVCH244A_6
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 06 — 13 August 2009
2 of 18
PHILIPS [ NXP SEMICONDUCTORS ]
