Datasheet

74LVC_LVCH244A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 8 — 26 June 2013 2 of 19
NXP Semiconductors
74LVC244A; 74LVCH244A
Octal buffer/line driver; 3-state
3. Ordering information
4. Functional diagram
Table 1. Ordering information
Type number Package
Temperature range Name Description Version
74LVC244AD 40 C to +125 C SO20 plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
74LVCH244AD
74LVC244ADB 40 C to +125 C SSOP20 plastic shrink small outline package; 20 leads;
body width 5.3 mm
SOT339-1
74LVCH244ADB
74LVC244APW 40 C to +125 C TSSOP20 plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
74LVCH244APW
74LVC244ABQ 40 C to +125 C DHVQFN20 plastic dual in-line compatible thermal enhanced
very thin quad flat package; no leads; 20 terminals;
body 2.5  4.5  0.85 mm
SOT764-1
74LVCH244ABQ
74LVC244ABX 40 C to +125 C DHXQFN20 plastic dual in-line compatible thermal enhanced
extremely thin quad flat package; no leads; 20
terminals; body 4.5  2.5  0.5 mm
SOT1045-2
74LVCH244ABX
Fig 1. Logic symbol
mna874
8
6
4
2
1A0
1A1
1A2
1A3
1OE
18
16
1Y0
1Y1
1Y2
1Y3
14
12
1
11
13
15
17
2A0
2A1
2A2
2A3
2OE
3
5
2Y0
2Y1
2Y2
2Y3
7
9
19