Datasheet

74LVT_LVTH244B_3 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 03 — 3 March 2006 3 of 15
Philips Semiconductors
74LVT244B; 74LVTH244B
3.3 V octal buffer/line driver; 3-state
5. Functional diagram
6. Pinning information
6.1 Pinning
Fig 1. Logic symbol Fig 2. IEC logic symbol
mna825
1A3
1A2
1A1
1A0
2
4
6
8
1
1Y0
1Y1
18
16
14
12
1Y2
1Y3
1OE
2A3
2A2
2A1
2A0
11
13
15
17
19
2Y0
2Y1
9
7
5
3
2Y2
2Y3
2OE
2
4
6
8
1
EN
mna826
11
13
15
17
12
14
18
16
3
5
9
7
19
EN
Fig 3. Pin configuration SO20, SSOP20 and TSSOP20
74LVT244B
74LVTH244B
1OE V
CC
1A0 2OE
2Y3 1Y0
1A1 2A3
2Y2 1Y1
1A2 2A2
2Y1 1Y2
1A3 2A1
2Y0 1Y3
GND 2A0
001aae463
1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
18
17
20
19