User Manual

74LVC_LVCH245A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 8 — 28 June 2013 2 of 18
NXP Semiconductors
74LVC245A; 74LVCH245A
Octal bus transceiver; 3-state
3. Ordering information
4. Functional diagram
Table 1. Ordering information
Type number Package
Temperature range Name Description Version
74LVC245AD 40 C to +125 C SO20 plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
74LVCH245AD
74LVC245ADB 40 C to +125 C SSOP20 plastic shrink small outline package; 20 leads;
body width 5.3 mm
SOT339-1
74LVCH245ADB
74LVC245APW 40 C to +125 C TSSOP20 plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
74LVCH245APW
74LVC245ABQ 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
74LVCH245ABQ
74LVC245ABX 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
74LVCH245ABX
Fig 1. Logic diagram Fig 2. IEC logic symbol
2
1
DIR
18
19
B0
B1
B2
B3
B4
B5
B6
B7
3
17
4
16
5
15
6
14
7
13
8
12
9
A0
A1
A2
A3
A4
A5
A6
A7
11
OE
mna174
173
1
19
2
1
16
4
15
5
14
6
13
7
12
8
119
18
G3
3EN1
3EN2
2
mna175