Datasheet

9397 750 14502 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 03 — 31 January 2005 4 of 22
Philips Semiconductors
74HC245; 74HCT245
Octal bus tranceiver; 3-state
6. Pinning information
6.1 Pinning
6.2 Pin description
(1) The die substrate is attached to this
pad using conductive die attach
material. It can not be used as supply
pin or input
Fig 3. Pin configuration DIP20, SO20,
SSOP20 and TSSOP20
Fig 4. Pin configuration DHVQFN20
245
DIR V
CC
A0 OE
A1 B0
A2 B1
A3 B2
A4 B3
A5 B4
A6 B5
A7 B6
GND B7
001aac431
1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
18
17
20
19
001aac432
245
GND
(1)
Transparent top view
B6
A6
A7
B5
A5 B4
A4 B3
A3 B2
A2 B1
A1 B0
A0 OE
GND
B7
DIR V
CC
9
12
8 13
7 14
6 15
5 16
4 17
3 18
2 19
10 11
1
20
terminal 1
index area
Table 3: Pin description
Symbol Pin Description
DIR 1 direction control
A0 2 data input/output
A1 3 data input/output
A2 4 data input/output
A3 5 data input/output
A4 6 data input/output
A5 7 data input/output
A6 8 data input/output
A7 9 data input/output
GND 10 ground (0 V)
B7 11 data input/output
B6 12 data input/output
B5 13 data input/output
B4 14 data input/output
B3 15 data input/output
B2 16 data input/output