Philips Semiconductors
74HC245; 74HCT245
Octal bus tranceiver; 3-state
6. Pinning information
6.1 Pinning
terminal 1
index area
A0
A1
DIR
A0
A1
A2
A3
A4
A5
A6
A7
1
2
3
4
5
6
7
8
9
20 V
CC
19 OE
18 B0
17 B1
16 B2
15 B3
14 B4
13 B5
12 B6
11 B7
001aac431
2
3
4
5
20 V
CC
19 OE
18 B0
17 B1
16 B2
15 B3
14 B4
13 B5
12 B6
B7 11
A2
A3
A4
A5
A6
A7
6
7
8
9
GND 10
GND
(1)
245
1
DIR
245
001aac432
GND 10
Transparent top view
(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
6.2 Pin description
Table 3:
Symbol
DIR
A0
A1
A2
A3
A4
A5
A6
A7
GND
B7
B6
B5
B4
B3
B2
9397 750 14502
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Description
direction control
data input/output
data input/output
data input/output
data input/output
data input/output
data input/output
data input/output
data input/output
ground (0 V)
data input/output
data input/output
data input/output
data input/output
data input/output
data input/output
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 31 January 2005
4 of 22
PHILIPS [ NXP SEMICONDUCTORS ]
