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74HC245 Datasheet, PDF (4/22 Pages) NXP Semiconductors – Octal bus transceiver; 3-state
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Philips Semiconductors
74HC245; 74HCT245
Octal bus tranceiver; 3-state
6. Pinning information
6.1 Pinning
DIR 1
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
GND 10
20 VCC
19 OE
18 B0
17 B1
16 B2
245
15 B3
14 B4
13 B5
12 B6
11 B7
001aac431
Fig 3. Pin configuration DIP20, SO20,
SSOP20 and TSSOP20
terminal 1
index area
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
245
GND(1)
19 OE
18 B0
17 B1
16 B2
15 B3
14 B4
13 B5
12 B6
001aac432
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 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
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
9397 750 14502
Product data sheet
Rev. 03 — 31 January 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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