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74AHC245BQ View Datasheet(PDF) - NXP Semiconductors.

Part NameDescriptionManufacturer
74AHC245BQ Octal bus transceiver; 3-state NXP
NXP Semiconductors. NXP
74AHC245BQ Datasheet PDF : 16 Pages
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NXP Semiconductors
74AHC245; 74AHCT245
Octal bus transceiver; 3-state
5. Pinning information
5.1 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 SO20, 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
a supply pin or input.
Fig 4. Pin configuration DHVQFN20
5.2 Pin description
Table 2:
Symbol
DIR
A[0:7]
B[0:7]
GND
OE
VCC
Pin description
Pin
1
2, 3, 4, 5, 6, 7, 8, 9
18, 17, 16, 15, 14, 13, 12, 11
10
19
20
Description
direction control
data input/output
data input/output
ground (0 V)
output enable input (active LOW)
supply voltage
74AHC_AHCT245_3
Product data sheet
Rev. 03 — 25 September 2007
© NXP B.V. 2007. All rights reserved.
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