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P89C669 Datasheet(PDF) 6 Page - NXP Semiconductors

Part No. P89C669
Description  80C51 8-bit microcontroller family with extended memory 96 kB Flash with 2 kB RAM
Download  33 Pages
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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P89C669 Datasheet(HTML) 6 Page - NXP Semiconductors

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Philips Semiconductors
P89C669
80C51 8-bit microcontroller family with extended memory
Product data
Rev. 02 — 13 November 2003
6 of 33
9397 750 12299
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
6.
Pinning information
6.1 Pinning
6.1.1
Plastic leaded chip carrier
Fig 3.
PLCC44 pin configuration.
P89C669FA
002aaa404
7
8
9
10
11
12
13
14
15
16
17
39
38
37
36
35
34
33
32
31
30
29
P1.5/CEX2
P1.6/SCL
P1.7/SDA
RST
P3.0/RXD0
RXD1
P3.1/TXD0
P3.2/INT0
P3.3/INT1
P3.4/CEX3/T0
P3.5/CEX4/T1
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA/VPP
TXD1
ALE
PSEN
P2.7/A15
P2.6/A14/A22
P2.5/A13/A21


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