p89c669 NXP Semiconductors, p89c669 Datasheet - Page 6

• Manufacturer Part Number: p89c669
• Description: P89c669 80c51 8-bit Microcontroller Family With Extended Memory; 96 Kb Flash With 2 Kb Ram
• Manufacturer: NXP Semiconductors

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