P89LPC9321 View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

P89LPC9321

8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable flash with 512-byte data EEPROM

NXP Semiconductors. 

NXP Semiconductors

P89LPC9321

8-bit microcontroller with accelerated two-clock 80C51 core

P2.0/ICB 1

P2.1/OCD 2

P0.0/CMP2/KBI0 3

P1.7/OCC 4

P1.6/OCB 5

P1.5/RST 6

VSS 7

P3.1/XTAL1 8

P3.0/XTAL2/CLKOUT 9

P1.4/INT1 10

P1.3/INT0/SDA 11

P1.2/T0/SCL 12

P2.2/MOSI 13

P2.3/MISO 14

P89LPC9321FN

28 P2.7/ICA

27 P2.6/OCA

26 P0.1/CIN2B/KBI1

25 P0.2/CIN2A/KBI2

24 P0.3/CIN1B/KBI3

23 P0.4/CIN1A/KBI4

22 P0.5/CMPREF/KBI5

21 VDD

20 P0.6/CMP1/KBI6

19 P0.7/T1/KBI7

18 P1.0/TXD

17 P1.1/RXD

16 P2.5/SPICLK

15 P2.4/SS

002aae106

Fig 5. P89LPC9321 DIP28 pin configuration

P89LPC9321_1

Product data sheet

Rev. 01 — 9 December 2008

© NXP B.V. 2008. All rights reserved.

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