P89C669 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

P89C669

80C51 8-bit microcontroller family with extended memory; 96 kB Flash with 2 kB RAM

Philips Electronics 

Philips Semiconductors

P89C669

80C51 8-bit microcontroller family with extended memory

6.1.2 Plastic low profile quad flat package

P1.5/CEX2 1

P1.6/SCL 2

P1.7/SDA 3

RST 4

P3.0/RXD0 5

RXD1 6

P3.1/TXD0 7

P3.2/INT0 8

P3.3/INT1 9

P3.4/CEX3/T0 10

P3.5/CEX4/T1 11

P89C669BBD

Fig 4. LQFP44 pin configuration.

33 P0.4/AD4

32 P0.5/AD5

31 P0.6/AD6

30 P0.7/AD7

29 EA/VPP

28 TXD1

27 ALE

26 PSEN

25 P2.7/A15

24 P2.6/A14/A22

23 P2.5/A13/A21

002aaa406

9397 750 12299

Product data

Rev. 02 — 13 November 2003

© Koninklijke Philips Electronics N.V. 2003. All rights reserved.

7 of 33

Share Link: