Datasheet > 87C251SB16

87C251SB16

更新时间： 2022-06-05 03:46:39

品牌	Logo	应用领域
英特尔 - INTEL		微控制器
页数	文件大小	规格书
36页	406K
描述
HIGH-PERFORMANCE CHMOS MICROCONTROLLER

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87C251SB16 数据手册

8XC251SA/SB/SP/SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER

2.0 PINOUT

P1.5 / CEX2

P1.6 / CEX3 / WAIT#

P1.7 / CEX4 / A17 / WCLK

RST

AD4 / P0.4

AD5 / P0.5

AD6 / P0.6

AD7 / P0.7

8XC251SA

8XC251SB

8XC251SP

8XC251SQ

P3.0 / RXD

EA# / V

CC2

SS2

P3.1 / TXD

P3.2 / INT0#

P3.3 / INT1#

P3.4 / T0

ALE / PROG#

PSEN#

A15 / P2.7

A14 / P2.6

A13 / P2.5

View of component as

mounted on PC board

P3.5 / T1

A4205-02

Figure 3. 8XC251SA/SB/SP/SQ 44-pin PLCC Package

PRELIMINARY

1...3 4 567 8 9...36

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