Datasheet > 87C251SP16

87C251SP16

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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数据手册

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87C251SP16 数据手册

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

Table 4. 8XC251SA/SB/SP/SQ Pin Assignment

PLCC

DIP

Name

PLCC

DIP

Name

V_SS1

V_SS2

P1.0/T2

A8/P2.0

A9/P2.1

P1.1/T2EX

P1.2/ECI

A10/P2.2

A11/P2.3

A12/P2.4

A13/P2.5

A14/P2.6

A15/P2.7

PSEN#

P1.3/CEX0

P1.4/CEX1

P1.5/CEX2

P1.6/CEX3/WAIT#

P1.7/CEX4/A17/WCLK

RST

P3.0/RXD

V_CC2

ALE/PROG#

V_SS2

P3.1/TXD

P3.2/INT0#

P3.3/INT1#

P3.4/T0

EA#/V_PP

AD7/P0.7

AD6/P0.6

AD5/P0.5

AD4/P0.4

AD3/P0.3

AD2/P0.2

AD1/P0.1

AD0/P0.0

V_CC

P3.5/T1

P3.6/WR#

P3.7/RD#/A16

XTAL2

XTAL1

V_SS

PRELIMINARY

1...5 6 789 10 11...36

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