Datasheet > 89C51RD2

89C51RD2

更新时间： 2022-11-26 05:44:55

品牌	Logo	应用领域
恩智浦 - NXP		闪存微控制器
页数	文件大小	规格书
52页	292K
描述
80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM

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89C51RD2 数据手册

Philips Semiconductors

Preliminary specification

80C51 8-bit Flash microcontroller family

16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB RAM

89C51RB2/89C51RC2/

89C51RD2

LOGIC SYMBOL

Plastic Leaded Chip Carrier

XTAL1

ADDRESS AND

DATA BUS

LCC

XTAL2

RST

T2EX

EA/V

Pin Function

PSEN

NIC*

P1.0/T2

P3.4/T0

P3.5/T1

P3.6/WR

P3.7/RD

XTAL2

XTAL1

NIC*

P2.0/A8

P2.1/A9

P2.2/A10

P2.3/A11

P2.4/A12

P2.5/A13

P2.6/A14

P2.7/A15

PSEN

ALE/PROG

NIC*

ALE/PROG

RxD

P1.1/T2EX

P1.2/ECI

P1.3/CEX0

P1.4/CEX1

P1.5/CEX2

P1.6/CEX3

P1.7/CEX4

RST

P3.0/RxD

NIC*

P3.1/TxD

P3.2/INT0

P3.3/INT1

TxD

INT0

EA/V

INT1

P0.7/AD7

P0.6/AD6

P0.5/AD5

P0.4/AD4

P0.3/AD3

P0.2/AD2

P0.1/AD1

P0.0/AD0

ADDRESS BUS

SU01302

* NO INTERNAL CONNECTION

PINNING

Plastic Dual In-Line Package

SU00023

Plastic Quad Flat Pack

T2/P1.0

T2EX/P1.1

P0.0/AD0

ECI/P1.2

38 P0.1/AD1

37 P0.2/AD2

CEX0/P1.3

CEX1/P1.4

P0.3/AD3

35 P0.4/AD4

PQFP

CEX2/P1.5

CEX3/P1.6

CEX4/P1.7

RST

P0.5/AD5

33 P0.6/AD6

Pin Function

P0.7/AD7

Pin Function

DUAL

IN-LINE

PACKAGE

31 EA/V

RxD/P3.0 10

TxD/P3.1 11

INT0/P3.2 12

P1.5/CEX2

P1.6/CEX3

P1.7/CEX4

RST

P3.0/RxD

NIC*

P3.1/TxD

P3.2/INT0

P3.3/INT1

P3.4/T0

P3.5/T1

P3.6/WR

P3.7/RD

XTAL2

P0.6/AD6

P0.5/AD5

P0.4/AD4

P0.3/AD3

P0.2/AD2

P0.1/AD1

P0.0/AD0

NIC*

ALE/PROG

P2.0/A8

P2.1/A9

P2.2/A10

P2.3/A11

P2.4/A12

P2.5/A13

P2.6/A14

P2.7/A15

PSEN

29 PSEN

INT1/P3.3

P2.7/A15

27 P2.6/A14

T0/P3.4 14

T1/P3.5 15

WR/P3.6 16

RD/P3.7 17

XTAL2 18

XTAL1 19

P2.5/A13

NIC*

P1.0/T2

P1.1/T2EX

P1.2/ECI

P1.3/CEX0

P1.4/CEX1

25 P2.4/A12

24 P2.3/A11

ALE/PROG

NIC*

EA/V

P2.2/A10

P2.1/A9

P2.0/A8

XTAL1

P0.7/AD7

SU00024

* NO INTERNAL CONNECTION

SU00021

1999 Sep 23

1 2 3 456 7 8...52

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