Datasheet > AT80251G2D-SLRUM

AT80251G2D-SLRUM

更新时间： 2022-09-29 19:43:38

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
77页	1261K
描述
IC MCU 8BIT ROMLESS 44PLCC

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数据手册

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AT80251G2D-SLRUM 数据手册

Pin Description

Pinout

Figure 1. TSC80251G2D 40-pin DIP package

P1.0/T2

P1.1/T2EX

VDD

P0.0/AD0

P0.1/AD1

P0.2/AD2

P0.3/AD3

P0.4/AD4

P0.5/AD5

P0.6/AD6

P0.7/AD7

EA#/VPP

ALE/PROG#

PSEN#

P1.2/ECI

P1.3/CEX0

P1.4/CEX1/SS#

P1.5/CEX2/MISO

P1.6/CEX3/SCL/SCK/WAIT#

P1.7/A17/CEX4/SDA/MOSI/WCLK

RST

P3.0/RXD 10

P3.1/TXD 11

P3.2/INT0# 12

P3.3/INT1# 13

P3.4/T0 14

TSC80251G2D

P2.7/A15

P2.6/A14

P2.5/A13

P2.4/A12

P2.3/A11

P2.2/A10

P2.1/A9

P3.5/T1 15

P3.6/WR# 16

P3.7/A16/RD# 17

XTAL2

XTAL1

VSS 20

P2.0/A8

Figure 2. TSC80251G2D 44-pin PLCC Package

P1.5/CEX2/MISO

P1.6/CEX3/SCL/SCK/WAIT#

P1.7/A17/CEX4/SDA/MOSI/WCLK

39 P0.4/AD4

38 P0.5/AD5

37 P0.6/AD6

36 P0.7/AD7

35 EA#/VPP

34 NMI

RST 10

P3.0/RXD 11

AWAIT#

TSC80251G2D

P3.1/TXD 13

P3.2/INT0# 14

P3.3/INT1# 15

P3.4/T0 16

33 ALE/PROG#

32 PSEN#

31 P2.7/A15

30 P2.6/A14

29 P2.5/A13

P3.5/T1 17

AT/TSC8x251G2D

4135F–8051–11/06

1 2 345 6 7...77

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