AT89C51 微芯-Microchip_PDF_数据手册_Datasheet_规格书_微芯-Microchip产品 - 半导小芯 | 8-bit Microcontroller with 4K Bytes Flash

AT89C51

8-bit Microcontroller with 4K Bytes Flash

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微芯-Microchip

Atmel-AT89C51.pdf

2021-01-17 21:45:19 更新 132.00KB

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描述

Description
The AT89C51 is a low-power, high-performance CMOS 8-bit microcomputer with 4K bytes of Flash programmable and erasable read only memory (PEROM). The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set and pinout.

特性

• Compatible with MCS-51™ Products
• 4K Bytes of In-System Reprogrammable Flash Memory
– Endurance: 1,000 Write/Erase Cycles
• Fully Static Operation: 0 Hz to 24 MHz
• Three-level Program Memory Lock
• 128 x 8-bit Internal RAM
• 32 Programmable I/O Lines
• Two 16-bit Timer/Counters
• Six Interrupt Sources
• Programmable Serial Channel
• Low-power Idle and Power-down Modes

应用

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MC74LVX40MC74LVX40 (安森美-ON)

MC74HCT40MC74HCT40 (安森美-ON)

MC74HC406MC74HC406 (安森美-ON)

PI5A3158B (达尔-Diodes)

MAX14778 (美信-Maxim)

ADG1439 (亚德诺-ADI)

MAX14762 (美信-Maxim)

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M74HC4852 (意法-ST)

TC4052BF (东芝-Toshiba)

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ISL54233 (瑞萨-Renesas)

ADG784 (亚德诺-ADI)

74VHC405274VHC4 (东芝-Toshiba)

ADG1438 (亚德诺-ADI)

M74HC4851 (意法-ST)

HCF4051 (意法-ST)

国内品牌(20)

74LV4052PW (安世-Nexperia)

74HC4052D (安世-Nexperia)

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74AHCT1G6T1G6T1G6 (安世-Nexperia)

TPW4052 (思瑞浦-3PEAK)

DIO1466 (帝奥微-Dioo)

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DIO1567 (帝奥微-Dioo)

SGM6505 (圣邦微-SGM)

TPW3157A (思瑞浦-3PEAK)

TPW3221 (思瑞浦-3PEAK)

CD4052 (思扬微-Siyom)

SGM7232 (圣邦微-SGM)

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74LV4052 (思扬微-Siyom)

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MC74HC40574HC05
(安森美-ON)

TC74HC405HC405HC405
(东芝-Toshiba)

TC74HC4C74HC74HC74H
(东芝-Toshiba)

MC74LVX40MC74LVX40
(安森美-ON)

MC74HCT40MC74HCT40
(安森美-ON)

MC74HC406MC74HC406
(安森美-ON)

PI5A3158B
(达尔-Diodes)

MAX14778
(美信-Maxim)

ADG1439
(亚德诺-ADI)

MAX14762
(美信-Maxim)

MAX14760
(美信-Maxim)

M74HC4852
(意法-ST)

TC4052BF
(东芝-Toshiba)

TC4052BFT
(东芝-Toshiba)

ISL54233
(瑞萨-Renesas)

ADG784
(亚德诺-ADI)

74VHC405274VHC4
(东芝-Toshiba)

ADG1438
(亚德诺-ADI)

M74HC4851
(意法-ST)

HCF4051
(意法-ST)

74LV4052PW
(安世-Nexperia)

74HC4052D
(安世-Nexperia)

74HC4052PW
(安世-Nexperia)

HEF4052BT
(安世-Nexperia)

HEF4052BTT
(安世-Nexperia)

74AHCT1G6T1G6T1G6
(安世-Nexperia)

TPW4052
(思瑞浦-3PEAK)

DIO1466
(帝奥微-Dioo)

DIO1159
(帝奥微-Dioo)

DIO1567
(帝奥微-Dioo)

SGM6505
(圣邦微-SGM)

TPW3157A
(思瑞浦-3PEAK)

TPW3221
(思瑞浦-3PEAK)

CD4052
(思扬微-Siyom)

SGM7232
(圣邦微-SGM)

SGM48753
(圣邦微-SGM)

74LV4052
(思扬微-Siyom)

WAS4759QB
(韦尔-WillSemi)

WAS4759QA
(韦尔-WillSemi)

WAS4717Q
(韦尔-WillSemi)

SN74LV40574LVN74LV
(德州仪器-TI)

SN74LV40574LVN74LV
(德州仪器-TI)

CD54HC4052
(德州仪器-TI)

CD74HCT4074HCCT4
(德州仪器-TI)

CD74HC4053
(德州仪器-TI)

CD74HC4051
(德州仪器-TI)

CD74HCT4074HCT474HCT4
(德州仪器-TI)

CD74HCT4074HCT407
(德州仪器-TI)

CD74HCT4D74HDCT40
(德州仪器-TI)

CD74HC4054HCC40
(德州仪器-TI)