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型号	下载订购	功能描述	制造商上传企业	LOGO
AT89C51	文件：129.41 Kbytes Page：15 Pages	8-Bit Microcontroller with 4K Bytes Flash 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™ ins 文件：129.41 Kbytes 页数：15 Pages	AtmelAtmel Corporation 爱特梅尔爱特梅尔公司	Atmel
AT89C51	文件：169.89 Kbytes Page：16 Pages	8-bit Microcontroller with 4K Bytes Flash Features • 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/Counter 文件：169.89 Kbytes 页数：16 Pages	SYC	SYC
AT89C51	文件：501.35 Kbytes Page：26 Pages	State-of-the Art Evaluation Module for 8, 20 & 40-pin Microcontrollers 文件：501.35 Kbytes 页数：26 Pages	etc2List of Unclassifed Manufacturers etc未分类制造商etc2未分类制造商	etc2
AT89C51	文件：141.16 Kbytes Page：17 Pages	8-bit Microcontroller with 4K Bytes Flash 文件：141.16 Kbytes 页数：17 Pages	AtmelAtmel Corporation 爱特梅尔爱特梅尔公司	Atmel
AT89C51	文件：300 bytes Page：1 Pages	8-bit Microcontroller with 4K Bytes Flash Description\nThe 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 instru • Compatible with MCS-51™ Products\n• 4K Bytes of In-System Reprogrammable Flash Memory\n– Endurance: 1,000 Write/Erase Cycles\n• Fully Static Operation: 0 Hz to 24 MHz\n• Three-level Program Memory Lock\n• 128 x 8-bit Internal RAM\n• 32 Programmable I/O Lines\n• Two 16-bit Timer/Counters\n• Six Int;	Microchip 微芯科技	Microchip
AT89C51-12	文件：129.41 Kbytes Page：15 Pages	8-Bit Microcontroller with 4K Bytes Flash 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™ ins 文件：129.41 Kbytes 页数：15 Pages	AtmelAtmel Corporation 爱特梅尔爱特梅尔公司	Atmel
AT89C51-12AA	文件：129.41 Kbytes Page：15 Pages	8-Bit Microcontroller with 4K Bytes Flash 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™ ins 文件：129.41 Kbytes 页数：15 Pages	AtmelAtmel Corporation 爱特梅尔爱特梅尔公司	Atmel
AT89C51-12AC	文件：129.41 Kbytes Page：15 Pages	8-Bit Microcontroller with 4K Bytes Flash 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™ ins 文件：129.41 Kbytes 页数：15 Pages	AtmelAtmel Corporation 爱特梅尔爱特梅尔公司	Atmel
AT89C51-12AI	文件：129.41 Kbytes Page：15 Pages	8-Bit Microcontroller with 4K Bytes Flash 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™ ins 文件：129.41 Kbytes 页数：15 Pages	AtmelAtmel Corporation 爱特梅尔爱特梅尔公司	Atmel
AT89C51-12JA	文件：129.41 Kbytes Page：15 Pages	8-Bit Microcontroller with 4K Bytes Flash 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™ ins 文件：129.41 Kbytes 页数：15 Pages	AtmelAtmel Corporation 爱特梅尔爱特梅尔公司	Atmel

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技术参数

5K Pricing：
$4.42
CPU Type：
8-bit 8051 MCU
Architecture：
8
Program Memory Size (KB)：
16
SRAM (Bytes)：
0
Emulated EEPROM in Flash：
2048
Pin count：
32
Max CPU Speed (MHz)：
40
Peripheral Pin Select / Pin Muxing：
No
Internal Oscillator：
No
Number of Comparators：
0
Number of Op Amps：
0
ADC Input：
8
Max ADC Resolution (Bits)：
10
ADC with Computation：
No
Number of DACs：
0
Max DAC Resolution (Bits)：
0
Internal Voltage Reference (Bandgap)：
No
Zero Cross detect：
No
Slope Compensation / Programmable Ramp Generator：
0
Data Signal Modulator：
0
Max 8-Bit Digital Timers：
0
Max 16-Bit Digital Timers：
0
Signal Measurement Timer：
0
Hardware Limit Timer：
0
Max PWM outputs (including complementary)：
0
PWM Max Resolution (Bits)：
0
Angular Timer：
No
Math Accelerator：
No
UART：
1
SPI：
0
I2C：
0
Number of USB Modules：
0
Class B Support：
No
CRC：
No
Configurable Logic Cell (CLC/CCL)：
0
Complementary Waveform Generator / Complementary Output Generator：
0
Numerically Controlled Oscillator：
0
Programmable Switched Mode Controller：
0
Cap. Touch Channels：
0
Segmented LCD：
0
Temp Range Min：
0
Temp Range Max：
0
Operation Voltage Min (V)：
3
Operation Voltage Max (V)：
5.5
High Voltage Capable：
No
Packages：
32/LQFP 28/PLCC 28/SOIC

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市佳鑫美电子科技有限公司	AT89C51	AT	25+	DIP40	3220	原装正品!现货热卖!	询价
深圳市联世界科技有限公司	AT89C51	Microch	24+/25+	TSSOP8	4572	原装正品现货库存价优	询价
深圳市胜彬电子有限公司	AT89C51	AT	2002	DIP	3200	全新、原装	询价
柒号芯城电子商务(深圳)有限公司	AT89C51	ATMEL	2024+	N/A	70000	柒号只做原装现货价秒杀全网	询价
深圳市得捷芯城科技有限公司	AT89C51	Atmel(爱特梅尔)	24+	N/A	25048	原厂可订货,技术支持,直接渠道。可签保供合同	询价
齐创科技(上海,北京,青岛)有限公司	AT89C51	ATMEL	23+	DIP	5000	原装正品,假一罚十	询价
深圳市星佑电子有限公司	AT89C51	AT	06+	SOP	12000	全新原装100真实现货供应	询价
深圳市福田区绿盛电子商行	AT89C51	ATMEL	2015+	SOP/DIP	19889	一级代理原装现货,特价热卖!	询价
深圳市毅创腾电子科技有限公司	AT89C51	ATMEL	23+	QFP44	5000	绝对全新原装!现货!特价!请放心订购!	询价
深圳市一线半导体有限公司	AT89C51		24+	DIP	10		询价

更多AT89C51供应商更新时间2025-9-26 16:41:00

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