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型号	下载订购	功能描述	制造商上传企业	LOGO
PIC18LF4520I/P	文件：7.1394 Mbytes Page：390 Pages	28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology DEVICE OVERVIEW This document contains device specific information for the following devices: • PIC18F2420 • PIC18LF2420 • PIC18F2520 • PIC18LF2520 • PIC18F4420 • PIC18LF4420 • PIC18F4520 • PIC18LF4520 This family offers the advantages of all PIC18 micro controllers – namely, high computatio 文件：7.1394 Mbytes 页数：390 Pages	MICROCHIP 微芯科技	MICROCHIP
PIC18LF4520I/PQTP	文件：7.1394 Mbytes Page：390 Pages	28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology DEVICE OVERVIEW This document contains device specific information for the following devices: • PIC18F2420 • PIC18LF2420 • PIC18F2520 • PIC18LF2520 • PIC18F4420 • PIC18LF4420 • PIC18F4520 • PIC18LF4520 This family offers the advantages of all PIC18 micro controllers – namely, high computatio 文件：7.1394 Mbytes 页数：390 Pages	MICROCHIP 微芯科技	MICROCHIP
PIC18LF4520I/PSTQP	文件：7.1394 Mbytes Page：390 Pages	28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology DEVICE OVERVIEW This document contains device specific information for the following devices: • PIC18F2420 • PIC18LF2420 • PIC18F2520 • PIC18LF2520 • PIC18F4420 • PIC18LF4420 • PIC18F4520 • PIC18LF4520 This family offers the advantages of all PIC18 micro controllers – namely, high computatio 文件：7.1394 Mbytes 页数：390 Pages	MICROCHIP 微芯科技	MICROCHIP
PIC18LF4520I/PT	文件：7.1394 Mbytes Page：390 Pages	28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology DEVICE OVERVIEW This document contains device specific information for the following devices: • PIC18F2420 • PIC18LF2420 • PIC18F2520 • PIC18LF2520 • PIC18F4420 • PIC18LF4420 • PIC18F4520 • PIC18LF4520 This family offers the advantages of all PIC18 micro controllers – namely, high computatio 文件：7.1394 Mbytes 页数：390 Pages	MICROCHIP 微芯科技	MICROCHIP
PIC18LF4520I/PTQTP	文件：7.1394 Mbytes Page：390 Pages	28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology DEVICE OVERVIEW This document contains device specific information for the following devices: • PIC18F2420 • PIC18LF2420 • PIC18F2520 • PIC18LF2520 • PIC18F4420 • PIC18LF4420 • PIC18F4520 • PIC18LF4520 This family offers the advantages of all PIC18 micro controllers – namely, high computatio 文件：7.1394 Mbytes 页数：390 Pages	MICROCHIP 微芯科技	MICROCHIP
PIC18LF4520I/PTSTQP	文件：7.1394 Mbytes Page：390 Pages	28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology DEVICE OVERVIEW This document contains device specific information for the following devices: • PIC18F2420 • PIC18LF2420 • PIC18F2520 • PIC18LF2520 • PIC18F4420 • PIC18LF4420 • PIC18F4520 • PIC18LF4520 This family offers the advantages of all PIC18 micro controllers – namely, high computatio 文件：7.1394 Mbytes 页数：390 Pages	MICROCHIP 微芯科技	MICROCHIP
PIC18LF4520I/SO	文件：7.1394 Mbytes Page：390 Pages	28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology DEVICE OVERVIEW This document contains device specific information for the following devices: • PIC18F2420 • PIC18LF2420 • PIC18F2520 • PIC18LF2520 • PIC18F4420 • PIC18LF4420 • PIC18F4520 • PIC18LF4520 This family offers the advantages of all PIC18 micro controllers – namely, high computatio 文件：7.1394 Mbytes 页数：390 Pages	MICROCHIP 微芯科技	MICROCHIP
PIC18LF4520I/SOQTP	文件：7.1394 Mbytes Page：390 Pages	28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology DEVICE OVERVIEW This document contains device specific information for the following devices: • PIC18F2420 • PIC18LF2420 • PIC18F2520 • PIC18LF2520 • PIC18F4420 • PIC18LF4420 • PIC18F4520 • PIC18LF4520 This family offers the advantages of all PIC18 micro controllers – namely, high computatio 文件：7.1394 Mbytes 页数：390 Pages	MICROCHIP 微芯科技	MICROCHIP
PIC18LF4520I/SOSTQP	文件：7.1394 Mbytes Page：390 Pages	28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology DEVICE OVERVIEW This document contains device specific information for the following devices: • PIC18F2420 • PIC18LF2420 • PIC18F2520 • PIC18LF2520 • PIC18F4420 • PIC18LF4420 • PIC18F4520 • PIC18LF4520 This family offers the advantages of all PIC18 micro controllers – namely, high computatio 文件：7.1394 Mbytes 页数：390 Pages	MICROCHIP 微芯科技	MICROCHIP
PIC18LF4520I/SP	文件：7.1394 Mbytes Page：390 Pages	28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology DEVICE OVERVIEW This document contains device specific information for the following devices: • PIC18F2420 • PIC18LF2420 • PIC18F2520 • PIC18LF2520 • PIC18F4420 • PIC18LF4420 • PIC18F4520 • PIC18LF4520 This family offers the advantages of all PIC18 micro controllers – namely, high computatio 文件：7.1394 Mbytes 页数：390 Pages	MICROCHIP 微芯科技	MICROCHIP

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技术参数

UART/USART：
1
SPI：
1
USB Device：
1
PWM：
2
LCD：
0
I2C/SMBUS：
1
工作电压：
2V ~ 5.5V
Ethernet：
0
EEPROM 尺寸：
256Bytes
CAN：
0
A/D：
13x10bit
D/A：
0
CPU位数：
8-Bit
CPU内核：
PIC
ROM尺寸：
32KB (16K x 16)
RAM大小：
2KB
主频（MAX)：
48MHz
ROM类型：
FLASH
I/O 数量：
35

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市一线半导体有限公司	PIC18LF4515T-I/ML	MICROCHIP	24+	sopdip	10800		询价
深圳市金芯世纪电子有限公司	PIC18LF4520-I/ML	MICROCHI	22+	QFN	100000	代理渠道/只做原装/可含税	询价
深圳市晨豪科技有限公司	PIC18LF45K50-I/MV	MICROCHIP/微芯	23+	QFN	89630	当天发货全新原装现货	询价
深圳市澳亿芯电子科技有限公司	PIC18LF45K42T-I/MV	MICROCHIP	24+	QFN	12000	原装正品假一罚十可拆样	询价
深圳瞄钧科技有限公司	PIC18LF458-I/PT	MC	24+	原厂封装	65250	支持样品,原装现货,提供技术支持!	询价
深圳市恒创达实业有限公司	PIC18LF4580-I/PT	特价库存	17+	TQFP	6200	100%原装正品现货	询价
深圳市华康联电子科技有限公司	PIC18LF4520-I/ML	MICROCHCIP	23+	N/A	20000		询价
深圳市粤科源兴科技有限公司	PIC18LF4520-I/ML	MICROCHIP	13+	QFN-44P	9716	原装分销	询价
深圳市海天鸿电子科技有限公司	PIC18LF4510-I/PT	Microchip	1650+	?	11520	只做原装进口,假一罚十	询价
深圳市美思瑞电子科技有限公司	PIC18LF452-I/L	MICROCHIP/微芯	22+	PLCC	12245	现货,原厂原装假一罚十!	询价

更多PIC18LF45供应商更新时间2026-2-6 15:30:00

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