ROM

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产品图片	产品名称/型号	产品简单介绍
	8-bit microprocessor embedded device tailored CMD8PU86 CMD8PU86	The CMD8PU86 is an 8-bit microprocessor embedded device tailored to the USB application. It includes an 8-bit RISC CPU core, 192~256 byte SRAM, Full Speed and Low Speed USB Interface and a 6K x 14 internal program OTP-ROM.
	FLASH-Based 8-Bit Microcontroller with EEPROM CMD8P30F CMD8P30F	The CMD8P30F is a low-cost, high speed, high noise immunity, FLASH-based 8-bit CMOS microcontrollers. It employs a RISC architecture with only 41 instructions. All instructions are single cycle except for program branches which take two cycles. The easy to use and easy to remember instruction set reduces development time significantly. The CMD8P30F consists of Power-on Reset (POR), Brown-out Reset (BOR), Power-up Reset Timer (PWRT),Oscillator Start-up Timer(OST), Watchdog Timer, data EEPROM, SRA
	EPROM ROM-based 8-bit CMOS microcontrollers CMD78P451 CMD78P451	The CMD78P451 series is a family of low-cost, high speed, high noise immunity, EPROM/ROM-based 8-bit CMOS microcontrollers. It employs a RISC architecture with only 47 instructions. All instructions are single cycle except for program branches which take two cycles. The easy to use and easy to remember instruction set reduces development time significantly.The CMD78P451 series consists of Power-on Reset (POR), Brown-out Reset (BOR), Power-up Reset Timer (PWRT),Oscillator Start-up Timer(OST), Wat
	EPROM/ROM-based 8-bit CMOS microcontrollers CMD78P451 CMD78P451	The CMD78P451 series is a family of low-cost, high speed, high noise immunity, EPROM/ROM-based 8-bit CMOS microcontrollers. It employs a RISC architecture with only 47 instructions. All instructions are single cycle except for program branches which take two cycles. The easy to use and easy to remember instruction set reduces development time significantly.The CMD78P451 series consists of Power-on Reset (POR), Brown-out Reset (BOR), Power-up Reset Timer (PWRT),Oscillator Start-up Timer(OST), Wat
	EPROM/ROM-Based 8-Bit Microcontroller Series CMD78P154/156 CMD78P154/156	上海图一推出的CMD78P154/156 系列单片机，便宜，高速，高抗干扰度，以EPROM/ROM 的8 位CMOS 微型控制器为基础。它使用RISC 架构只有42 指令。大部分指令都只需要一个指令周期，除了部分指令与分支指令需要两个周期。及容易记忆、使用的指令集，可大量减少软件开发时间。CMD78P154/156 系列包括电源重置(Power on reset，POR)，欠电压重置(Brown out reset，BOR)，电源启动重置定时器(Power-up reset timer PWRT)，振荡启动定时器(Oscillator Start-up Timer OST)，看门狗定时器( WDT)，EPROM/ROM，SRAM，三态I/O 埠。I/O 上拉电阻，下拉电阻和开汲极控制，省电睡眠模式、可程序的定时器/计数器，中断，睡眠唤醒方式，和EPROM 程序代码保护。有四种振荡方式可供选择，包括低耗电的LP(Low power)振荡器以及低成本的RC 振荡器。CMD78P154/154E 具有512×13 的程序内存，与CMD78P156/156E 具有1K×13 的程序内存。CMD
$EPROM ROM-Based 8-Bit Microcontroller CMD78P447A\B CMD78P447A CMD78P447B$	EPROM ROM-Based 8-Bit Microcontroller CMD78P447A\B CMD78P447A CMD78P447B	The CMD78P447 series is a family of low-cost, high speed, high noise immunity, EPROM/ROM-based 8-bit CMOSmicrocontrollers. It employs a RISC architecture with only 47 instructions. All instructions are single cycle exceptfor program branches which take two cycles. The easy to use and easy to remember instruction set reducesdevelopment time significantly.The CMD78P447 series consists of Power-on Reset (POR), Brown-out Reset (BOR), Power-up Reset Timer (PWRT),Oscillator Start-up Timer(OST), Watchd
	EPROM ROM Based 8-Bit Microcontroller Series CMD78P153 CMD78P153	The CMD78P153 series is a family of low-cost, high speed, high noise immunity, EPROM/ROM-based 8-bit CMOSmicrocontrollers. It employs a RISC architecture with only 42 instructions. All instructions are single cycle exceptfor program branches which take two cycles. The easy to use and easy to remember instruction set reducesdevelopment time significantly.The CMD78P153 series consists of Power-on Reset (POR), Brown-out Reset (BOR), Power-up Reset Timer (PWRT),Oscillator Start-up Timer(OST), Watchd

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