PIC12C672T-10/SM
数据手册.pdfEPROM存储器编程规范 EPROM Memory Programming Specification
GENERAL DESCRIPTION
The PIC12C67X devices are low-cost, high-perfor mance, CMOS, fully-static, 8-bit microcontrollers with integrated analog-to-digital A/D converter and EEPROM data memory EEPROM on PIC12CE67X versions only.
High-Performance RISC CPU:
• Only 35 single word instructions to learn
• All instructions are single cycle 400 ns except for program branches which are two-cycle
• Operating speed: DC - 10 MHz clock input
DC - 400 ns instruction cycle
• 14-bit wide instructions
• 8-bit wide data path
• Interrupt capability
• Special function hardware registers
• 8-level deep hardware stack
• Direct, indirect and relative addressing modes for data and instructions
Peripheral Features:
• Four-channel, 8-bit A/D converter
• 8-bit real time clock/counter TMR0 with 8-bit programmable prescaler
• 1,000,000 erase/write cycle EEPROM data memory
• EEPROM data retention > 40 years
Special Microcontroller Features:
• In-Circuit Serial Programming ICSP™
• Internal 4 MHz oscillator with programmable calibration
• Selectable clockout
• Power-on Reset POR
• Power-up Timer PWRT and Oscillator Start-up Timer OST
• Watchdog Timer WDT with its own on-chip RC oscillator for reliable operation
• Programmable code protection
• Power saving SLEEP mode
• Interrupt-on-pin change GP0, GP1, GP3
• Internal pull-ups on I/O pins GP0, GP1, GP3
• Internal pull-up on MCLR pin
• Selectable oscillator options:
- INTRC: Precision internal 4 MHz oscillator
- EXTRC: External low-cost RC oscillator
- XT: Standard crystal/resonator
- HS: High speed crystal/resonator
- LP: Power saving, low frequency crystal
CMOS Technology:
• Low-power, high-speed CMOS EPROM/EEPROM technology
• Fully static design
• Wide operating voltage range 2.5V to 5.5V
• Commercial, Industrial and Extended temperature ranges
• Low power consumption
< 2 mA @ 5V, 4 MHz
15 µA typical @ 3V, 32 kHz
< 1 µA typical standby current
