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PIC12C67X Datasheet, PDF (1/129 Pages) Microchip Technology – 8-Pin, 8-Bit CMOS Microcontroller with A/D Converter and EEPROM Data Memory | |||
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PIC12C67X
8-Pin, 8-Bit CMOS Microcontroller with A/D Converter
and EEPROM Data Memory
Devices Included in this Data Sheet:
⢠PIC12C671
⢠PIC12C672
⢠PIC12CE673
⢠PIC12CE674
Note:
Throughout this data sheet PIC12C67X
refers to the PIC12C671, PIC12C672,
PIC12CE673 and PIC12CE674.
PIC12CE67X refers to PIC12CE673 and
PIC12CE674.
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
Device
Program
Memory
Data
RAM
Data
EEPROM
PIC12C671 1024 x 14 128 x 8
â
PIC12C672 2048 x 14 128 x 8
â
PIC12CE673 1024 x 14 128 x 8
16 x 8
PIC12CE674 2048 x 14 128 x 8
16 x 8
⢠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
Pin Diagrams:
PDIP, SOIC, Windowed CERDIP
VDD
1
8
GP5/OSC1/CLKIN
2
7
GP4/OSC2/AN3/
CLKOUT
3
6
GP3/MCLR/VPP
4
5
PDIP, Windowed CERDIP
VDD
1
8
GP5/OSC1/CLKIN
2
7
GP4/OSC2/AN3/
CLKOUT
3
6
GP3/MCLR/VPP
4
5
VSS
GP0/AN0
GP1/AN1/VREF
GP2/T0CKI/AN2/
INT
VSS
GP0/AN0
GP1/AN1/VREF
GP2/T0CKI/AN2/
INT
Special Microcontroller Features:
⢠In-Circuit Serial Programming (ICSPâ¢)
⢠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:
- HS:
Standard crystal/resonator
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
© 1999 Microchip Technology Inc.
DS30561B-page 1
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