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1999 Microchip Technology Inc.
DS40139E-page 1
Devices included in this Data Sheet:
PIC12C508
PIC12C508A
PIC12C509
PIC12C509A
PIC12CR509A
Throughout this data sheet PIC12C5XX
refers to the PIC12C508, PIC12C509,
PIC12C508A, PIC12C509A,
PIC12CR509A, PIC12CE518 and
PIC12CE519. PIC12CE5XX refers to
PIC12CE518 and PIC12CE519.
High-Performance RISC CPU:
Only 33 single word instructions to learn
All instructions are single cycle (1
μ
s) except for
program branches which are two-cycle
Operating speed: DC - 4 MHz clock input
DC - 1
μ
s instruction cycle
PIC12CE518
PIC12CE519
Note:
12-bit wide instructions
8-bit wide data path
Seven special function hardware registers
Two-level deep hardware stack
Direct, indirect and relative addressing modes for
data and instructions
Internal 4 MHz RC oscillator with programmable
calibration
In-circuit serial programming
Device
Memory
EPROM
Program
ROM
Program
RAM
Data
EEPROM
Data
PIC12C508
PIC12C508A
PIC12C509
PIC12C509A
PIC12CE518
PIC12CE519
PIC12CR509A
512 x 12
512 x 12
1024 x 12
1024 x 12
512 x 12
1024 x 12
25
25
41
41
25
41
41
16
16
1024 x 12
Peripheral Features:
8-bit real time clock/counter (TMR0) with 8-bit
programmable prescaler
Power-On Reset (POR)
Device Reset Timer (DRT)
Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
Programmable code-protection
1,000,000 erase/write cycle EEPROM data
memory
EEPROM data retention > 40 years
Power saving SLEEP mode
Wake-up from SLEEP on pin change
Internal weak pull-ups on I/O pins
Internal pull-up on MCLR pin
Selectable oscillator options:
- INTRC: Internal 4 MHz RC oscillator
- EXTRC: External low-cost RC oscillator
- XT:
Standard crystal/resonator
- LP:
Power saving, low frequency crystal
CMOS Technology:
Low power, high speed CMOS EPROM/ROM
technology
Fully static design
Wide operating voltage range
Wide temperature range:
- Commercial: 0°C to +70°C
- Industrial: -40°C to +85°C
- Extended: -40°C to +125°C
Low power consumption
- < 2 mA @ 5V, 4 MHz
- 15
μ
A typical @ 3V, 32 KHz
- < 1
μ
A typical standby current
PIC12C5XX
8-Pin, 8-Bit CMOS Microcontrollers