PIC12CE5XX
8-Pin, 8-Bit CMOS Microcontroller with
EEPROM Data Memory
Devices:
PIC12CE518 and PIC12CE519 are 8-bit microcontrol-
lers packaged in 8-lead packages. They are based on
the Enhanced PIC16C5X family.
Pin Diagram:
PDIP, SOIC, Windowed CERDIP
V
DD
GP5/OSC1/CLKIN
GP4/OSC2
GP3/MCLR/V
PP
1
2
3
4
8
7
6
5
V
SS
GP0
GP1
GP2/T0CKI
PIC12CE518
PIC12CE519
High-Performance RISC CPU:
• Only 33 single word instructions to learn
• All instructions are single cycle (1
µs)
except for
program branches which are two-cycle
• Operating speed: DC - 4 MHz clock input
DC - 1
µs
instruction cycle
Memory
Device
PIC12CE518
PIC12CE519
•
•
•
•
•
EPROM
Program
512 x 12
1024 x 12
RAM
Data
25 x 8
41 x 8
EEPROM
Data
16 x 8
16 x 8
Special Microcontroller Features:
• In-Circuit Serial Programming (ICSP™) of pro-
gram memory (via two pins)
• Internal 4 MHz RC oscillator with programmable
calibration
• Power-on Reset (POR)
• Device Reset Timer (DRT)
• Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
• Programmable code-protection
• 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
12-bit wide instructions
8-bit wide data path
Special function hardware registers
Two-level deep hardware stack
Direct, indirect and relative addressing modes for
data and instructions
Peripheral Features:
• 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
CMOS Technology:
• Low-power, high-speed CMOS EPROM/
EEPROM technology
• Fully static design
• Wide temperature range:
- Commercial: 0°C to +70°C
- Industrial: -40°C to +85°C
- Extended: -40°C to +125°C
• Wide operating voltage range:
-Commercial: 3.0V to 5.5V
-Industrial: 3.0V to 5.5V
-Extended: 4.5V to 5.5V
• Low power consumption
- < 2 mA typical @ 5V, 4 MHz
- 15
µA
typical @ 3V, 32 kHz
- < 1
µA
typical standby current
©
1997 Microchip Technology Inc.
Preliminary
DS40172A-page 1
MICROCHIP [ MICROCHIP TECHNOLOGY ]
