PIC16C505
14-Pin, 8-Bit CMOS Microcontroller
Device included in this Data Sheet:
Special Microcontroller Features:
PIC16C505
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High-Performance RISC CPU:
• Only 33 instructions to learn
• Operating speed:
- DC - 20 MHz clock input
- DC - 200 ns instruction cycle
Memory
Device
Program
PIC16C505
Data
1024 x 12
72 x 8
• Direct, indirect and relative addressing modes for
data and instructions
• 12-bit wide instructions
• 8-bit wide data path
• 2-level deep hardware stack
• Eight special function hardware registers
• Direct, indirect and relative addressing modes for
data and instructions
• All single cycle instructions (200 ns) except for
program branches which are two-cycle
Peripheral Features:
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11 I/O pins with individual direction control
1 input pin
High current sink/source for direct LED drive
Timer0: 8-bit timer/counter with 8-bit
programmable prescaler
Pin Diagram:
PDIP, SOIC, TSSOP
1
2
3
4
5
6
14
PIC16C505
VDD
RB5/OSC1/CLKIN
RB4/OSC2/CLKOUT
RB3/MCLR/VPP
RC5/T0CKI
RC4
RC3
13
12
11
10
7
1999-2012 Microchip Technology Inc.
9
8
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In-Circuit Serial Programming (ICSP™)
Power-on Reset (POR)
Device Reset Timer (DRT)
Watchdog Timer (WDT) with dedicated on-chip
RC oscillator for reliable operation
Programmable Code Protection
Internal weak pull-ups on I/O pins
Wake-up from Sleep on pin change
Power-saving Sleep mode
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
technology
• Fully static design
• Wide operating voltage range (2.5V to 5.5V)
• Wide temperature ranges
- Commercial: 0°C to +70°C
- Industrial: -40°C to +85°C
- Extended: -40°C to +125°C
- < 1.0 A typical standby current @ 5V
• Low power consumption
- < 2.0 mA @ 5V, 4 MHz
- 15 A typical @ 3.0V, 32 kHz for TMR0
running in SLEEP mode
- < 1.0 A typical standby current @ 5V
VSS
RB0
RB1
RB2
RC0
RC1
RC2
DS40192D-page 1
