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PIC16C505 Datasheet, PDF (1/80 Pages) Microchip Technology – 14-Pin, 8-Bit CMOS Microcontroller | |||
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PIC16C505
14-Pin, 8-Bit CMOS Microcontroller
Device included in this Data Sheet:
PIC16C505
High-Performance RISC CPU:
⢠Only 33 instructions to learn
⢠Operating speed:
- DC - 20 MHz clock input
- DC - 200 ns instruction cycle
Device
PIC16C505
Memory
Program
1024 x 12
Data
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:
⢠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
FIGURE 1: PIN DIAGRAM:
PDIP, SOIC, Ceramic Side Brazed
VDD
1
RB5/OSC1/CLKIN
2
RB4/OSC2/CLKOUT
3
RB3/MCLR/VPP
4
RC5/T0CKI
5
RC4
6
RC3
7
14
VSS
13
RB0
12
RB1
11
RB2
10
RC0
9
RC1
8
RC2
Special Microcontroller Features:
⢠In-Circuit Serial Programming (ICSPâ¢)
⢠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: 0ËC to +70ËC
- Industrial: -40ËC to +85ËC
- Extended: -40ËC to +125ËC
- < 1.0 µA typical standby current @ 5V
⢠Low power consumption
- < 2.0 mA @ 5V, 4 MHz
- 15 µA typical @ 3.0V, 32 kHz for TMR0 run-
ning in SLEEP mode
- < 1.0 µA typical standby current @ 5V
© 1998 Microchip Technology Inc.
Preliminary
DS40192A-page 1
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