PIC16CR54C Datasheet, PDF (1/84 Pages) Microchip Technology – ROM-Based 8-Bit CMOS Microcontroller Series

M
PIC16CR54C
ROM-Based 8-Bit CMOS Microcontroller Series
Devices Included in this Data Sheet:
• PIC16CR54C
High-Performance RISC CPU:
• Only 33 single word instructions to learn
• All instructions are single cycle (200 ns) except for
program branches which are two-cycle
• Operating speed: DC - 20 MHz clock input
DC - 200 ns instruction cycle
Device
Pins I/O ROM RAM
PIC16CR54C
18 12
512
25
• 12-bit wide instructions
• 8-bit wide data path
• Seven or eight 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
• 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
• Selectable oscillator options:
- RC: 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 ROM technology
• Fully static design
• Wide-operating voltage and temperature range:
- ROM Commercial/Industrial 3.0V to 5.5V
• Low-power consumption
- < 2 mA typical @ 5V, 4 MHz
- 15 µA typical @ 3V, 32 kHz
- < 0.6 µA typical standby current
(with WDT disabled) @ 3V, 0°C to 70°C
Pin Diagrams
PDIP and SOIC
RA2
•1
RA3
2
T0CKI
3
MCLRVPP
4
VSS
5
RB0
6
RB1
7
RB2
8
RB3
9
SSOP
RA2
•1
RA3
2
T0CKI
3
MCLRVPP
4
VSS
5
VSS
6
RB0
7
RB1
8
RB2
9
RB3
10
18
RA1
17
RA0
16
OSC1/CLKIN
15
OSC2/CLKOUT
14
VDD
13
RB7
12
RB6
11
RB5
10
RB4
20
RA1
19
RA0
18
OSC1/CLKIN
17
OSC2/CLKOUT
16
VDD
15
VDD
14
RB7
13
RB6
12
RB5
11
RB4
© 1998 Microchip Technology Inc.
Preliminary
DS40191A-page 1