M
鈥?PIC16CR54C
Device
Pins
PIC16CR54C
Pin Diagrams
PDIP and SOIC
RA2
RA3
T0CKI
MCLRV
PP
V
SS
RB0
RB1
RB2
RB3
鈥?
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
RA1
RA0
OSC1/CLKIN
OSC2/CLKOUT
V
DD
RB7
RB6
RB5
RB4
ROM-Based 8-Bit CMOS Microcontroller Series
Devices Included in this Data Sheet:
High-Performance RISC CPU:
鈥?Only 33 single word instructions to learn
鈥?All instructions are single cycle (200 ns) except for
program branches which are two-cycle
鈥?Operating speed: DC - 20 MHz clock input
DC - 200 ns instruction cycle
I/O
ROM
RAM
PIC16CR54C
PIC16CR54C
18
12
512
25
鈥?12-bit wide instructions
鈥?8-bit wide data path
鈥?Seven or eight special function hardware registers
鈥?Two-level deep hardware stack
鈥?Direct, indirect and relative addressing modes for
data and instructions
SSOP
RA2
RA3
T0CKI
MCLRV
PP
V
SS
V
SS
RB0
RB1
RB2
RB3
鈥?
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
RA1
RA0
OSC1/CLKIN
OSC2/CLKOUT
V
DD
V
DD
RB7
RB6
RB5
RB4
Peripheral Features:
鈥?8-bit real time clock/counter (TMR0) with 8-bit
programmable prescaler
鈥?Power-On Reset (POR)
鈥?Device Reset Timer (DRT)
鈥?Watchdog Timer (WDT) with its own on-chip
RC oscillator for reliable operation
鈥?Programmable code-protection
鈥?Power saving SLEEP mode
鈥?Selectable oscillator options:
- RC:
Low-cost RC oscillator
- XT:
Standard crystal/resonator
- HS:
High-speed crystal/resonator
- LP:
Power saving, low-frequency crystal
PIC16CR54C
CMOS Technology:
鈥?Low-power, high-speed CMOS ROM technology
鈥?Fully static design
鈥?Wide-operating voltage and temperature range:
- ROM Commercial/Industrial 3.0V to 5.5V
鈥?Low-power consumption
- < 2 mA typical @ 5V, 4 MHz
- 15
碌A
typical @ 3V, 32 kHz
- < 0.6
碌A
typical standby current
(with WDT disabled) @ 3V, 0掳C to 70掳C
漏
1998 Microchip Technology Inc.
Preliminary
DS40191A-page 1