PIC16C55X_13 Datasheet, PDF (1/108 Pages) Microchip Technology – EPROM-Based 8-Bit CMOS Microcontrollers

PIC16C55X
EPROM-Based 8-Bit CMOS Microcontrollers
Devices Included in this Data Sheet:
Referred to collectively as PIC16C55X.
• PIC16C554
• PIC16C557
• PIC16C558
High Performance RISC CPU:
• Only 35 instructions to learn
• All single-cycle instructions (200 ns), except for
program branches which are two-cycle
• Operating speed:
- DC - 20 MHz clock input
- DC - 20 ns instruction cycle
Device
Program
Memory
Data Memory
PIC16C554
512
80
PIC16C557
2K
128
PIC16C558
2K
128
• Interrupt capability
• 16-18 special function hardware registers
• 8-level deep hardware stack
• Direct, Indirect and Relative Addressing modes
Peripheral Features:
• 13-22 I/O pins with individual direction control
- Pull-up resistors on PORTB
• High current sink/source for direct LED drive
• Timer0: 8-bit timer/counter with 8-bit programma-
ble prescaler
Pin Diagram
PDIP, SOIC, Windowed CERDIP
RA2
RA3
RA4/T0CKI
MCLR/Vpp
VSS
RB0/INT
RB1
RB2
RB3
•1
18
2
17
3
16
4
15
5
14
6
13
7
12
8
11
9
10
RA1
RA0
OSC1/CLKIN
OSC2/CLKOUT
VDD
RB7
RB6
RB5
RB4
SSOP
RA2
RA3
RA4/T0CKI
MCLR/Vpp
VSS
VSS
RB0/INT
RB1
RB2
RB3
•1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
RA1
RA0
OSC1/CLKIN
OSC2/CLKOUT
VDD
VDD
RB7
RB6
RB5
RB4
PDIP, SOIC, Windowed CERDIP
RA4/T0CKI
•1
28
VDD
2
27
N/C 3
26
VSS
RA5
4
25
5
24
RA0
6
23
RA1
7
22
RA2
8
21
RA3
9
20
RB0/INT
10
19
RB1
11
18
RB2
12
17
RB3
13
16
RB4
14
15
MCLR/VPP
OSC1/CLKIN
OSC2/CLKOUT
RC7
RC6
RC5
RC4
RC3
RC2
RC1
RC0
RB7
RB6
RB5
SSOP
VSS
RA4/T0CKI
VDD
RA5
RA0
RA1
RA2
RA3
RB0/INT
RB1
RB2
RB3
RB4
VSS
•1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
MCLR/VPP
OSC1/CLKIN
OSC2/CLKOUT
RC7
RC6
RC5
RC4
RC3
RC2
RC1
RC0
RB7
RB6
RB5
 1996-2013 Microchip Technology Inc.
Preliminary
DS40143E-page 1