PIC16C54B-20/SO Microchip Technology, PIC16C54B-20/SO Datasheet - Page 10

• Manufacturer Part Number: PIC16C54B-20/SO
• Description: MICRO CTRL 512 20MHZ OTP 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C54B-20/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: POR, WDT
• Number Of I /o: 12
• Program Memory Size: 768B (512 x 12)
• Program Memory Type: OTP
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

PIC16C5X
FIGURE 3-1:
DS30453B-page 10
INSTRUCTION
INSTRUCTION
EPROM/ROM
384 X 12 TO
REGISTER
DECODER
2048 X 12
8
W
12
12
DIRECT ADDRESS
PIC16C5X SERIES BLOCK DIAGRAM
9-11
STATUS
ALU
“TRIS 5”
PC
9
9-11
FROM W
TRISA
8
WDT TIME
STACK 1
STACK 2
DIRECT RAM
4
OUT
ADDRESS
RA3:RA0
PORTA
TMR0
Preliminary
4
4
DATA BUS
T0CKI
“TRIS 6”
PRESCALER
PIN
8
WDT/TMR0
WATCHDOG
OPTION REG.
TIMER
FROM W
TRISB
CONFIGURATION WORD
“DISABLE”
FROM W
6
8
PORTB
RB7:RB0
PROTECT”
CLKOUT
5
“CODE
8
8
“OPTION”
“TRIS 7”
FSR
5-7
1998 Microchip Technology Inc.
SELECT”
2
“OSC
FROM W
OSC1 OSC2 MCLR
TRISC
OSCILLATOR/
24, 25, 72 or
CONTROL
REGISTER
TIMING &
PURPOSE
GENERAL
73 Bytes
(SRAM)
8
Devices Only)
FILE
“SLEEP”
PORTC
RC7:RC0
(28-Pin
8
8
8