PIC16F636-I/ST Microchip Technology, PIC16F636-I/ST Datasheet - Page 8

• Manufacturer Part Number: PIC16F636-I/ST
• Description: IC MCU FLASH 2KX14 14TSSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F636-I/ST

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 14-TSSOP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LVD, POR, WDT
• Number Of I /o: 11
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: RS- 232/SPI/USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Package: 14TSSOP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162057 - MPLAB ICD 2 HEADER 14DIP
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC12F635/PIC16F636/639
FIGURE 1-2:
DS41232B-page 6
T0CKI
OSC2/CLKOUT
OSC1/CLKIN
Program
Cryptographic
Bus
Oscillator
Module
Internal
Timer0
8 MHz
Generation
Instruction reg
Configuration
Decode and
Instruction
Timing
14
Control
Program
2K x 14
Memory
Flash
Oscillator
PIC16F636 BLOCK DIAGRAM
Internal
31 kHz
C1IN- C1IN+ C1OUT C2IN- C2IN+ C2OUT
8
13
MCLR V
2 Analog Comparators
Low-Voltage Detect
Direct Addr
Programmable
Start-up Timer
Program Counter
and Reference
Watchdog
Brown-out
Power-up
Power-on
Oscillator
8-level Stack
Wake-up
Detect
Timer
Reset
Timer
Reset
(13-bit)
DD
V
SS
7
RAM Addr
Preliminary
8
3
Data Bus
Registers
Addr MUX
W reg
T1CKI
ALU
bytes
RAM
128
File
Timer1
FSR reg
Status reg
8
MUX
9
T1G
256 bytes
EEPROM
EEADDR
EEDAT
Indirect
Addr
Data
8
PORTC
PORTA
© 2005 Microchip Technology Inc.
RA0/C1IN+/ICSPDAT/ULPWU
RA1/C1IN-/V
RA2/T0CKI/INT/C1OUT
RA3/MCLR/V
RA4/T1G/OSC2/CLKOUT
RA5/T1CKI/OSC1/CLKIN
RC0/C2IN+
RC1/C2IN-
RC2
RC3
RC4/C2OUT
RC5
REF
PP
/ICSPCLK