PIC16F639-I/SS Microchip Technology, PIC16F639-I/SS Datasheet - Page 69

IC MCU FLASH 2KX14 20SSOP

PIC16F639-I/SS

Manufacturer Part Number
PIC16F639-I/SS
Description
IC MCU FLASH 2KX14 20SSOP
Manufacturer
Microchip Technology
Series
PIC® 16Fr

Specifications of PIC16F639-I/SS

Program Memory Type
FLASH
Program Memory Size
3.5KB (2K x 14)
Package / Case
20-SSOP
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 ~ 3.6 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
SPI
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
XLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOPXLT20SS-1 - SOCKET TRANSITION 18DIP 20SSOPAC162066 - HEADER INTRFC MPLAB ICD2 20PINAC164307 - MODULE SKT FOR PM3 28SSOP
Eeprom Size
-
Data Converters
-
Connectivity
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
FIGURE 9-12:
TABLE 9-9:
 2003 Microchip Technology Inc.
81h
2007h
Legend: u = Unchanged, shaded cells are not used by the Watchdog Timer.
Address
T0CKI
pin
(= F
CLKOUT
Note 1: T0SE, T0CS, PSA, PS0-PS2 are bits in the Option register.
OSC
T0SE
OPTION_REG RAPU INTEDG
Config. bits
/4)
Name
SUMMARY OF WATCHDOG TIMER REGISTERS
Watchdog
WDTE
Timer
WATCHDOG TIMER BLOCK DIAGRAM
T0CS
Bit 7
CP
0
1
BODEN MCLRE PWRTE WDTE
Bit 6
PSA
0
1
T0CS
Bit 5
Prescaler
8-bit
T0SE
Bit 4
8
PS0 - PS2
Bit 3
PSA
F0SC2
Bit 2
PS2
PSA
PSA
F0SC1
1
0
1
0
Bit 1
PS1
PIC16F630/676
SYNC 2
Cycles
Time-out
F0SC0
WDT
Bit 0
PS0
1111 1111 1111 1111
uuuu uuuu uuuu uuuu
POR, BOD
Value on
Data Bus
Set Flag bit T0IF
8
DS40039C-page 67
TMR0
on Overflow
Value on all
RESETS
other

Related parts for PIC16F639-I/SS