PIC16F639-I/SS Microchip Technology, PIC16F639-I/SS Datasheet - Page 102

• 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

PIC16F630/676
TABLE 12-4:
DS40039C-page 100
Param
No.
33*
30
31
32
34
35
* These parameters are characterized but not tested.
† Data in ‘Typ’ column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only
and are not tested.
T
T
T
T
T
B
T
WDT
OST
MC
PWRT
IOZ
BOD
VDD
Sym
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER,
AND BROWN-OUT DETECT REQUIREMENTS
L
MCLR Pulse Width (low)
Watchdog Timer Time-out
Period
(No Prescaler)
Oscillation Start-up Timer
Period
Power-up Timer Period
I/O Hi-impedance from MCLR
Low or Watchdog Timer Reset
Brown-out Detect Voltage
Brown-out Hysteresis
Brown-out Detect Pulse Width
Characteristic
2.025
100*
TBD
TBD
Min
28*
10
10
11
—
—
2
1024T
Typ†
TBD
18
17
17
72
—
—
—
—
—
OSC
2.175
132*
Max Units
TBD
2.0
24
25
30
—
—
—
—
ms
ms
ms
ms
ms
µs
µs
µs
—
—
V
 2003 Microchip Technology Inc.
V
Extended temperature
V
Extended temperature
T
V
Extended Temperature
V
OSC
DD
DD
DD
DD
= 5V, -40°C to +85°C
= 5V, -40°C to +85°C
= 5V, -40°C to +85°C
≤ B
= OSC1 period
Conditions
VDD
(D005)