PIC16F636-I/P Microchip Technology, PIC16F636-I/P Datasheet - Page 42
![IC MCU FLASH 2KX14 14DIP](/photos/6/59/65935/150-14-dip_sml.jpg)
PIC16F636-I/P
Manufacturer Part Number
PIC16F636-I/P
Description
IC MCU FLASH 2KX14 14DIP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC12F635-ISN.pdf
(234 pages)
3.PIC16F636-ISL.pdf
(8 pages)
4.PIC16F636-ISL.pdf
(4 pages)
5.PIC16F636-IST.pdf
(196 pages)
Specifications of PIC16F636-I/P
Program Memory Type
FLASH
Program Memory Size
3.5KB (2K x 14)
Package / Case
14-DIP (0.300", 7.62mm)
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
Through Hole
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
AC164039 - MODULE SKT PROMATE II 20DIP/SOICAC162057 - MPLAB ICD 2 HEADER 14DIPACICE0207 - MPLABICE 14P 300 MIL ADAPTER
Eeprom Size
-
Data Converters
-
Connectivity
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
- PIC16F616T-ISL PDF datasheet
- PIC12F635-ISN PDF datasheet #2
- PIC16F636-ISL PDF datasheet #3
- PIC16F636-ISL PDF datasheet #4
- PIC16F636-IST PDF datasheet #5
- Current page: 42 of 196
- Download datasheet (4Mb)
PIC12F635/PIC16F636/639
REGISTER 4-1:
REGISTER 4-2:
DS41232B-page 40
bit 7-6
bit 5-4
bit 3
bit 2-0
bit 7-6
bit 5-4
bit 3
bit 2-0
WDA – WEAK PULL-UP/PULL-DOWN REGISTER (ADDRESS: 97h)
WPUDA – WEAK PULL-UP/PULL-DOWN DIRECTION REGISTER (ADDRESS: 95h)
bit 7
Unimplemented: Read as ‘0’
WDA<5:4>: Pull-up/Pull-down Selection bits
1 = Pull-up selected
0 = Pull-down selected
Unimplemented: Read as ‘0’
WDA<2:0>: Pull-up/Pull-down Selection bits
1 = Pull-up selected
0 = Pull-down selected
bit 7
Unimplemented: Read as ‘0’
WPUDA<5:4>: Pull-up/Pull-down Direction Selection bits
1 = Pull-up/pull-down enabled
0 = Pull-up/pull-down disabled
Unimplemented: Read as ‘0’
WPUDA<2:0>: Pull-up/Pull-down Direction Selection bits
1 = Pull-up/pull-down enabled
0 = Pull-up/pull-down disabled
Legend:
R = Readable bit
- n = Value at POR
Legend:
R = Readable bit
- n = Value at POR
Note 1: The weak pull-up/pull-down device is enabled only when the global RAPU bit is
Note 1: The weak pull-up/pull-down direction device is enabled only when the global RAPU bit
U-0
U-0
—
—
2: RA3 pull-up is enabled when the pin is configured as MCLR in the Configuration
2: RA3 pull-up is enabled when the pin is configured as MCLR in the Configuration
3: WPUDA5 bit can be written if INTOSC is enabled and T1OSC is disabled;
enabled, the pin is in Input mode (TRIS = 1), the individual WDA bit is enabled
(WDA = 1) and the pin is not configured as an analog input or clock function.
Word register and the device is not in Programming mode.
is enabled, the pin is in Input mode (TRIS = 1), the individual WPUDA bit is enabled
(WPUDA = 1) and the pin is not configured as an analog input or clock function.
Word register and the device is not in Programming mode.
otherwise, the bit can not be written and reads as ‘1’. WPUDA4 bit can be written
if not configured as OSC2; otherwise, the bit can not be written and reads as ‘1’.
U-0
—
U-0
—
WPUDA5
R/W-1
R/W-1
WDA5
Preliminary
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
(3)
WPUDA4
WDA4
R/W-1
R/W-1
(3)
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U-0
U-0
—
—
(3)
WPUDA2 WPUDA1 WPUDA0
R/W-1
WDA2
R/W-1
© 2005 Microchip Technology Inc.
x = Bit is unknown
x = Bit is unknown
WDA1
R/W-1
R/W-1
WDA0
R/W-1
R/W-1
bit 0
bit 0
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