PIC16F1937-I/P Microchip Technology, PIC16F1937-I/P Datasheet - Page 15

• Manufacturer Part Number: PIC16F1937-I/P
• Description: IC PIC MCU FLASH 512KX14 40-PDIP
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1937-I/P

• Program Memory Type: FLASH
• Program Memory Size: 14KB (8K x 14)
• Package / Case: 40-DIP (0.600", 15.24mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 36
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: EUSART/MI2C/SPI
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 5
• 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
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14-ch x 10-bit
• A/d Bit Size: 10 bit
• A/d Channels Available: 14
• Height: 4.95 mm
• Length: 53.21 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Width: 14.73 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

REGISTER 3-2:
 2010 Microchip Technology Inc.
bit 4-3
bit 2-0
bit 2
bit 1-0
Note 1:
(5)
(5)
2:
3:
4:
5:
PIC16F193X/LF193X/PIC16F194X/LF194X/
Enabling Brown-out Reset does not automatically enable Power-up Timer.
The entire data EEPROM will be erased when the code protection is turned off during an erase.
The entire program memory will be erased when the code protection is turned off.
Unemplemented on PIC16LF190X devices. This bit reads as ‘1’.
For PIC16LF190X only.
WDTE<1:0>: Watchdog Timer Enable bit
11 = WDT enabled
10 = WDT enabled while running and disabled in Sleep
01 = WDT controlled by the SWDTEN bit in the WDTCON register
00 = WDT disabled
FOSC<2:0>: Oscillator Selection bits
111 = ECH: External Clock, High-Power mode: CLKIN on RA7/OSC1/CLKIN
110 = ECM: External Clock, Medium-Power mode: CLKIN on RA7/OSC1/CLKIN
101 = ECL: External Clock, Low-Power mode: CLKIN on RA7/OSC1/CLKIN
100 = INTOSC oscillator: I/O function on RA7/OSC1/CLKIN
011 = EXTRC oscillator: RC function on RA7/OSC1/CLKIN
010 = HS oscillator: High-speed crystal/resonator on RA6/OSC2/CLKOUT pin and RA7/OSC1/
001 = XT oscillator: Crystal/resonator on RA6/OSC2/CLKOUT pin and RA7/OSC1/CLKIN
000 = LP oscillator: Low-power crystal on RA6/OSC2/CLKOUT pin and RA7/OSC1/CLKIN
Unemplemented: Read as ‘1’
FOSC<1:0>: Oscillator Selection bits
00 = INTOSC Oscillator: I/O function on RA7/CLKIN
01 = ECL: External Clock, Low-Power mode: CLKIN on RA7/OSC1/CLKIN
10 = ECM: External Clock, Medium-Power mode: CLKIN on RA7/OSC1/CLKIN
11 = ECH: External Clock, High-Power mode: CLKIN on RA7/CLKIN
CONFIGURATION WORD 1 (CONTINUED)
CLKIN
DS41397B-page 15