PIC16LF1903T-I/SO Microchip Technology, PIC16LF1903T-I/SO Datasheet - Page 7

• Manufacturer Part Number: PIC16LF1903T-I/SO
• Description: 7KB Flash, 256B RAM, LCD, 11x10b ADC, NanoWatt XLP 28 SOIC .300in T/R
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16LF1903T-I/SO

• Processor Series: PIC16LF190x
• Core: PIC
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 4 KB
• Data Ram Size: 256 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 2
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-28
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: -
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 25
• Eeprom Size: -
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / Rohs Status: Details

Table of Contents
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0 Flash Program Memory Control ................................................................................................................................................. 79
11.0 I/O Ports ..................................................................................................................................................................................... 95
12.0 Interrupt-on-Change ................................................................................................................................................................. 107
13.0 Fixed Voltage Reference (FVR) ............................................................................................................................................... 111
14.0 Temperature Indicator .............................................................................................................................................................. 113
15.0 Analog-to-Digital Converter (ADC) Module .............................................................................................................................. 115
16.0 Timer0 Module ......................................................................................................................................................................... 129
17.0 Timer1 Module ......................................................................................................................................................................... 133
18.0 Liquid Crystal Display (LCD) Driver Module............................................................................................................................. 145
19.0 In-Circuit Serial Programming
20.0 Instruction Set Summary .......................................................................................................................................................... 183
21.0 Electrical Specifications............................................................................................................................................................ 197
22.0 DC and AC Characteristics Graphs and Tables....................................................................................................................... 215
23.0 Development Support............................................................................................................................................................... 217
24.0 Packaging Information.............................................................................................................................................................. 221
Appendix A: Revision History............................................................................................................................................................. 231
Index .................................................................................................................................................................................................. 233
The Microchip Web Site ..................................................................................................................................................................... 237
Customer Change Notification Service .............................................................................................................................................. 237
Customer Support .............................................................................................................................................................................. 237
Reader Response .............................................................................................................................................................................. 238
Product Identification System ............................................................................................................................................................ 239
 2011 Microchip Technology Inc.
Device Overview .......................................................................................................................................................................... 9
Enhanced Mid-Range CPU ........................................................................................................................................................ 13
Memory Organization ................................................................................................................................................................. 15
Device Configuration .................................................................................................................................................................. 37
Resets ........................................................................................................................................................................................ 43
Oscillator Module........................................................................................................................................................................ 51
Interrupts .................................................................................................................................................................................... 61
Power-Down Mode (Sleep) ........................................................................................................................................................ 73
Watchdog Timer (WDT) ............................................................................................................................................................. 75
™
(ICSP
™
) ................................................................................................................................ 179
Preliminary
PIC16LF1902/3
DS41455B-page 7