PIC16LF1902-E/SS Microchip Technology, PIC16LF1902-E/SS Datasheet - Page 3
![3.5KB Flash, 128B RAM, LCD, 11x10b ADC, NanoWatt XLP 28 SSOP .209in TUBE](/photos/16/9/160971/ssop-28_sml.jpg)
PIC16LF1902-E/SS
Manufacturer Part Number
PIC16LF1902-E/SS
Description
3.5KB Flash, 128B RAM, LCD, 11x10b ADC, NanoWatt XLP 28 SSOP .209in TUBE
Manufacturer
Microchip Technology
Series
PIC® XLP™ 16Fr
Datasheet
1.PIC16LF1902-EMV.pdf
(240 pages)
Specifications of PIC16LF1902-E/SS
Processor Series
PIC16LF190x
Core
PIC
Data Bus Width
8 bit
Program Memory Type
Flash
Program Memory Size
2 KB
Data Ram Size
128 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
+ 125 C
Mounting Style
SMD/SMT
Package / Case
SSOP-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
128 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Lead Free Status / Rohs Status
Details
- Current page: 3 of 240
- Download datasheet (3Mb)
High-Performance RISC CPU:
• C Compiler Optimized Architecture
• Only 49 Instructions
• Up to 7 Kbytes Self-Write/Read Flash Program
• Up to 256 Bytes Data Memory Addressing
• Operating Speed:
• Interrupt Capability with Automatic Context
• 16-Level Deep Hardware Stack with Optional
• Direct, Indirect and Relative Addressing modes:
Flexible Oscillator Structure:
• 16 MHz Internal Oscillator:
• 31 kHz Low-Power Internal Oscillator
• Three External Clock modes up to 20 MHz
• Two-Speed Oscillator Start-up
• Low-Power RTC Implementation via LPT1OSC
Special Microcontroller Features:
• Operating Voltage Range:
• Self-Programmable under Software Control
• Power-on Reset (POR)
• Power-up Timer (PWRT)
• Low-Power Brown-Out Reset (LPBOR)
• Extended Watchdog Timer (WDT)
• In-Circuit Serial Programming™ (ICSP™) via
• In-Circuit Debug (ICD) via Two Pins
• Enhanced Low-Voltage Programming (LVP)
• Programmable Code Protection
• Power-Saving Sleep mode
2011 Microchip Technology Inc.
Memory Addressing
- DC – 20 MHz clock input @ 3.6V
- DC – 16 MHz clock input @ 1.8V
- DC – 200 ns instruction cycle
Saving
Overflow/Underflow Reset
- Two full 16-bit File Select Registers (FSRs)
- FSRs can read program and data memory
- Accuracy to ± 3%, typical
- Software selectable frequency range from
- 1.8V-3.6V
Two Pins
16 MHz to 31.25 kHz
28-Pin Flash-Based, 8-Bit CMOS MCUs with LCD Driver and
nanoWatt XLP Technology
Preliminary
PIC16LF1902/3
Extreme Low-Power Management
PIC16LF1902/3 with nanoWatt XLP:
• Sleep mode: 30 nA @ 1.8V, typical
• Watchdog Timer: 300 nA @ 1.8V, typical
• Timer1 Oscillator: 500 nA @ 1.8V, typical
Analog Features:
• Analog-to-Digital Converter (ADC):
• Integrated Temperature Indicator
• Voltage Reference module:
Peripheral Highlights:
• Up to 25 I/O Pins and 1 Input-only Pin:
• Integrated LCD Controller:
• Timer0: 8-Bit Timer/Counter with 8-Bit
• Enhanced Timer1:
- 10-bit resolution, up to 11 channels
- Conversion available during Sleep
- Dedicated ADC RC oscillator
- Fixed Voltage Reference (FVR) as channel
- Fixed Voltage Reference (FVR) with 1.024V
- High current 25 mA sink/source
- Individually programmable weak pull-ups
- Individually programmable interrupt-on-
- 19 segment pins and 72 total segments
- Variable clock input
- Contrast control
- Internal voltage reference selections
Programmable Prescaler
- 16-bit timer/counter with prescaler
- External Gate Input mode
- Dedicated low-power 32 kHz oscillator driver
and 2.048V output levels
change (IOC) pins
DS41455B-page 3
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