PIC16LF1902-E/SS Microchip Technology, PIC16LF1902-E/SS Datasheet - Page 52
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
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- Download datasheet (3Mb)
PIC16LF1902/3
FIGURE 6-1:
DS41455B-page 52
Internal Oscillator
Secondary Oscillator
LF-INTOSC
(31 kHz)
Start-Up Osc
Primary Osc
Start-up
16 MHz
Control
Logic
T1OSO
CLKIN
T1CKI/
T1OSI
SIMPLIFIED PIC
Secondary
Oscillator
(T1OSC)
CLKIN
IRCF<3:0>
EC
4
®
/128
/256
/512
/16
/32
/64
MCU CLOCK SOURCE BLOCK DIAGRAM
/1
/2
/4
/8
HF-31.25 kHz
HF-62.5 kHz
HF-500 kHz
HF-250 kHz
HF-125 kHz
HF-16 MHz
Preliminary
HF-8 MHz
HF-4 MHz
HF-2 MHz
HF-1 MHz
LF-31 kHz
1111
1110
1101
1100
1011
1010/
0111
1001/
0110
1000/
0101
0100
0011
0010
0001
0000
4
Secondary Clock
Primary Clock
Low-Power Mode
INTOSC
Event Switch
(SCS<1:0>)
2011 Microchip Technology Inc.
01
00
1x
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