PIC16LF1903-E/SS Microchip Technology, PIC16LF1903-E/SS Datasheet - Page 105

• Manufacturer Part Number: PIC16LF1903-E/SS
• Description: 7KB Flash, 256B RAM, LCD, 11x10b ADC, NanoWatt XLP 28 SSOP .209in TUBE
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16LF1903-E/SS

• 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: + 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: 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 ~ 125°C
• Lead Free Status / Rohs Status: Details

11.4
RE3 is input only, and also functions as MCLR. The
MCLR feature can be disabled via a configuration fuse.
RE3 also supplies the programming voltage. The TRIS bit
for RE3 (TRISE3) always reads ‘1’.
REGISTER 11-13: PORTE: PORTE REGISTER
REGISTER 11-14: TRISE: PORTE TRI-STATE REGISTER
 2011 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
bit 7-4
bit 3
bit 2-0
bit 7
Legend:
R = Readable bit
u = bit is unchanged
‘1’ = Bit is set
bit 7-4
bit 3
bit 2-0
Note 1:
U-0
U-0
—
—
PORTE Registers
Unimplemented, read as ‘1’.
Unimplemented: Read as ‘0’
RE3: PORTE Input Pin bit
1 = Port pin is > V
0 = Port pin is < V
Unimplemented: Read as ‘0’
Unimplemented: Read as ‘0’
Unimplemented: Read as ‘1’
Unimplemented: Read as ‘0’
U-0
U-0
—
—
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
IH
IL
U-0
U-0
—
—
U-0
U-0
Preliminary
—
—
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
U-1
11.4.1
No output priorities, RE3 is an input only pin.
R-x/u
RE3
—
(1)
PORTE FUNCTIONS AND OUTPUT
PRIORITIES
PIC16LF1902/3
U-0
U-0
—
—
U-0
U-0
—
—
DS41455B-page 105
U-0
U-0
—
—
bit 0
bit 0