PIC16F1938-I/ML Microchip Technology, PIC16F1938-I/ML Datasheet - Page 68

• Manufacturer Part Number: PIC16F1938-I/ML
• Description: IC MCU 8BIT FLASH 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1938-I/ML

• Core Size: 8-Bit
• Program Memory Size: 28KB (16K x 14)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Controller Family/series: PIC16F
• No. Of I/o's: 25
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 1024Byte
• Cpu Speed: 32MHz
• Package: 28QFN EP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 32 MHz
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 25
• Interface Type: I2C/SPI/USART
• On-chip Adc: 11-chx10-bit
• Number Of Timers: 5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F193X/LF193X
TABLE 3-5:
TABLE 3-6:
FIGURE 3-5:
DS41364C-page 68
XT, HS, LP
External RC
EC
INTOSC
Note 1:
Legend:
STKOVF STKUNF
Oscillator Configuration
0
0
0
0
u
u
u
u
u
u
1
u
PWRT Time-out
OST Time-out
Internal Reset
Internal POR
LP mode with T1OSC disabled.
u = unchanged, x = unknown
0
0
0
0
u
u
u
u
u
u
u
1
MCLR
V
TIME-OUT IN VARIOUS SITUATIONS
RESET BITS AND THEIR SIGNIFICANCE
DD
RMCLR
TIME-OUT SEQUENCE ON POWER-UP (DELAYED MCLR): CASE 1
1
1
1
1
u
u
u
0
0
u
u
u
RI
1
1
1
u
u
u
u
u
u
0
u
u
64 ms + 1024 • T
PWRTE = 0
64 ms
64 ms
64 ms
POR
0
0
0
u
u
u
u
u
u
u
u
u
Power-up and Brown-out Reset
Preliminary
OSC
BOR
x
x
x
0
u
u
u
u
u
u
u
u
T
PWRT
TO
1
0
x
1
0
0
1
u
1
u
u
u
PWRTE = 1
1024 • T
PD
1
x
0
1
u
0
0
u
0
u
u
u
1 μs
—
—
OSC
Power-on Reset
Illegal, TO is set on POR
Illegal, PD is set on POR
Brown-out Reset
WDT Reset
WDT Wake-up from Sleep
Interrupt Wake-up from Sleep
MCLR Reset during normal operation
MCLR Reset during Sleep
RESET instruction executed
Stack Overflow Reset (STVREN = 1)
Stack Underflow Reset (STVREN = 1)
T
OST
© 2009 Microchip Technology Inc.
Condition
Wake-up from Sleep
or Oscillator Switch
1024 • T
1 μs
—
—
OSC