PIC16F1939-I/P Microchip Technology Inc., PIC16F1939-I/P Datasheet - Page 391

• Manufacturer Part Number: PIC16F1939-I/P
• Description: 28KB Flash, 1KB RAM, 256B EEPROM, LCD, 1.8-5.5V
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F1939-I/P

• A/d Inputs: 14-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 8 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin PDIP
• Programmable Memory: 28K Bytes
• Ram Size: 1K Bytes
• Speed: 32 MHz
• Temperature Range: –40 to 125 °C
• Timers: 4-8-bit, 1-16-bit
• Voltage, Range: 1.8-5.5 V

29.5
 2009 Microchip Technology Inc.
DC CHARACTERISTICS
D110
D111
D112
D113
D114
D115
D116
D117
D118
D119
D120
D121
D122
D123
D124
Note 1:
Param
No.
2:
3:
4:
† Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance
Memory Programming Requirements
V
I
V
I
I
E
V
T
T
T
E
V
T
T
DDP
PPPGM
DDPGM
Sym.
RETD
REF
IW
RETD
PEW
DEW
IHH
D
DRW
P
PR
only and are not tested.
Self-write and Block Erase.
Refer to Section 11.2 “Using the Data EEPROM” for a more detailed discussion on data EEPROM
endurance.
Required only if single-supply programming is disabled.
The MPLAB ICD 2 does not support variable V
placed between the ICD 2 and target system when programming or debugging with the ICD 2.
Program Memory
Programming Specifications
Voltage on MCLR/V
Supply Current during
Programming
V
V
Current on MCLR/V
Write
Current on V
Data EEPROM Memory
Byte Endurance
V
Erase/Write Cycle Time
Characteristic Retention
Number of Total Erase/Write
Cycles before Refresh
Program Flash Memory
Cell Endurance
V
Self-timed Write Cycle Time
Characteristic Retention
DD
DD
DD
DD
for Bulk Erase
for Write or Row Erase
for Read/Write
for Read
Characteristic
DD
during Erase/Write
PP
PP
during Erase/
/RE3 pin
(2)
Preliminary
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C  T
100K
Min.
min.
min.
10K
min.
V
V
V
8.0
1M
2.7
40
40
—
—
—
—
—
DD
DD
DD
PP
output. Circuitry to limit the ICD 2 V
PIC16F193X/LF193X
Typ†
10M
4.0
—
—
—
—
—
—
—
—
—
—
—
2
Max.
max.
max.
max.
max.
V
V
V
V
9.0
5.0
2.5
1.0
5.0
10
—
—
—
—
—
DD
DD
DD
DD
Units
Year
Year
E/W
E/W
E/W
mA
mA
mA
ms
ms
A
V
V
V
V
V
 +125°C
(Note 3, Note 4)
-40C to +85C
Provided no other
specifications are violated
-40°C to +85°C
-40C to +85C (Note 1)
Provided no other
specifications are violated
PP
voltage must be
Conditions
DS41364D-page 391