Datasheet

© 2010 Microchip Technology Inc. DS61156D-page 179
PIC32MX5XX/6XX/7XX
TABLE 31-9: DC CHARACTERISTICS: I/O PIN OUTPUT SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V (unless otherwise
stated)
Operating temperature -40°C TA +85°C for Industrial
Param.
No.
Symbol Characteristics Min. Typical Max. Units Conditions
VOL Output Low Voltage
DO10 I/O Ports 0.4 V IOL = 7 mA, VDD = 3.6V
——0.4VI
OL = 6 mA, VDD = 2.3V
DO16 OSC2/CLKO 0.4 V I
OL = 3.5 mA, VDD = 3.6V
——0.4VI
OL = 2.5 mA, VDD = 2.3V
V
OH Output High Voltage
DO20 I/O Ports 2.4 V IOH = -12 mA, VDD = 3.6V
1.4 V I
OH = -12 mA, VDD = 2.3V
DO26 OSC2/CLKO 2.4 V I
OH = -12 mA, VDD = 3.6V
1.4 V I
OH = -12 mA, VDD = 2.3V
TABLE 31-10: DC CHARACTERISTICS: PROGRAM MEMORY
(3)
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C TA +85°C for Industrial
Programming temperature 0°C TA +70°C (25°C recommended)
Param.
No.
Symbol Characteristics Min. Typical
(1)
Max. Units Conditions
Program Flash Memory
D130 EP Cell Endurance 1000 E/W -40°C to +85°C
D131 V
PR VDD for Read VMIN —3.6VVMIN = Minimum operating
voltage
D132 V
PEW VDD for Erase or Write 3.0 3.6 V 0°C to +40°C
D134 T
RETD Characteristic Retention 20 Year Provided no other specifications
are violated
D135 I
DDP Supply Current during
Programming
10 mA 0°C to +40°C
T
WW Word Write Cycle Time 20 40 μs 0°C to +40°C
D136 T
RW Row Write Cycle Time
(Note 2)
(128 words per row)
3 4.5 ms 0°C to +40°C
D137 T
PE Page Erase Cycle Time 20 ms 0°C to +40°C
T
CE Chip Erase Cycle Time 80 ms 0°C to +40°C
Note 1: Data in “Typical” column is at 3.3V, 25°C unless otherwise stated.
2: The minimum SYSCLK for row programming is 4 MHz. Care should be taken to minimize bus activities
during row programming, such as suspending any memory-to-memory DMA operations. If heavy bus loads
are expected, selecting Bus Matrix Arbitration mode 2 (rotating priority) may be necessary. The default
Arbitration mode is mode 1 (CPU has lowest priority).
3: Refer to the “PIC32MX Flash Programming Specification” (DS61145) for operating conditions during
programming and erase cycles.