
2002 Microchip Technology Inc.
Preliminary
DS40044A-page 137
PIC16F627A/628A/648A
TABLE 17-1:
DC Characteristics: PIC16F627A/628A/648A (Industrial, Extended)
PIC16LF627A/628A/648A (Industrial)
DC Characteristics
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C
≤
TA
≤
+85°C for industrial and
-40°C
≤
TA
≤
+125°C for extended
Operating voltage V
DD
range as described in DC spec Table 17-2 and Table 17-3
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
Data EEPROM Memory
Endurance
Endurance
V
DD
for read/write
D120
D120A
D121
D122
D123
D124
E
D
E
D
V
DRW
T
DEW
T
RETD
T
REF
Erase/Write cycle time
Characteristic Retention
Number of Total Erase/Write
Cycles before Refresh
(1)
Program FLASH Memory
Endurance
Endurance
V
DD
for read
100K
10K
V
MIN
—
100
1M
1M
100K
—
4
—
10M
—
5.5
8
*
—
—
E/W
E/W
V
ms
Year
E/W
-40
°
C
≤
T
A
≤
85°C
85°C
≤
T
A
≤
125°C
V
MIN
= Minimum operating
voltage
Provided no other
specifications are violated
-40
°
C to +85°C
D130
D130A
D131
D132
D132A
D133
D133A
D134
E
P
E
P
V
PR
V
IE
V
PEW
T
IE
T
PEW
T
RETP
V
DD
for Block erase
V
DD
for write
Block Erase cycle time
Write cycle time
Characteristic Retention
10K
1000
V
MIN
4.5
V
MIN
—
—
100
100K
10K
—
—
—
4
2
—
—
—
5.5
5.5
5.5
8
*
4
*
—
E/W
E/W
V
V
V
ms
ms
year
-40
°
C
≤
T
A
≤
85°C
85°C
≤
T
A
≤
125°C
V
MIN
= Minimum operating
voltage
V
MIN
= Minimum operating
voltage
V
DD
> 4.5V
Provided no other
specifications are violated
* These parameters are characterized but not tested.
Data in “Typ” column is at 5.0 V, 25
°
C unless otherwise stated. These parameters are for design guidance
only and are not tested.
Note 1:
Refer to Section 13.7 for a more detailed discussion on data EEPROM endurance.