參數(shù)資料
型號: 25C256
廠商: Microchip Technology Inc.
英文描述: 256K 5.0V SPI Bus Serial EEPROM(4.5~5.5V,256K位,SPI總線串行EEPROM)
中文描述: 256K 5.0V SPI總線串行EEPROM(4.5?5.5V的,256K位和SPI總線串行EEPROM的)
文件頁數(shù): 137/170頁
文件大?。?/td> 4191K
代理商: 25C256
2003 Microchip Technology Inc.
Preliminary
DS40300C-page 135
PIC16F62X
TABLE 17-3:
DC CHARACTERISTICS: PIC16F62X, PIC16LF62X
17.4
Timing Diagrams and Specifications
FIGURE 17-6:
EXTERNAL CLOCK TIMING
DC Characteristics
Standard Operating Conditions (unless otherwise stated)
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
Data EEPROM Memory
Endurance
V
DD
for read/write
D120
D121
D122
E
D
V
DRW
T
DEW
Erase/Write cycle time
Program FLASH Memory
Endurance
V
DD
for read
1M
*
V
MIN
10M
4
5.5
8
*
E/W
V
ms
25
°
C at 5V
V
MIN
= Minimum operating
voltage
D130
D131
D132
D133
E
P
V
PR
V
PEW
T
PEW
V
DD
for erase/write
Erase/Write cycle time
1000
*
Vmin
4.5
10000
4
5.5
5.5
8
*
E/W
V
V
ms
V
MIN
= Minimum operating
voltage
* These parameters are characterized but not tested.
Data in “Typ” column is at 5.0V, 25
°
C unless otherwise stated. These parameters are for design guidance only
and are not tested.
OSC1
CLKOUT
Q4
Q1
Q2
Q3
Q4
Q1
1
3
3
4
4
2
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