參數資料
型號: MR80C154-25P883D
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 25 MHz, MICROCONTROLLER, CQCC44
封裝: LCC-44
文件頁數: 124/142頁
文件大?。?/td> 61013K
代理商: MR80C154-25P883D
82
XMEGA B3 [DATASHEET]
8074D–AVR–08/2013
36.13 Flash and EEPROM Memory Characteristics
Table 36-18. Endurance and data retention.
Table 36-19. Programming time.
Notes:
1.
Programming is timed from the 2MHz internal oscillator.
2.
EEPROM is not erased if the EESAVE fuse is programmed.
36.14 Clock and Oscillator Characteristics
36.14.1 Calibrated 32.768kHz Internal Oscillator characteristics
Table 36-20. Calibrated 32.768kHz internal oscillator characteristics.
Symbol
Parameter
Condition
Min
Typ
Max
Units
Flash
Write/Erase cycles
25°C
10K
Cycle
85°C
10K
Data retention
25°C
100
Year
55°C
25
EEPROM
Write/Erase cycles
25°C
100K
Cycle
85°C
100K
Data retention
25°C
100
Year
55°C
25
Symbol
Parameter
Condition
Min
Max
Units
Chip Erase
128KB Flash, EEPROM(2)
75
ms
64KB Flash, EEPROM(2)
55
Flash
Page Erase
4
ms
Page Write
4
Page Write Automatic Page Erase and Write
8
EEPROM
Page Erase
4
ms
Page Write
4
Page Write Automatic Page Erase and Write
8
Symbol
Parameter
Condition
Min
Typ
Max
Units
Frequency
32.768
kHz
Factory calibrated accuracy
T = 85
C, V
CC = 3.0V
-0.5
0.5
%
User calibration accuracy
-0.5
0.5
%
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