参数资料
型号: STM8AF52A8TCU
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PQFP48
封装: 7 X 7 MM, ROHS COMPLIANT, LQFP-48
文件页数: 97/120页
文件大小: 2236K
代理商: STM8AF52A8TCU
Electrical characteristics
STM8AF52/62xx, STM8AF51/61xx
Doc ID 14395 Rev 7
10.3.5
Memory characteristics
Flash program memory/data EEPROM memory
General conditions: TA = -40 °C to 150 °C.
Table 51.
Flash program memory/data EEPROM memory
Symbol
Parameter
Conditions
Min(1)
1.
Guaranteed by characterization, not tested in production.
Typ
Max
Unit
VDD
Operating voltage
(all modes, execution/write/erase)
fCPU is 16 to 24 MHz
with 1 ws(2)
fCPU is 0 to 16 MHz
with 0 ws
2.
For devices with less than 96 Kbyte of program memory, the 24 MHz are only achievable using the super
set silicon (salestype contains SSS)
3.0
5.5
V
VDD
Operating voltage (code execution)
fCPU is 16 to 24 MHz
with 1 ws(2)
fCPU is 0 to 16 MHz
with 0 ws
2.6
5.5
tprog
Standard programming time
(including erase) for byte/word/block
(1 byte/4 bytes/128 bytes)
——
6
6.6
ms
Fast programming time for 1 block
(128 bytes)
——
3
3.3
terase
Erase time for 1 block (128 bytes)
3
3.3
ms
Table 52.
Program memory
Symbol
Parameter
Condition
Min
Max
Unit
TWE
Temperature for writing and erasing
-40
125
°C
NWE
Program memory endurance
(erase/write cycles)(1)
1.
The physical granularity of the memory is four bytes, so cycling is performed on four bytes even when a
write/erase operation addresses a single byte.
TA = 25 °C
1000
cycles
tRET
Data retention time
TA = 25 °C
40
years
TA = 55 °C
20
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