STM8AF6246 STMicroelectronics, STM8AF6246 Datasheet - Page 61
STM8AF6246
Manufacturer Part Number
STM8AF6246
Description
STM8AF62 Standard Line
Manufacturer
STMicroelectronics
Datasheet
1.STM8AF6168.pdf
(91 pages)
Specifications of STM8AF6246
Max Fcpu
16 MHz
Flash Program Memory
16 to 32 Kbytes Flash; data retention 20 years at 55 °C after 1 kcycle
Data Memory
0.5 to 1 Kbyte true data EEPROM; endurance 300 kcycles
Ram
1 to 2 Kbytes
Advanced Control Timer
16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization
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STM8AF61xx, STM8AF62xx
10.3.5
Memory characteristics
Flash program memory/data EEPROM memory
General conditions: T
Table 34.
Table 35.
1. The physical granularity of the memory is four bytes, so cycling is performed on four bytes even when a
Table 36.
1. The physical granularity of the memory is four bytes, so cycling is performed on four bytes even when a
2. More information on the relationship between data retention time and number of write/erase cycles is
3. Retention time for 256B of data memory after up to 1000 cycles at 125 °C.
Symbol
V
V
t
t
T
N
t
T
N
t
Symbol
prog
erase
RET
RET
Symbol
WE
WE
DD
DD
WE
WE
write/erase operation addresses a single byte.
write/erase operation addresses a single byte.
available in a separate technical document.
Operating voltage
(all modes, execution/write/erase)
Operating voltage
(code execution)
Standard programming time
(including erase) for byte/word/block
(1 byte/4 bytes/128 bytes)
Fast programming time for 1 block
(128 bytes)
Erase time for 1 block (128 bytes)
Temperature for writing and erasing
Data memory endurance
(erase/write cycles)
Data retention time
Temperature for writing and erasing
Flash program memory endurance
(erase/write cycles)
Data retention time
Flash program memory/data EEPROM memory
Flash program memory
Data memory
A
Parameter
Parameter
= -40 to 150 °C.
Parameter
(1)
Doc ID 14952 Rev 5
(1)
f
f
T
CPU
CPU
A
= -40°C to 125 °C
Conditions
is 0 to 16 MHz
with 0 ws
is 0 to 16 MHz
with 0 ws
Condition
T
T
T
T
T
T
Condition
A
A
A
A
A
A
= 25 °C
= 25 °C
= 55 °C
= 25 °C
= 25 °C
= 55 °C
-
-
-
-
Electrical characteristics
1000
Min
Min
-40
3.0
2.6
40
20
-
-
-
100 k
40
20
300 k
Min
-40
(2)(3)
(2)(3)
Typ
(2)
6
3
3
-
-
Max
150
-
-
-
Max
150
Max
-
-
-
-
5.5
5.5
6.6
3.3
3.3
cycles
years
cycles
Unit
years
Unit
°C
Unit
°C
61/91
ms
ms
V