STM8S903K3 STMicroelectronics, STM8S903K3 Datasheet - Page 70

• Manufacturer Part Number: STM8S903K3
• Description: 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, 1 Kbyte RAM, 640 bytes EEPROM
• Manufacturer: STMicroelectronics

Specifications of STM8S903K3

• Program Memory: 8 Kbytes Flash; data retention 20 years at 55 °C after 10 kcycles
• Data Memory: 640 bytes true data EEPROM; endurance 300 kcycles
• Ram: 1 Kbytes
• Advanced Control Timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization

Electrical characteristics
10.3.5
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Memory characteristics
RAM and hardware registers
Flash program memory/data EEPROM memory
Symbol
Symbol
V
(1)
or in hardware registers (only in halt mode). Guaranteed by design, not tested in production.
(2)
V
t
t
N
t
prog
erase
RET
RM
DD
RW
Minimum supply voltage without losing data stored in RAM (in halt mode or under reset)
Refer to the Operating conditions section for the value of V
Parameter
Operating voltage
(all modes, execution/
write/erase)
Standard programming time
(including erase) for
byte/word/block (1 byte/
4 bytes/64 bytes)
Fast programming time for
1 block (64 bytes)
Erase time for 1 block
(64 bytes)
Erase/write cycles
(program memory)
Erase/write cycles
(data memory)
Data retention (program
and data memory) after 10k
erase/write cycles at
T
A
= +55 °C
Parameter
Data retention mode
Table 39: Flash program memory/data EEPROM memory
Table 38: RAM and hardware registers
(2)
(2)
DocID15590 Rev 6
(1)
Conditions
f
T
T
T
CPU
A
A
RET
= +85 °C
= +125 °C
≤ 16 MHz
= 55°C
Conditions
Halt mode (or reset)
Min
300 k
2.95
10 k
20
IT-max
STM8S903K3 STM8S903F3
(1)
Typ
1 M
6
3
3
Min
V
IT-max
Max
3.33
3.33
5.5
6.6
(2)
Unit
Unit
cycles
years
ms
V
V