STM8S903K3U3 STMicroelectronics, STM8S903K3U3 Datasheet - Page 67

• Manufacturer Part Number: STM8S903K3U3
• Description: IC MCU 8BIT 8KB FLASH 32UFQFPN
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S903K3U3

• Featured Product: STM32 Cortex-M3 Companion Products
• Core Processor: STM8
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 28
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 640 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.95 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: *
• Core: STM8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STM8S903K3 STM8S903F3
10.3.5
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
prog
RM
DD
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
Figure 21: Typical LSI frequency variation vs 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
Parameter
Data retention mode
Table 38: Flash program memory/data EEPROM memory
Table 37: RAM and hardware registers
DocID15590 Rev 5
(1)
Conditions
f
CPU
≤ 16 MHz
Conditions
Halt mode (or reset)
Min
2.95
DD
IT-max
@ 4 temperatures
(1)
Electrical characteristics
Typ
6
3
Min
V
IT-max
Max
5.5
6.6
3.33
(2)
Unit
V
Unit
V
ms
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