STM8S903K3 STMicroelectronics, STM8S903K3 Datasheet - Page 94

• 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

Package information
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32-lead UFQFPN package mechanical data
1. Drawing is not to scale.
2. All leads/pads should also be soldered to the PCB to improve the lead/pad solder joint
3. There is an exposed die pad on the underside of the UFQFPN package. It is recommended
4. Dimensions are in millimeters.
Dim.
A
A1
A3
Table 55: 32-lead, ultra thin, fine pitch quad flat no-lead package mechanical data
life.
to connect and solder this backside pad to PCB ground.
Figure 46: 32-lead, ultra thin, fine pitch quad flat no-lead package (5 x 5)
mm
Min
0.500
0
Typ
DocID15590 Rev 6
0.550
0.020
0.200
Max
0.600
0.050
inches
Min
0.0197
(1)
STM8S903K3 STM8S903F3
Typ
0.0217
0.0008
0.0079
AOB8_ME
Max
0.0236
0.0020