STM32F105R8T6 STMicroelectronics, STM32F105R8T6 Datasheet - Page 82

• Manufacturer Part Number: STM32F105R8T6
• Description: MCU ARM 64KB FLASH MEM 64-LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F105R8T6

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 72MHz
• Connectivity: CAN, Ethernet, I²C, IrDA, LIN, SPI, UART/USART, USB OTG
• Peripherals: DMA, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 51
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 20K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 16x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Processor Series: STM32F105x
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 20 KB
• Interface Type: CAN, I2C, SPI, USART
• Maximum Clock Frequency: 72 MHz
• Number Of Programmable I/os: 51
• Number Of Timers: 10
• Operating Supply Voltage: 2 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWARM, EWARM-BL, MDK-ARM, RL-ARM, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit x 2, 16 Channel
• On-chip Dac: 12 bit x 2, 2 Channel
• Cpu Family: STM32
• Device Core: ARM Cortex-M3
• Device Core Size: 32b
• Frequency (max): 72MHz
• Total Internal Ram Size: 20KB
• # I/os (max): 51
• Number Of Timers - General Purpose: 7
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: LQFP
• For Use With: 497-10591 - DAUGHTER BOARD FOR STM32497-9040 - DEV KIT FOR STM32497-9041 - DEV KIT FOR STM32497-9042 - DEV KIT FOR STM32497-9043 - DEV KIT FOR STM32497-8924 - EVAL BOARD FOR STM32F107VCT497-8853 - BOARD DEMO STM32 UNIV USB-UUSCI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-8922

1. Drawing is not to scale.
2. Dimensions are in millimeters.
Package characteristics
Table 58.
1. Values in inches are converted from mm and rounded to 4 decimal digits.
82/101
Figure 41. LQFP100, 100-pin low-profile quad flat
Pin 1
identification
b
Symbol
ccc
A1
A2
D1
D3
E1
E3
L1
D
100
A
E
b
c
e
L
k
76
75
1
LQPF100 – 100-pin low-profile quad flat package mechanical data
package outline
D3
D
D1
16.00
14.00
12.00
16.00
14.00
12.00
1.40
0.22
0.50
0.60
1.00
Typ
3.5°
e
51
25
26
(1)
SEATING PLANE
50
millimeters
E3 E1 E
13.80
15.80
13.80
15.80
0.05
1.35
0.17
0.09
0.45
0.08
Min
0°
C
C
L1
Doc ID 15274 Rev 5
L
GAGE PLANE
0.10 inch
0.25 mm
A2
A1
A
14.20
16.20
14.20
16.20
Max
1.60
0.15
1.45
0.27
0.20
0.75
7°
k
1L_ME
Figure 42. Recommended footprint
16.7
0.0551
0.0087
0.6299
0.5512
0.4724
0.6299
0.5512
0.4724
0.0197
0.0236
0.0394
Typ
3.5°
14.3
100
76
75
1
STM32F105xx, STM32F107xx
inches
0.0531
0.0067
0.0035
0.5433
0.5433
0.0177
0.0031
0.622
0.622
0.002
Min
0°
12.3
16.7
(1)
0.5
0.3
51
25
0.0059
0.0571
0.0106
0.0079
0.6378
0.5591
0.6378
0.5591
0.0295
0.063
Max
7°
50
26
ai14906
1.2
(1)(2)