STM32F102RB STMicroelectronics, STM32F102RB Datasheet - Page 64

• Manufacturer Part Number: STM32F102RB
• Description: Mainstream USB Access line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 48 MHz CPU, USB FS
• Manufacturer: STMicroelectronics

Specifications of STM32F102RB

• Core: ARM 32-bit Cortex™-M3 CPU
• Peripherals Supported: timers, ADC, SPIs, I2Cs and USARTs
• Conversion Range: 0 to 3.6 V
• Systick Timer: 24-bit downcounter

Package characteristics
Table 50.
1. Values in inches are converted from mm and rounded to 4 decimal digits.
64/69
1. Drawing is not to scale.
2. Dimensions are in millimeters.
Figure 32. LQFP48 – 7 x 7 mm, 48-pin low-profile quad flat
Symbol
Pin 1
identification
Seating plane
C
ccc
A1
A2
D1
D3
E1
E3
L1
D
A
E
b
c
e
L
k
A
37
48
LQFP48 – 7 x 7 mm, 48-pin low-profile quad flat package mechanical data
package outline
A2
A1
36
1
ccc
C
b
0.050
1.350
0.170
0.090
8.800
6.800
8.800
6.800
0.450
Min
0°
D1
D
D3
(1)
25
12
millimeters
1.400
0.220
9.000
7.000
5.500
9.000
7.000
5.500
0.500
0.600
1.000
0.080
Typ
3.5°
13
24
E3 E1
Doc ID 15056 Rev 3
c
A1
E
L1
1.600
0.150
1.450
0.270
0.200
9.200
7.200
9.200
7.200
0.750
L
Max
7°
Gage plane
0.25 mm
5B_ME
k
0.0020
0.0531
0.0067
0.0035
0.3465
0.2677
0.3465
0.2677
0.0177
Min
Figure 33. Recommended
0°
9.70
STM32F102x8, STM32F102xB
5.80
inches
0.0551
0.0087
0.3543
0.2756
0.2165
0.3543
0.2756
0.2165
0.0197
0.0236
0.0394
0.0031
37
48
footprint
3.5°
36
Typ
1
7.30
(1)
7.30
5.80
9.70
(1)(2)
0.20
25
12
0.50
13
24
0.0630
0.0059
0.0571
0.0106
0.0079
0.3622
0.2835
0.3622
0.2835
0.0295
Max
1.20
1.20
7°
ai14911b
0.30