C8051F537-IM Silicon Laboratories Inc, C8051F537-IM Datasheet - Page 43

• Manufacturer Part Number: C8051F537-IM
• Description: IC 8051 MCU 2K FLASH 20QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F53xr

Specifications of C8051F537-IM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.25 V
• Data Converters: A/D 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-QFN
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.25 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 16 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1400

Table 3.5. TSSOP-20 Package Diagram Dimensions
Notes:
1. All dimensions shown are in millimeters (mm).
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. This drawing conforms to JEDEC outline MO-153, variation AC.
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020
Symbol
aaa
bbb
ddd
A1
A2
E1
1
specification for Small Body Components.
D
A
b
e
E
L
c
Figure 3.3. TSSOP-20 Package Diagram
C8051F52x/F52xA/F53x/F53xA
0.05
0.80
0.19
0.09
6.40
4.30
0.45
Min
—
0°
Rev. 1.3
0.65 BSC.
6.40 BSC.
0.10
0.10
0.20
Nom
1.00
6.50
4.40
0.60
—
—
—
—
—

Max
1.20
0.15
1.05
0.30
0.20
6.60
4.50
0.75
8°
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