C8051F544-IM Silicon Laboratories Inc, C8051F544-IM Datasheet - Page 25

• Manufacturer Part Number: C8051F544-IM
• Description: IC 8051 MCU 8K FLASH 32-QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F54xr

Specifications of C8051F544-IM

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 32-QFN
• Mfg Application Notes: LIN Bootloader AppNote
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: SMBus (2-Wire/I²C), LIN, SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 25
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.25 V
• Data Converters: A/D 25x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Processor Series: C8051F5x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 25
• Operating Supply Voltage: 1.8 V to 5.25 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F540DK
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1672 - BOARD PROTOTYPE W/C8051F540336-1669 - KIT DEVELOPMENT FOR C8051F540
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1677-5

4.2. QFN-32 Package Specifications
Notes:
Dimension
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. This drawing conforms to the JEDEC Solid State Outline MO-220, variation VHHD except for
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body
D2
A1
A
D
E
b
e
custom features D2, E2, and L which are toleranced per supplier designation.
Components.
0.80
0.00
0.18
3.20
Min
Table 4.3. QFN-32 Package Dimensions
5.00 BSC.
0.50 BSC.
5.00 BSC.
Figure 4.3. QFN-32 Package Drawing
0.02
0.25
3.30
Typ
0.9
Max
1.00
0.05
0.30
3.40
Rev. 1.1
Dimension
aaa
bbb
ddd
eee
E2
L1
L
3.20
0.30
0.00
Min
—
—
—
—
3.30
0.40
C8051F54x
Typ
—
—
—
—
—
Max
3.40
0.50
0.15
0.15
0.15
0.05
0.08
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