C8051F537-ITR Silicon Labs, C8051F537-ITR Datasheet - Page 49

• Manufacturer Part Number: C8051F537-ITR
• Description: 8-bit Microcontrollers - MCU 2KB 12ADC 125C 20Pin MCU
• Manufacturer: Silicon Labs

Specifications of C8051F537-ITR

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 2 KB
• Data Ram Size: 256 B
• On-chip Adc: Yes
• Package / Case: TSSOP-20
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 16
• Interface Type: SPI, UART
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• On-chip Dac: No
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 2500
• Supply Voltage - Max: 2.7 V, 5.25 V
• Supply Voltage - Min: 2 V, 2.7 V

Table 3.8. QFN-20 Package Diagram Dimensions
Notes:
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 JEDEC outline MO-220, variation VGGD except for
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification
Dimension
custom features D2, E2, Z, Y, L, and L1, which are toleranced per supplier
designation.
for Small Body Components.
aaa
bbb
ddd
eee
A1
D2
E2
L1
A
D
E
Y
b
e
L
Z
0.80
0.00
0.18
2.55
2.55
0.30
0.00
MIN
—
—
—
—
—
—
Rev. 1.4
4.00 BSC.
0.50 BSC.
4.00 BSC.
NOM
0.90
0.02
0.25
2.70
2.70
0.40
0.43
0.18
—
—
—
—
—
C8051F52x/F53x
MAX
1.00
0.05
0.30
2.85
2.85
0.50
0.15
0.15
0.10
0.05
0.08
—
—
49