C8051T634-GM Silicon Laboratories Inc, C8051T634-GM Datasheet - Page 21

• Manufacturer Part Number: C8051T634-GM
• Description: IC MCU 2KB 20PIN QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051T63xr

Specifications of C8051T634-GM

• Program Memory Type: OTP
• Program Memory Size: 2KB (2K x 8)
• Package / Case: 20-QFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051T6x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: I2C/SPI/UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051T630DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 10-bit
• On-chip Dac: 16-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1464 - KIT DEV FOR C8051T630 FAMILY
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1462-5

4. QFN-20 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 VGGD except for
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020C specification for Small
A1
D2
E2
D
A
b
e
E
custom features D2, E2, Z, Y, and L which are toleranced per supplier designation.
Body Components.
2.00
0.80
0.00
0.18
2.00
Min
Table 4.1. QFN-20 Package Dimensions
Figure 4.1. QFN-20 Package Drawing
4.00 BSC.
0.50 BSC.
4.00 BSC.
0.90
0.02
0.25
2.15
2.15
Typ
Max
1.00
0.05
0.30
2.25
2.25
Rev. 1.0
Dimension
aaa
bbb
ddd
eee
L1
L
Z
Y
C8051T630/1/2/3/4/5
0.45
0.00
Min
—
—
—
—
—
—
0.55
0.43
0.18
Typ
—
—
—
—
—
0.65
0.15
0.10
0.08
Max
0.15
0.05
—
—
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