C8051T635-GM Silicon Laboratories Inc, C8051T635-GM Datasheet - Page 16

• Manufacturer Part Number: C8051T635-GM
• Description: IC MCU 2KB 20PIN QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051T63xr

Specifications of C8051T635-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, WDT
• Number Of I /o: 17
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• 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
• Package: 20QFN EP
• Device Core: 8051
• Family Name: C8051T63x
• Maximum Speed: 25 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1464 - KIT DEV FOR C8051T630 FAMILY
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1463-5

C8051T630/1/2/3/4/5
16
C2CK/RST
GND
VDD
Peripheral Power
Programming
C2D
Power On
Hardware
Regulator
Debug /
EXTCLK
Reset
Reset
Figure 1.1. C8051T630/1/2/3/4/5 Block Diagram
Core Power
Low-Freq.
24.5 MHz
8/4/2k Byte EPROM
Precision
Oscillator
Oscillator
Oscillator
Controller Core
External
System Clock
Program Memory
Circuit
Configuration
CIP-51 8051
256 Byte SRAM
512 Byte XRAM
SYSCLK
SFR
Bus
Rev. 1.0
VDD
Timers 0,
Reference
‘T630/2/4 Only
SMBus
Voltage
UART
1, 2, 3
10-bit
500ksps
ADC
Analog Peripherals
PCA/
WDT
Digital Peripherals
SPI
Port I/O Configuration
CP0, CP0A
Crossbar Control
VREF
VREF
Comparator
M
U
A
X
+
Crossbar
-
Decoder
10-bit
IDAC
Priority
Sensor
Temp
VDD
IDA0
Drivers
Drivers
Drivers
Port 0
Port 1
Port 2
P0.0/VREF
P0.1/IDA0
P0.2/VPP
P0.3/EXTCLK
P0.4/TX
P0.5/RX
P0.6/CNVSTR
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0/C2D