C8051T635-GM Silicon Laboratories Inc, C8051T635-GM Datasheet - Page 24

• 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
5.2. Electrical Characteristics
Table 5.2. Global Electrical Characteristics
–40 to +85 °C, 25 MHz system clock unless otherwise specified.
24
Parameter
Supply Voltage (Note 1)
Digital Supply Current with
CPU Active
Digital Supply Current with
CPU Inactive (not accessing
EPROM)
Digital Supply Current 
(shutdown)
Digital Supply RAM Data
Retention Voltage
Specified Operating Tempera-
ture Range
SYSCLK (system clock 
frequency)
Tsysl (SYSCLK low time)
Tsysh (SYSCLK high time)
Notes:
1. Analog performance is not guaranteed when V
2. SYSCLK must be at least 32 kHz to enable debugging.
Regulator in Normal Mode
Regulator in Bypass Mode
V
V
V
V
V
V
V
V
Oscillator not running (stop mode),
Internal Regulator Off
Oscillator not running (stop or sus-
pend mode), Internal Regulator On
(Note 2)
DD
DD
DD
DD
DD
DD
DD
DD
= 1.8 V, Clock = 25 MHz
= 1.8 V, Clock = 1 MHz
= 3.0 V, Clock = 25 MHz
= 3.0 V, Clock = 1 MHz
= 1.8 V, Clock = 25 MHz
= 1.8 V, Clock = 1 MHz
= 3.0 V, Clock = 25 MHz
= 3.0 V, Clock = 1 MHz
Conditions
DD
Rev. 1.0
is below 1.8 V.
Min
–40
1.8
1.7
18
18
—
—
—
—
—
—
—
—
—
—
—
0
0.41
0.42
Typ
350
3.0
1.8
6.2
2.7
2.9
2.2
2.3
0.2
1.5
—
—
—
—
7
Max
+85
400
3.6
1.9
8.8
8.9
3.1
25
—
—
—
—
—
—
—
3
2
Units
MHz
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
°C
ns
ns
V
V
V