C8051F236 Silicon Laboratories Inc, C8051F236 Datasheet - Page 24

• Manufacturer Part Number: C8051F236
• Description: IC 8051 MCU 8K FLASH 48TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F2xxr

Specifications of C8051F236

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 32
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

C8051F2xx
3.
Table 3.1. Global DC Electrical Characteristics
–40 to +85 °C unless otherwise specified.
24
Analog Supply Voltage
V
comparators active, and CPU
active
V
comparators active, and CPU inac-
tive (Idle Mode)
V
comparators inactive, and CPU
active
Digital Supply Current with CPU
inactive (Idle Mode)
Digital Supply Current (Stop Mode),
V
Digital Supply Current (Stop Mode),
V
Digital Supply RAM Data Retention
Voltage
Specified Operating Temperature
Range
SYSCLK (system clock
frequency)
Tsysl (SYSCLK low time)
Tsysh (SYSCLK high time)
Notes:
DD
DD
DD
DD
DD
1. Analog Supply AV+ must be greater than 1 V for V
2. SYSCLK must be at least 32 kHz to enable debugging.
supply current with ADC and
supply current with ADC and
supply current with ADC and
monitor enabled
monitor disabled
Global DC Electrical Characteristics
2
Parameter
1
Clock = 25 MHz 
Clock = 1 MHz 
Clock = 32 kHz
Clock = 25 MHz 
Clock = 1 MHz 
Clock = 32 kHz
Clock = 25 MHz 
Clock = 1 MHz 
Clock = 32 kHz
Clock = 25 MHz 
Clock = 1 MHz 
Clock = 32 kHz
Oscillator not running
Oscillator not running
Conditions
Rev. 1.6
DD
monitor to operate.
Min
–40
2.7
18
18
—
—
—
—
—
—
—
0
12.5
Typ
300
275
3.0
1.5
1.8
1.0
8.5
1.4
0.1
1.5
13
25
25
10
—
—
—
—
9
Max
+85
3.6
—
—
—
—
—
—
—
25
—
—
Units
MHz
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
°C
ns
ns
V
V