C8051F023R Silicon Laboratories Inc, C8051F023R Datasheet - Page 133

• Manufacturer Part Number: C8051F023R
• Description: IC 8051 MCU 64K FLASH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F02xr

Specifications of C8051F023R

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 32
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x8b, 8x10b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 336-1035-2

-40°C to +85°C unless otherwise specified.
Missing Clock Detector Timeout
VDD POR Threshold (V
Minimum /RST Low Time to
/RST Input Leakage Current
VDD for /RST Output Valid
AV+ for /RST Output Valid
/RST Output High Voltage
/RST Output Low Voltage
/RST Input High Voltage
Generate a System Reset
/RST Input Low Voltage
Reset Time Delay
PARAMETER
RST
Table 13.1. Reset Electrical Characteristics
)
I
Time from last system clock to reset
/RST rising edge after VDD crosses
OL
= 8.5 mA, VDD = 2.7 V to 3.6 V
CONDITIONS
V
/RST = 0.0 V
I
RST
OH
initiation
= -3 mA
threshold
Rev. 1.4
VDD -
VDD
MIN
0.7 x
2.40
100
0.7
1.0
1.0
10
80
C8051F020/1/2/3
TYP
2.55
100
220
50
MAX
VDD
0.3 x
2.70
120
500
0.6
UNITS
µA
ms
µs
ns
V
V
V
V
V
V
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