NUC140RE3CN Nuvoton Technology Corporation of America, NUC140RE3CN Datasheet - Page 71

• Manufacturer Part Number: NUC140RE3CN
• Description: IC MCU 32BIT 128KB FLASH 64LQFP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™ NUC100r

Specifications of NUC140RE3CN

• Core Processor: ARM Cortex-M0
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, EBI/EMI, I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 45
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 8x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

7.3
7.3.1
7.3.2
7.3.2.1
Note: Duty cycle is 50%.
Input clock frequency
Temperature
VDD
SYMBOL
AC Electrical Characteristics
t
t
t
t
External 4~24 MHz High Speed Oscillator
CHCX
CLCX
CLCH
CHCL
External 4~24 MHz High Speed Crystal
Typical Crystal Application Circuits
4 MHz ~ 24 MHz
PARAMETER
CRYSTAL
Clock High Time
Clock Rise Time
Clock Low Time
Clock Fall Time
PARAMETER
Figure 7-1 Typical Crystal Application Circuit
t CHCL
- 71 -
t CLCH
t CLCX
External crystal
CONDITION
CONDITION
without
C1
NuMicro™ NUC140 Data Sheet
-
-
t CLCL
Publication Release Date: June 22, 2011
t CHCX
without
MIN.
MIN.
C2
-40
2.5
20
20
4
-
-
TYP..
TYP.
12
5
-
-
-
-
-
Revision V3.01
MAX.
MAX.
without
5.5
10
10
24
85
-
-
R
UNIT
UNIT
MHz
nS
nS
nS
nS
℃
V