R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 1243

• Manufacturer Part Number: R4F24278NVFQU
• Description: MCU 512K/48K 2.7-5.5V 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of R4F24278NVFQU

• Core Processor: H8S/2600
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, Smart Card, SPI, SSU, UART/USART
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 98
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

H8S/2427, H8S/2427R, H8S/2425 Group
Table 25.3 External Clock Input Conditions
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
Item
External clock input
low pulse width
External clock input
high pulse width
External clock rise time t
External clock fall time
Clock low pulse width
Clock high pulse width
EXTAL
t
EXr
Symbol Min
t
t
t
t
t
EXL
EXH
EXr
EXf
CL
CH
Figure 25.5 External Clock Input Timing
V
20
20
⎯
⎯
0.4
0.4
CC
= 3.0 V to 3.6 V V
t
EXH
Max
⎯
⎯
5
5
0.6
0.6
Min
20
20
⎯
⎯
0.4
0.4
CC
t
EXf
= 4.5 V to 5.5 V
t
EXL
Max
⎯
⎯
5
5
0.6
0.6
Section 25 Clock Pulse Generator
V
Unit
ns
ns
ns
ns
t
t
cyc
cyc
CC
× 0.5
Page 1213 of 1448
Test
Conditions
Figure 25.5