HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 111
HD6477021X20V
Manufacturer Part Number
HD6477021X20V
Description
MCU 5V 32K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7020r
Datasheet
1.HD6417020SVX12IV.pdf
(511 pages)
Specifications of HD6477021X20V
Core Processor
SH-1
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
32KB (32K x 8)
Program Memory Type
OTP
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6477021X20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Table 7.3
t
t
standard)
7.3
Board design: When designing the board, place the crystal resonator and its load capacitors as
close as possible to the XTAL and EXTAL pins. Route no other signal lines near the XTAL and
EXTAL pin signal lines to prevent induction from interfering with correct oscillation. See figure
7.6.
EXr/f
EXH/L
(V
(1/2 V
IL
–V
Usage Notes
IH
CC
Input Clock Specifications
)
1/2 V
External clock input
cc
VIL
t
EXr
5 V Specifications
(fmax = 20 MHz)
Max = 5
Min = 10
Figure 7.4 External Clock Input Method
VIH
Figure 7.5 Input Clock Waveform
t
EXH
t
cyc
t
EXf
3.3 V Specifications
(fmax = 12.5 MHz)
Max = 10
Min = 20
Open
t
EXL
XTAL
EXTAL
Units
ns
ns
RENESAS 91
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