HD6473937RXV Renesas Electronics America, HD6473937RXV Datasheet - Page 101
HD6473937RXV
Manufacturer Part Number
HD6473937RXV
Description
MCU 3/5V 60K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300L SLPr
Datasheet
1.HD6473937RXV.pdf
(523 pages)
Specifications of HD6473937RXV
Core Processor
H8/300L
Core Size
8-Bit
Speed
10MHz
Connectivity
SCI
Peripherals
POR, WDT
Number Of I /o
59
Program Memory Size
60KB (60K x 8)
Program Memory Type
OTP
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6473937RXV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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2. Connecting a ceramic oscillator
Figure 4-4 shows a typical method of connecting a ceramic oscillator.
3. Notes on board design
When generating clock pulses by connecting a crystal or ceramic oscillator, pay careful attention
to the following points.
Avoid running signal lines close to the oscillator circuit, since the oscillator may be adversely
affected by induction currents. (See figure 4-5.)
The board should be designed so that the oscillator and load capacitors are located as close as
possible to pins OSC
OSC
OSC
1
2
To be avoided
R
f
Figure 4-4 Typical Connection to Ceramic Oscillator
1
and OSC
C
C
Figure 4-5 Board Design of Oscillator Circuit
1
2
C
C
1
2
2
.
Oscillation
frequency
4.0 MHz
R = 1 M
f
Signal A Signal B
Manufacturer
Murata Seisakusho
20%
OSC
OSC
1
2
Recommended value
for C
30 pF 10%
1
and C
2
87
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