HD6473258P10 Renesas Electronics America, HD6473258P10 Datasheet - Page 157

• Manufacturer Part Number: HD6473258P10
• Description: IC H8 MCU OTP 32K 64DIP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/325r

Specifications of HD6473258P10

• Core Processor: H8/300
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI, UART/USART
• Number Of I /o: 53
• 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: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-DIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Peripherals: -

Table 7-5.
No.
4
Description
High
CKS1 and CKS0 are
rewritten while both
clock sources are high.
Effect of Changing Internal Clock Sources (cont.)
High:
Timing chart
Old clock
source
New clock
source
FRC clock
pulse
FRC
149
N
N + 1
CKS rewrite
N + 2
Table 7