MC68HC912B32VFU8 Freescale Semiconductor, MC68HC912B32VFU8 Datasheet - Page 317

• Manufacturer Part Number: MC68HC912B32VFU8
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC912B32VFU8

• Cpu Family: HC12
• Device Core Size: 16b
• Frequency (max): 8MHz
• Interface Type: SCI/SPI
• Program Memory Type: EPROM
• Program Memory Size: 32KB
• Total Internal Ram Size: 1KB
• # I/os (max): 63
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

Be certain that V
rate of decay of the V
made.
Freescale Semiconductor
Figure 19-2
about ST662A from ST Microelectronics, but it is correct. The change is in
the location of the capacitor C4, which is now placed between V
This change was implemented with the cooperation of ST Microelectronics
to aid in tracking a rapidly falling V
and
Integrated Products device (MAX662).
FP
decays with V
Figure
DD
Figure 19-3. V
supply powering down will help define how large the C3 capacitance can be
19-4. This circuit also has been verified with the Maxim
is different from the recommended circuit shown in information
DD
M68HC12B Family Data Sheet, Rev. 9.1
, as shown in
FP
Exceeding V
NOTE
Figure
DD
voltage level, such as in
DD
19-4, as new capacitance values are tested. The
during Power-Down
FLASH EEPROM Characteristics
DD
Figure 19-3
and V
FP
.
317