MCHC912B32CFUE8 Freescale Semiconductor, MCHC912B32CFUE8 Datasheet - Page 308

• Manufacturer Part Number: MCHC912B32CFUE8
• Description: IC MCU 32K FLASH 8MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MCHC912B32CFUE8

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 63
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 768 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Cpu Family: HC12
• Device Core Size: 16b
• Frequency (max): 8MHz
• Interface Type: SCI/SPI
• 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 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Package: 80PQFP
• Family Name: HC12
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 16 Bit
• Number Of Programmable I/os: 63
• Processor Series: HC912B
• Core: HC12
• Data Ram Size: 1 KB
• Maximum Clock Frequency: 8 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: M68EVB912B32E
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
19.3 Functional Operating Range
19.4 Thermal Characteristics
308
All devices in this document meet these operating temperature ranges:
Operating voltage range
Average junction temperature
Ambient temperature
Package thermal resistance (junction-to-ambient)
Total power dissipation
Device internal power dissipation
I/O pin power dissipation
A constant
1. This is an approximate value, neglecting P
2. For most applications, P
3. K is a constant pertaining to the device. Solve for K with a known T
“C” temperature range
“V” temperature range
“M” temperature range
80-pin quad flat pack (QFP)
of K to solve for P
(3)
D
(1)
and T
(2)
I/O
J
« P
iteratively for any value of T
Characteristic
INT
Rating
and can be neglected.
M68HC12B Family Data Sheet, Rev. 9.1
I/O
.
A
.
A
and a measured P
Symbol
Symbol
V
P
Θ
P
P
T
T
T
DD
INT
K
I/O
JA
A
A
D
J
D
P
(at equilibrium). Use this value
D
User-determined
User-determined
T
× (T
A
−40 to +105
−40 to +125
−40 to +85
P
5.0 ± 10%
-------------------------- -
T J
Θ
I
+ (P
T
DD
INT
JA
Value
Value
A
L
Freescale Semiconductor
+
76
to T
+ 273 °C) +
or
× V
K
273°C
× P
D
+ P
× Θ
DD
H
D
I/O
2
JA
)
°C/W
W/°C
Unit
Unit
°C
°C
°C
W
W
W
V