MCHC908MR8VFAE Freescale Semiconductor, MCHC908MR8VFAE Datasheet - Page 342

• Manufacturer Part Number: MCHC908MR8VFAE
• Description: IC MCU 8K FLASH 8MHZ PWM 32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MCHC908MR8VFAE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 16
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 32-LQFP
• Processor Series: HC08MR
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 4
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, M68CBL05CE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Electrical Specifications
21.5 Thermal Characteristics
Technical Data
342
Thermal resistance
32-pin LQFP
28-pin PDIP
28-pin SOIC
I/O pin power dissipation
Power dissipation
Constant
Average junction temperature
Maximum junction temperature
1. 32-pin LQFP resistance measured at 200 ft/min.
2. Power dissipation is a function of temperature.
3. K is a constant unique to the device. K can be determined for a known T
P
D
. With this value of K, P
(3)
Characteristic
Electrical Specifications
(2)
D
and T
J
can be determined for any value of T
Symbol
P
T
θ
P
T
K
JA
I/O
JM
D
J
+ P
P
User determined
P
I/O
D
T
D
MC68HC908MR8 — Rev 4.1
A
x (T
+ P
= K/(T
= (I
+ (P
68.9
Value
Freescale Semiconductor
D
A
125
DD
—
—
2
+ 273°C)
D
x θ
(1)
J
x V
x θ
+ 273°C)
JA
JA
DD
A
A
)
.
)
and measured
°C/W
W/°C
Unit
°C
°C
W
W