MC908JB8ADWE Freescale Semiconductor, MC908JB8ADWE Datasheet - Page 255

• Manufacturer Part Number: MC908JB8ADWE
• Description: IC MCU 3MHZ 8K FLASH 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908JB8ADWE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 3MHz
• Connectivity: USB
• Peripherals: LVD, POR, PWM
• Number Of I /o: 21
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: HC08JB
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: USB
• Maximum Clock Frequency: 3 MHz
• Number Of Programmable I/os: 37
• Number Of Timers: 2
• Operating Supply Voltage: 5.25 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, DEMO908GZ60E, M68EML08GZE, KITUSBSPIDGLEVME, KITUSBSPIEVME, KIT33810EKEVME
• Minimum Operating Temperature: 0 C
• Controller Family/series: HC08
• No. Of I/o's: 21
• Ram Memory Size: 256Byte
• Cpu Speed: 8MHz
• No. Of Timers: 1
• Embedded Interface Type: SCI, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

18.4 Functional Operating Range
18.5 Thermal Characteristics
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Freescale Semiconductor
NOTES:
Operating temperature range
Operating voltage range
Thermal Resistance
QFP (44 pins)
SOIC (28 pins)
SOIC (20 pins)
PDIP (20 pins)
I/O pin power dissipation
Power dissipation
Constant
Average junction temperature
Maximum junction temperature
1. Power dissipation is a function of temperature.
2. K is a constant unique to the device. K can be determined for a known T
measured P
(2)
Characteristic
D
Characteristic
. With this value of K, P
Electrical Specifications
(1)
D
and T
Symbol
P
T
θ
P
T
K
JM
I/O
JA
D
J
J
can be determined for any value of T
Symbol
V
P
T
DD
D
A
= (I
P
User determined
K/(T
D
T
Functional Operating Range
A
x (T
DD
+ P
+ (P
J
Value
× V
A
D
100
+ 273 °C)
Electrical Specifications
95
70
70
70
2
+ 273 °C)
4.0 to 5.5
D
DD
× θ
0 to 70
Value
× θ
) + P
JA
JA
)
Technical Data
I/O
=
A
A
Unit
W/°C
°C/W
Unit
°C
.
V
W
W
°C
°C
and
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