MC908JB8FBE Freescale Semiconductor, MC908JB8FBE Datasheet - Page 33

IC MCU 8K FLASH 3MHZ 44-QFP

MC908JB8FBE

Manufacturer Part Number
MC908JB8FBE
Description
IC MCU 8K FLASH 3MHZ 44-QFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet

Specifications of MC908JB8FBE

Core Processor
HC08
Core Size
8-Bit
Speed
3MHz
Connectivity
USB
Peripherals
LVD, POR, PWM
Number Of I /o
37
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
44-QFP
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
37
Ram Memory Size
256Byte
Cpu Speed
8MHz
No. Of Timers
1
Embedded Interface Type
SCI, SPI
Rohs Compliant
Yes
Package
44PQFP
Family Name
HC08
Maximum Speed
3 MHz
Cpu Family
HC08
Device Core Size
8b
Frequency (max)
3MHz
Total Internal Ram Size
256Byte
# I/os (max)
37
Number Of Timers - General Purpose
2
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4V
Instruction Set Architecture
CISC
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
44
Package Type
PQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

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MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Freescale Semiconductor
NOTE:
In 20-pin package, the PTD0 and PTD1 internal pads are bonded
together to PTD0/1 pin.
PTE1/TCH0
PTE1/TCH0
PTE3/D+
PTE4/D–
PTE3/D+
PTE4/D–
PTD0/1
OSC1
OSC2
OSC1
OSC2
PTD0
PTD1
PTD2
PTD3
PTD4
PTC0
PTC0
V
V
Figure 1-4. 20-Pin PDIP and SOIC Pin Assignments
V
V
V
REG
V
REG
DD
DD
SS
SS
Figure 1-3. 28-Pin SOIC Pin Assignments
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
General Description
20
19
18
17
16
15
14
13
12
11
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RST
PTA0/KBA0
PTA1/KBA1
PTA2/KBA2
PTA3/KBA3
PTE0/TCLK
PTE2/TCH1
PTA4/KBA4
PTA5/KBA5
PTA6/KBA6
PTA7/KBA7
PTD5
PTD6
IRQ
RST
PTA0/KBA0
PTA1/KBA1
PTA2/KBA2
PTA3/KBA3
PTA4/KBA4
PTA5/KBA5
PTA6/KBA6
PTA7/KBA7
IRQ
PTD0/1 pin: PTD0 and PTD1 internal pads are
Pins not available on 20-pin package:
Internal pads are unconnected.
Pins not available on 28-pin package:
Internal pads are unconnected.
PTB0
PTB1
PTB2
PTB3
PTB4
PTB5
PTB6
PTB7
PTB0
PTB1
PTB2
PTB3
PTB4
PTB5
PTB6
PTB7
bonded together to PTD0/1 pin.
PTC1
PTC2
PTC3
PTC4
PTC5
PTC6
PTC7
PTC1
PTC2
PTC3
PTC4
PTC5
PTC6
PTC7
General Description
PTD3
PTD4
PTD5
PTD6
PTD7
PTD2
Pin Assignments
Technical Data
PTD7
PTE0/TCLK
PTE2/TCH1
33

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