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MC68HC908JB8 Datasheet, PDF (282/286 Pages) Motorola, Inc – MICROCONTROLLERS
MC68HC08JT8
B.8 Monitor ROM
The monitor program (monitor ROM: $FE10–$FFDF) on the
MC68HC08JT8 is for device testing only. $FC00–$FDFF are unused.
B.9 Universal Serial Bus Module
The USB module is designed for operation with VDD = 4V to 5.5V,
therefore, it should not be used on the MC68HC08JT8 device. To further
reduce current consumption in stop mode, set the SUSPND bit in the
USB interrupt register 0 (UIR0) to logic 1. Other USB registers should be
left in their default state.
B.10 Low-Voltage Inhibit Module
The LVI module is disabled on the MC68HC08JT8.
B.11 Electrical Specifications
Electrical specifications for the MC68HC908JB8 apply to the
MC68HC08JT8, except for the parameters indicated below.
B.11.1 Absolute Maximum Ratings
Characteristic(1)
Supply voltage
Input voltage
Maximum current per pin
excluding VDD and VSS
Storage temperature
Maximum current of PTD0/1
(20-pin package)
Maximum current out of VSS
Maximum current into VDD
NOTES:
1. Voltages referenced to VSS.
Symbol
VDD
VIN
I
TSTG
IOL
IMVSS
IMVDD
Value
–0.3 to +3.9
VSS – 0.3 to VDD + 0.3
± 25
–55 to +150
–15 to +30
100
100
Unit
V
V
mA
°C
mA
mA
mA
Technical Data
282
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
MC68HC08JT8
Freescale Semiconductor