MC68HC908QT1VDW Freescale Semiconductor, MC68HC908QT1VDW Datasheet - Page 157
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MC68HC908QT1VDW
Manufacturer Part Number
MC68HC908QT1VDW
Description
8-bit Microcontrollers - MCU 8 Bit 8MHz
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC908QY1MDW.pdf
(184 pages)
Specifications of MC68HC908QT1VDW
Product Category
8-bit Microcontrollers - MCU
Core
HC08
Data Bus Width
8 bit
Maximum Clock Frequency
8 MHz
Program Memory Size
1.5 KB
Data Ram Size
128 B
On-chip Adc
No
Operating Supply Voltage
3.3 V to 5.5 V
Operating Temperature Range
- 40 C to + 85 C
Package / Case
SOIC-8
Mounting Style
SMD/SMT
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
6
Number Of Timers
2
Program Memory Type
Flash
Factory Pack Quantity
96
Supply Voltage - Max
5.5 V
Supply Voltage - Min
2.7 V
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16.11 3-V Control Timing
Freescale Semiconductor
Internal operating frequency
Internal clock period (1/f
RST input pulse width low
IRQ interrupt pulse width low (edge-triggered)
IRQ interrupt pulse period
1. V
2. The minimum period is the number of cycles it takes to execute the interrupt service routine plus 1 t
noted.
DD
= 2.7 to 3.3 Vdc, V
RST
IRQ
OP
Characteristic
SS
)
= 0 Vdc, T
MC68HC908QY/QT Family Data Sheet, Rev. 6
A
Figure 16-7. RST and IRQ Timing
(1)
= T
L
to T
H
t
t
ILIH
RL
; timing shown with respect to 20% V
t
ILIL
f
Symbol
OP
t
t
t
t
ILIH
ILIL
cyc
(f
RL
Bus
)
Note
DD
Min
250
200
200
—
and 70% V
(2)
cyc
DD
Max
—
—
—
—
4
3-V Control Timing
.
, unless otherwise
MHz
Unit
t
ns
ns
ns
cyc
157
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