HC08 Family (Sheet 2 of 2)
Root Part
Number
908QY8
908QL4
908QC4
908QB4
908QY4A
908QY1A
908QY2A
Family Flash
QY
QL
QC
QB
QY
QY
QY
8 KB
4 KB
4 KB
4 KB
4 KB
1.5 KB
1.5 KB
Yes
Yes
Yes
ROM
Available
Yes
Yes
RAM
256 B
128 B
384 B
128 B
128 B
128 B
128 B
EEPROM
CAN
UART
1xESCI
1xESCI
SPI IIC SLIC
1
1
1
Analog (ADC)
Up to 4-CH, 10-bit
ADC
Up to 6-CH, 10-bit
ADC
Up to 10-CH, 10-bit
ADC
Up to 10-CH, 10-bit
ADC
Up to 6-CH, 10-bit
ADC
Up to 6-CH, 10-bit
ADC
Timer
2-CH
2-CH
4-CH + 2-CH
4-CH
2-CH
2-CH
2-CH
Clock
OSC
OSC
OSC
OSC
OSC
OSC
OSC
Pin Count
16
16
16, 20, 28
16
16
16
16
Additional Features
16 MHz CPU, COP, LVI,
POR, KBI
16 MHz CPU, COP, LVI,
POR, KBI
16 MHz CPU, COP, LVI,
POR, KBI
16 MHz CPU, COP, LVI,
POR, KBI
16 MHz CPU, COP, LVI,
POR, KBI
16 MHz CPU, COP, LVI,
POR, KBI
16 MHz CPU, COP, LVI,
POR, KBI
Operating
Voltage
2.7 to 5.5
3.0 to 5.5
3.0 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
In
Production
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Market Focus
Watchdog, General Market
LIN/J2602, Watchdog,
General Market
LIN/J2602, Watchdog,
General Market
LIN/J2602, Watchdog,
General Market
Watchdog, General Market
Watchdog, General Market
Watchdog, General Market
* MCU has a J1850 module.
68HC08 Reference Manuals
TIM08RM
CPU08RM
HC08 Timer Reference Manual
HC08 CPU Reference Manual
A change bar appears in the left margin to mark the location of new or revised information.
SG187–14
Rev 29
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