1 This is an approximate value, neglecting PI/" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� MC68HC11F1CFN4
寤犲晢锛� Freescale Semiconductor
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 42/158闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC MCU 512 EEPROM 4MHZ 68-PLCC
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 18
绯诲垪锛� HC11
鏍稿績铏曠悊鍣細 HC11
鑺珨灏哄锛� 8-浣�
閫熷害锛� 4MHz
閫i€氭€э細 SCI锛孲PI
澶栧湇瑷�(sh猫)鍌欙細 POR锛學DT
杓稿叆/杓稿嚭鏁�(sh霉)锛� 30
绋嬪簭瀛樺劜(ch菙)鍣ㄩ(l猫i)鍨嬶細 ROMless
EEPROM 澶�?銆�?/td> 512 x 8
RAM 瀹归噺锛� 1K x 8
闆诲 - 闆绘簮 (Vcc/Vdd)锛� 4.75 V ~ 5.25 V
鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒锛� A/D 8x8b
鎸暕鍣ㄥ瀷锛� 鍏�(n猫i)閮�
宸ヤ綔婧害锛� -40°C ~ 85°C
灏佽/澶栨锛� 68-LCC锛圝 褰㈠紩绶氾級
鍖呰锛� 绠′欢
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ELECTRICAL CHARACTERISTICS
MC68HC11F1
A-2
TECHNICAL DATA
NOTES:
1 This is an approximate value, neglecting PI/O.
2. For most applications PI/O PINT and can be neglected.
3. K is a constant pertaining to the device. Solve for K with a known TA and a measured PD (at equilibrium. Use
this value of K to solve for PD and TJ iteratively for any value of TA
Table A-2 Thermal Characteristics
Characteristic
Symbol
Value
Unit
Average Junction Temperature
TJ
TA + (PD x QJA)
掳C
Ambient Temperature
TA
User-determined
掳C
Package Thermal Resistance (Junction-to-Ambient)
68-Pin Plastic Leaded Chip Carrier
80-Pin Low Profile Quad Flat Pack (LQFP, 1.4 mm Thick)
QJA
50
80
掳C/W
Total Power Dissipation
(Note 1)
PD
PINT + PI/O
K / (TJ + 273掳C)
W
Device Internal Power Dissipation
PINT
IDD x VDD
W
I/O Pin Power Dissipation
(Note 2)
PI/O
User-determined
W
A Constant
(Note 3)
K
PD x (TA + 273掳C) +
QJA x PD
2
W x
掳C
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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