
13.4 Operating Temperature Range
Electrical Specifications
Operating Temperature Range
Operating temperature range
MC68HC705C8ACB
MC68HC705C8ACFB
MC68HC705C8ACFS
MC68HC705C8ACP
MC68HC705C8ACFN
MC68HC705C8ACFS
1. Voltages referenced to V
2. C = Extended temperature range (– 40°C to + 85°C)
P = Plastic dual in-lin e package (PDIP)
B = Plastic shrink dual in- li ne package (SDIP)
S = Ceramic dual in-lin e package (cerdip)
FN = Plastic-leaded chi p carrier (PLCC)
FB = Quad flat pack (QFP)
FS = Ceramic-leaded chip carrier (CLCC)
13.5 Thermal Charact er ist ics
Thermal resistance
Plastic dual in-line package (DIP)
Ceramic dual in-line package (cerdip)
Plastic leaded chip carrier (PLCC)
Quad flat pack (QFP)
Plastic shrink DIP (SDIP)
Rating
(1)
SS
(2)
Symbol Value Unit
T
A
TL to T
– 40 to + 85
H
°C
Characteristic Symbol Value Unit
60
θ
JA
50
70
°C/W
95
60
VDD = 4.5 V
V
TEST
POINT
DD
R2
(SEE TABLE)
C
(SEE TABLE) (SEE TABLE)
R1
Pins R1 R2 C
PA7–PA0
PB7–PB0
PC7–PC0
PD4–PD1
VDD = 3.0 V
3.26 kΩ 2.38 k Ω 50 pF
Pins R1 R2 C
PA7–PA0
PB7–PB0
PC7–PC0
PD4–PD1
PD7, PD5, PD0 6 kΩ 6 kΩ 200 pF
10.91 kΩ 6.32 k Ω 50 pF
Figure 13-1. Equivalent Test Load
MC68HC705C8A — Rev . 3 T echnical Data
MOTOROLA Electrical Specifications 173