MC68HC705C8ACS

Manufacturer Part NumberMC68HC705C8ACS
DescriptionHCMOS 8-bit microcontroller unit
ManufacturerMotorola
MC68HC705C8ACS datasheet
 

Specifications of MC68HC705C8ACS

CaseDIP-40L  
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A
B
C
R5
10 M
Y1
C4
2.0 MHz
22 pF
D
E
F
G
H
I
J
K
L
+5 V
R10*
470
VERF
DS2*
(VERF)
M
(PROG)
N
PROG
DS1*
(A5)
(A4)
(A3)
R11*
(A2)
470
(A1)
(A0)
+5 V
O
P
Q
R
S
Figure 9-2. PROM Programming Circuit (Continued)
MC68HC705C8A — Rev. 3
MOTOROLA
R3 10 K
+5 V
+5 V
R13
10 K
C3
22 pF
R7
R6
R9
R8
10 K
10 K
10 K
10 K
+5 V
NC
7
PA5
8
PA4
9
PA3
10
PA2
11
PA1
U3
12
PA0
44-LEAD PLCC
(D0)
13
SOCKET
PB0
(D1)
14
PB1
(D2)
15
PB2
16
(D3)
PB3
(D4)
17
PB4
NC
NC
EPROM/OTPROM (PROM)
EPROM/OTPROM (PROM)
EPROM/OTPROM (PROM) Programming
R2
J1
NC
3
2
1
NC
10 K
R1
NC
+12 V
NC
2.7 K
NC
NC
C2
S2
OUT
1.0 F
RESET
R4
10 K
P2
+5 V
IRQ
+5 V
S3
S4
S5
S6
PD5
PD4
PD3
PD2
PD7
+5 V
1 2
R12
10 K
J2
TCAP
TCMP
PB0
PB1
C6
NC
0.1 F
PB2
PB3
PB4
PB5
39
PD7
PB6
38
TCMP
PB7
37
PD5
PD5
PA0
36
PD4
PD4
PA1
35
PD3
PD3
PA2
34
PD2
PD2
PA3
33
PD1
PD1
PA4
32
PD0
PD0
31
(A8)
PA5
PC0
30
(A9)
PA6
PC1
(A10)
29
PA7
PC2
PC0
PC1
PC2
PC3
PC4
PD1
PD0
PC5
PC6
PC7
V
SS
Technical Data
1
3
38
39
40
2
34
33
32
31
36
37
35
12
13
14
15
16
17
18
19
11
10
9
8
7
6
5
4
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30
29
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107