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COP685BC Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # COP685BC
Description  8-Bit CMOS ROM Based Microcontrollers with 2k Memory, Comparators, and CAN Interface
PDF  57 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

COP685BC Datasheet(HTML) 3 Page - National Semiconductor (TI)

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Connection Diagrams
Pinouts for 28-SO Package
Port
Type
Alt. Function
20-Pin 28-Pin
Pin
SO
SO
G0
I/O
INTR
17
25
G1
I/O
18
26
G2
I/O
T1B
19
27
G3
I/O
T1A
20
28
G4
I/O
SO
1
1
G5
I/O
SK
2
2
G6
I
SI
3
3
G7
I
CKO
4
4
L0
I/O
CMP1IN+/MIWU
7
L1
I/O
CMP1IN−/MIWU
8
L2
I/O
CMP10UT/MIWU
9
L3
I/O
CMP2IN−/MIWU
10
L4
I/O
CMP2IN+/MIWU
7
11
L5
I/O
CMP2IN−/PWM1/MIWU
8
12
L6
I/O
CMP2OUT/PWM0/
CAPTIN/MIWU
9
13
D0
O
19
D1
O
20
D2
O
21
D3
O
22
CAN V
REF
14
18
CAN Tx0
O
11
15
CAN Tx1
O
10
14
CAN Rx0
I
MIWU (Note 1)
13
17
CAN Rx1
I
MIWU
12
16
V
CC
66
GND
15
23
CKI
I
5
5
RESET
I16
24
Note 1: The MIWU function for the CAN interface is internal (see CAN inter-
face block diagram)
DS012067-2
Top View
Order Number COP884BC-xxx/WM or
COP684BC-xxx/WM
See NS Package Number M28B
DS012067-76
Top View
Order Number COP885BC-xxx/WM or
COP685BC-xxx/WM
See NS Package Number M20B
FIGURE 2. Connection Diagrams
www.national.com
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