參數(shù)資料
型號(hào): S87C654-7A44
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: CMOS single-chip 8-bit microcontroller
中文描述: 8-BIT, OTPROM, 20 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, MO-047AC, SOT-187-2, LCC-44
文件頁(yè)數(shù): 4/24頁(yè)
文件大?。?/td> 258K
代理商: S87C654-7A44
Philips Semiconductors
Product specification
83C654
CMOS single-chip 8-bit microcontroller
1998 Jan 06
4
Plastic leaded chip carrier
1
2
3
4
7
8
9
10
11
12
13
20
21
22
23
24
25
26
31
32
33
34
35
36
37
42
43
44
ALE
P1.5
P1.6/SCL
P1.7/SDA
RST
P3.0/RxD
P3.1/TxD
PSEN
P2.7/A15
P0.6/AD6
P0.7/AD7
EA
NC*
NC*
27
28
40
41
5
6
18
19
38
39
P0.4/AD4
P0.5/AD5
29
30
P2.6/A14
P2.5/A13
14
15
16
17
P3.2/INT0
P3.3/INT1
P3.5/T1
P3.4/T0
P
P
P
P
P
N
V
D
P
P
P
P
P
P
X
X
P
N
V
S
P
P
P
P
PLASTIC LEADED CHIP CARRIER
SU00929
* Do not connect.
Plastic quad flat pack
V
39
40
41
42
1
2
3
4
5
6
7
14
15
16
17
18
19
20
25
26
27
28
29
30
31
36
37
38
ALE
P1.5
P1.6/SCL
P1.7/SDA
RST
P3.0/RxD
P3.1/TxD
PSEN
P2.7/A15
P0.6/AD6
P0.7/AD7
EA/V
PP
V
SS2
V
SS4
21
22
34
35
43
44
12
13
32
33
P0.4/AD4
P0.5/AD5
23
24
P2.6/A14
P2.5/A13
8
9
10
11
P3.2/INT0
P3.3/INT1
P3.5/T1
P3.4/T0
P
P
P
P
P
V
D
P
P
P
P
P
P
X
X
P
N
V
S
P
P
P
P
QUAD FLAT PACK
SU00935
S
* Do not connect.
(QFP only):
Due to EMC improvements, all V
SS
pins (6, 16, 28, 39) must be connected to V
SS
on the 80C652/83C654.
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