參數(shù)資料
型號： P83C661X2BBD
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 80C51 8-bit microcontroller family
中文描述： 8-BIT, MROM, 33 MHz, MICROCONTROLLER, PQFP44
封裝： 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-389-1, LQFP-44
文件頁數(shù)： 6/102頁
文件大?。?/td> 584K
代理商： P83C661X2BBD
Philips Semiconductors
Product data
P8xC660X2/661X2
80C51 8-bit microcontroller family
16 KB OTP/ROM, 512B
RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33
MHz), two 400KB I
2
C interfaces
2003 Oct 02
6
LOGIC SYMBOL
P
P
P
P
ADDRESS AND
DATA BUS
ADDRESS BUS
T2
T2EX
CEX0
CEX1
CEX2
SDA0
SCL1
SDA1
RxD
TxD
INT0
INT1
CEX3/T0
CEX4/T1
WR
RD
S
RST
EA/V
PP
PSEN
ALE/PROG
V
SS
V
CC
XTAL1
XTAL2
SU01736
PINNING
Plastic Leaded Chip Carrier
P8xC660X2/661X2
6
1
40
7
17
39
29
18
28
Pin
1
Function
NIC
(8xC660)/
SDA1
3
(8xC661)
P1.0/T2
P1.1/T2EX
P1.2/ECI
P1.3/CEX0
P1.4/CEX1
P1.5/CEX2
P1.6/SCL0
P1.7/SDA0
RST
P3.0/RxD
V
3
2
P3.1/TxD
P3.2/INT0
P3.3/INT1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Pin
16
17
18
19
20
21
22
23
Function
P3.4/T0/CEX3
P3.5/T1/CEX4
P3.6/WR
P3.7/RD
XTAL2
XTAL1
V
SS
1
NIC
1
(8xC660)/
SCL1
3
(8xC661)
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A11
P2.4/A12
P2.5/A13
24
25
26
27
28
29
Pin
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Function
P2.6/A14
P2.7/A15
PSEN
ALE
V
SS
2
2
EA/V
PP
P0.7/AD7
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
V
CC
SU01737
1. No internal connection
2. May be left open, but it is recommended to connect V
SS
2 and
V
SS
3 to GND to improve EMC performance
3. P8xC661X2 devices only, these pins are open-drain and have
the same electrical characteristics as P1.6 and P1.7
Plastic Quad Flat Pack
P8xC660X2/661X2
44
34
1
11
33
23
12
Pin
16
17
22
SU01738
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Function
P1.5/CEX2
P1.6/SCL0
P1.7/SDA0
RST
P3.0/RxD
V
3
2
P3.1/TxD
P3.2/INT0
P3.3/INT1
P3.4/T0/CEX3
P3.5/T1/CEX4
P3.6/WR
P3.7/RD
XTAL2
XTAL1
Function
V
SS
1
NIC
1
(8xC660)/
SCL1
3
(8xC661)
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A11
P2.4/A12
P2.5/A13
P2.6/A14
P2.7/A15
PSEN
ALE
V
2
2
EA/V
PP
18
19
20
21
22
23
24
25
26
27
28
29
Pin
30
31
32
33
34
35
36
37
38
39
Function
P0.7/AD7
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
V
CC
NIC
1
(8xC660)/
SDA1
3
(8xC661)
P1.0/T2
P1.1/T2EX
P1.2/ECI
P1.3/CEX0
P1.4/CEX1
40
41
42
43
44
1. No internal connection
2. May be left open, but it is recommended to connect V
SS
2 and
V
SS
3 to GND to improve EMC performance
3. P8xC661X2 devices only
相關(guān)PDF資料
PDF描述
P83C661X2FA 80C51 8-bit microcontroller family
P83C661X2 80C51 8-bit microcontroller family 16KB OTP/ROM. 512B RAM low voltage (2.7 to 5.5 V). low power. high speed (30/33 MHZ). two 400KB I2C interfaces
P83C660X2 80C51 8-bit microcontroller family 16KB OTP/ROM. 512B RAM low voltage (2.7 to 5.5 V). low power. high speed (30/33 MHZ). two 400KB I2C interfaces
P87C660X2 80C51 8-bit microcontroller family 16KB OTP/ROM. 512B RAM low voltage (2.7 to 5.5 V). low power. high speed (30/33 MHZ). two 400KB I2C interfaces
P87C661X2 80C51 8-bit microcontroller family 16KB OTP/ROM. 512B RAM low voltage (2.7 to 5.5 V). low power. high speed (30/33 MHZ). two 400KB I2C interfaces
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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